ETC RICHTEK

RoHS Compliant and 100% Lead (Pb)-Free
Contents
Products by Category
Linear Regulator
4
Single Output
6
Multiple Output
6
DDR Bus Termination Regulator
Switching Converter
8
Buck DC/DC Converter
12
Boost DC/DC Converter
Switching Controller
14
Buck DC/DC Controller
16
Boost DC/DC Controller
18
Multi-Phase PWM controller
Battery Management
18
Battery Charger
18
Battery Protector
19
OVP
WLED Driver
20
Charger Pump/Current Source
Specific Applications
22
Operation Amplifier
22
Voltage Detector
22
Power Switch/MUX
24
Photoflash Charger
24
MOSFET Driver
24
ACPI Power Regulator
26
Multi-Channel Regulator
26
LED Lighting DC/DC Driver
26
LED Lighting AC to Constant LED Driver
28
VRM/VRD (Voltage Console)
28
CCFL Backlight Converter
28
Audio Amplifier
1
About Richtek
RoHS Compliant and 100% Lead (Pb)-Free
About Richtek
關
Richtek Technology Corporation is one of the world's leading analog IC companies.
立錡科技是一間國際級的類比 IC 設計公司，我們專注於提供客戶多元且具競爭力的
The company consistently delivers inventive power management solutions that improve
產品以及完整的電源管理解決方案。自成立以來，立錡專注於整合技術能力、堅持
the performance of consumer electronics, computers, and communications equipment.
品質和積極的客戶服務，以提高客戶產品價值為宗旨，產品廣泛應用於電腦、消費
Richtek adds value to end equipment by synthesizing technological innovation,
性終端產品、網路通訊裝置、大尺寸面板顯示器等領域。立錡成立於西元 1998 年，
uncompromised quality, and devotion to customer service. Founded in 1998, the company
總公司設立於台灣新竹，並且於亞洲、美國和歐洲各地設有服務據點。立錡於西元
is headquartered in Taiwan with additional offices in Asia, the U.S., and Europe.
2003 年在台灣正式上市，股票代號 6286 。如果您需要更多的資訊，歡迎您參考立錡
Richtek is publicly traded on the Taiwan Stock Exchange under the ticker symbol 6286.
官網 www.richtek.com 。
於
立
錡
科
技
For more infor mation about Richtek and its analog IC solutions, please visit the
company's website at www.richtek.com.
2
3
Linear Regulator
RoHS Compliant and 100% Lead (Pb)-Free
Single Output
Part Number
Vin
(min) (V)
Vin
(max) (V)
Vout
(min) (V)
Vout
(max) (V)
Vref/Vfb
(typ) (V)
Iout
(max) (mA)
Quiescent Current
(typ) (uA)
Adjustable
Fixed Output
Options (V)
RT2515A
1.4
6
0.5
5
0.5
2A
700
Yes
0.5
RT2515H
1.4
6
0.5
5
0.5
2A
700
Yes
RT2516
1.4
6
0.5
5
RT9001
3
5.5
1.2
4.5
2A
700
Yes
0.5
600
220
No
1.2~4.5
RT9008
4.5
13.5
RT9009
2.5
5.5
0
0
RT9010
2.5
5.5
1.2
3.6
300
58
No
RT9013
2.2
5.5
1.2
3.3
500
25
No
RT9013A
2.2
5.5
1.2
3.5
120
25
No
RT9013B
2.2
5.5
1.2
3.5
600
25
No
0.8
300
1.25
380
2.2
5.5
1.5
3.5
500 (Peak)
90
No
RT9017
2.2
5.5
1.5
3.5
500 (Peak)
90
No
RT9018A/RT9018B
1.4
5.5
0.8
3A
600
Yes
RT9020
2.2
5.5
500
25
No
RT9022
5
20
--/1.25
RT9024
3.8
13.5
0.8/--
RT9025
1.4
5
0.8
RT9027A/RT9027B
4.5
5.5
1.6
5.5
RT9029
2.7
5.5
2
3.3
1.65
5.5
RT9030A
1.5
RT9033
2.5
RT9035
60
0.8/--
2A
600
Yes
1
500
300
Yes
1.6* vset
300
300 @ 300 (max)
No
1~3.3,1.25, 1.85,
2.85
1
3.3
300
25
No
0
1.24
3A
250
Yes
1.5
5
1.05
2.5
0.8
3A
600
Yes
RT9037
2.5
5.5
3.3
5
90
No
RT9041A/RT9041B
1
5.5
1/0.8
2/2.5
--/0.8
500
160
Yes
RT9041C/RT9041D
1
5.5
1/0.8
2/2.5
--/0.8
500
160
RT9041E
1
5.5
0.8
2.5
0.8
500
160
RT9042
1.4
5
1.05
2.5
0.8
3A (peak)
600
RT9043
2.2
5.5
1.2
3.3
1.2
400
35
2.2
5.5
1.2
5
1.2
RT9049
2.2
5.5
1.2
RT9050
3.8
5.5
0
RT9053A
2.2
5.5
RT9161/RT9161A
12
5
Ceramic
Enable
OCP, Short Circuit, UVLO
PSOP-8 (Option 2)
10
Ceramic
Enable
OCP, Short Circuit, UVLO
PSOP-8 (Option 2)
Enable
OCP, Short Circuit Thermal Folded Back,
UVLO
PSOP-8 (Option 2)
OCP, OTP
SOT-223
3A
240 @ 2A
10
Ceramic
600 (min)
580 @ 600
1
Ceramic
3.2A
520 @ 2A
100
DRI
Default
SOT-23-6
OCP, OTP
TO-263S-5
Ceramic
Delay, Low Noise
OCP, OTP,Short Circuit, Short Circuit
Thermal Folded Back
TSOT-23-6
0.1
+/-2
600 (typ)
250 @ 500
1
Ceramic
Low Noise
OCP, Thermal Shutdown
SC-70-5; SC-82; SOT-23-5; WDFN-2x2-6
0.1
+/-2
200
60 @ 120
1
Low Noise
OCP, OTP
SC-70-5; SC-82
0.1
+/-2
400
150 @ 300
1
OCP, OTP
SC-70-5; WDFN-1.6x1.6-6
Ceramic
Low Noise
OCP, OTP,Short Circuit Thermal Folded
Back
OCP, OTP,Short Circuit Thermal Folded
Back
0.1
+/-2
530 (min)
380 @ 500
1
Ceramic
Bypass, Enable, Low Noise, Soft Star
0.1
+/-2
530 (min)
380 @ 500
1
Ceramic
Low Noise, Soft Star
+/-1.5
4.5A (typ)
210 @ 3A
10
Ceramic
Enable, Power Good
OCP, OTP
PSOP-8 (Option 1); WDFN-3x3-10
+/-2
800 (typ)
250 (typ) @ 500
1
Ceramic
Enable, Low Noise, Soft Star
OCP, OTP
SC-70-5; SOT-23-5
80 (typ)
200 (typ) @ 30
2.2
Ceramic
0.1
0.1
SOT-23-5; WDFN-2x2-6
SOT-23-3; SOT-23-5; WDFN-2x2-6
Enable, Soft Star
OCP, OTP
SC-70-6; SOT-23-6; TSOT-23-6
>=100
Delay, Power Good
Default
SOT-23-6
+/-2
3.5A
230 @ 2A
10
Enable, POR, Power Good
OCP, Thermal Shutdown
PSOP-8 (Option 1); SOP-8
+/-3
2A
150 @ 500
2.2
Enable, POR, SHDN
OCP, OTP, Short Circuit, UVLO
SOP-8
+/-2
600
TBC
Low Noise
OCP, Thermal Shutdown
SC-70-5
+/-2
285
100 @ 150
Enable, Low Noise, SHDN
OCP, OTP
SC-70-5; WDFN-1.6x1.6-6
Ceramic
OCP, Thermal Shutdown
SOT-23-5
Ceramic
OCP, OTP
TO-263-5
+/-2
4.5A
270 @ 3A
10
Ceramic
Enable, POR, Power Good, SHDN
OCP, Thermal Shutdown
WQFN-4x4-20 (Option 1)
0.1
+/-2
400
220 @ 300
1
Ceramic
Enable, Low Noise, SHDN
OCP, OTP
SOT-23-5
1~2
0.1
+/-2
700
0
10
Ceramic
Enable, Power Good, SHDN
OCP, OTP
SOT-23-6
Yes
1~2
0.1
+/-2
700
0
10
Ceramic
Enable, Power Good, SHDN
OCP, OTP
SOT-23-6
Yes
1~2
0.1
+/-2
700
200 @ 300
10
Ceramic
Enable, Power Good, SHDN
OTP, OVP
WDFN-2x2-8
Yes
+/-2
3.1A (min)
230 @ 2A
10
Ceramic
OCP, OTP, Thermal Shutdown
PSOP-8 (Option 1); SOP-8
Yes
+/-1
650 (typ)
230 @ 400
1
Ceramic
Enable, Low Noise, POR, Soft Star
OCP
SOT-23-5
100
Electrolytic
Delay, DRI, Enable, POR, Power
Good, SHDN, Soft Star
UVP
SOT-23-6
130 @ 1A
4.7
Ceramic
Enable, SHDN
OCP, OTP
SOT-223-5
Bypass, Low Noise
1A
800
Yes
500
115
No
+/-2
1
1
1.2
110
10
240 @ 2A
10
Yes
300/500
240 @ 2A
3A
350 @ 3A
1.05, 1.2, 1.5,
1.8, 2.5
3.3~5,1.85, 2.85,
4.75
Depend on
outside resistor
ratio
+/-2
+/-3
1.6A
+/-2
600 (typ)
250 @ 500
10
Ceramic
+/-0.5
400 (typ)
125 @ 300
1
Ceramic
Yes
650 (typ)
230 @ 400
1
Ceramic
No
580/900
(typ)
450 @ 750 /
300 @ 500
10
Electrolytic
25
1.5
3A
300 @ 300
500
42
Packaging Options
600
External FET
400
Protection
4.5A
0.5
0.8
Functions
1
+/-2
0
RT9047
Output Capacitor Type
240 @ 300
+/-1.5
5
0.5
Output Capacitor
(uF)
450 (typ)
Yes
5.5
5.5
Dropout Voltage
(typ) (mV @ mA)
+/-2
Yes
25
Current
Limit (mA)
0.1
40
3.3
4.5
+3/-1
30
1
RT9046
1.2~3.6, 1.85,
2.65, 2.85
1.2 to 3.3, 1.25,
1.3, 1.85, 2.85
1.2~3.3, 1.25,
1.3, 1.85, 2.85
1.2~3.3, 1.25,
1.3, 1.85, 2.85
1.5~3.5, 1.85,
2.85
1.5~3.5, 1.85,
2.85
1, 1.05, 1.2, 1.5,
1.8, 2.5
1.5~3.3, 1.25,
1.85, 2.85
1.05, 1.2, 1.5,
1.8 and 2.5
150
0.1
Accuracy
(%)
+/-2
RT9016
RT9030
3.3
1.5~5
0.1
+/-2
Enable
OCP, OTP
SOT-23-5
OCP, OTP
SOT-23-5
OCP, Thermal Shutdown
SOT-23-5; WDFN-2x2-6
OCP, OTP
SOT-223; SOT-23-3; SOT-89-3; TO-92
RT9162
15
3.3
3.5
300
4.5mA
No
3.3, 3.5
+/-2
400 (min)
1.3V @ 300
10
OCP, OTP
SOT-89-3; TO-92
RT9163
15
3.3
5
500
4.5mA
No
3.3, 3.5, 5
+/-2
550 (min)
1.4V @ 500
10
OCP, OTP
SOT-223; SOT-89-3; TO-252-3; TO-92
1A
5mA
Yes
1.5, 1.8, 2.5,
2.85, 3, 3.3, 3.5
+/-2
1.8A (typ)
1.3V @ 1A
10
Tantalum
OCP, OTP
SOT-223; TO-252-3; TO-263-3
1A
5mA
No
3.3
+/-0.5
1.8A (typ)
1.3V @ 1A
10
Tantalum
OCP, OTP
TO-252-3
1A
5mA
Yes
2.5, 3.3
+/-1
1.8A
1.1V @ 500
10
Tantalum
OCP, OTP
SOT-223; TO-252-3; TO-263-3
150
4.5mA
No
5, 8
+/-3
300 (min)
1.3V @ 150
10
Electrolytic
OCP, OTP
SOT-89-3; TO-92
+3/-1
300/600
(min)
230 @ 580 /
300 @ 600
1
Ceramic
OCP, OTP
SOT-223; SOT-23-3; SOT-89-3; TO-252-3;
TO-92
+3/-1
600 (min)
3.3
Ceramic
OCP, OTP, Short Circuit
SOT-89-3
+/-2
400/500
(min)
350 @ 300
1
Ceramic
Bypass, Enable, Low Noise, SHDN
OCP, OTP
SOP-8; SOT-23-5
+/-2
300/700
(typ)
220 @ 600 /
200 @ 500
1
Ceramic
Enable, SHDN
OCP, OTP
SOP-8; SOT-23-5
RT9164A
3
14
1.5
3.5
RT9164B
3
12
3.2835
3.3165
RT9164C
3
12
2.5
3.3
RT9165
4
0.5
Output Tuning
Scale (V)
1.256/--
1.256/--
16
RT9166/RT9166A
2.8
5.5
1.2
4.5
RT9166B
2.8
5.5
1.2
1.2
1.2/--
300/600
220
No
1.2~4.5
600
220
No
1.2
RT9167/RT9167A
2.9
7
1.5
5
300/500
90
No
1.5~5, 2.85
RT9168/RT9168A
2.9
7
1.5
5
200/500
90
No
1.5~5
0.1 (Custom
Voltage
Available)
0.1 (Custom
Voltage
Available)
0.1 (Custom
Voltage
Available)
Bypass
Continued
5
Linear Regulator
RoHS Compliant and 100% Lead (Pb)-Free
Single Output
Part Number
Vin
(min) (V)
Vin
(max) (V)
Vout
(min) (V)
Vout
max) (V)
RT9169/RT9169H
2
6
1.2
5
Vref/Vfb
(typ) (V)
Iout
(max) (mA)
Quiescent Current
(typ) (uA)
Adjustable
Fixed Output
Options (V)
100
4
No
Output Tuning
Scale (V)
Accuracy
(%)
Current
Limit (mA)
Dropout Voltage
(typ) (mV @ mA)
Output Capacitor
(uF)
Output Capacitor Type
Functions
Protection
Packaging Options
1.2~5
0.1
+/-2
250 (typ)
450 @ 100
1
Ceramic, Electrolytic
Enable
OCP
SOT-23-3; SOT-23-5; SOT-89-3; TO-92
+/-2
300 (min)
240 @ 300
1
Ceramic
Enable
OCP, OTP
SOT-23-3; SOT-23-5; SOT-89-3
+/-1.5
5A (typ)
400 @ 3A
10
Electrolytic, Tantalum
Enable
OCP, OTP
SOP-8; SOT-223; TO-220; TO-220-5;
TO-263-3; TO-263-5
+/-2
1.75A (typ)
1.3V @ 1.5A
10
Tantalum
OCP, OTP
SOT-223; TO-252-3; TO-263-3
+/-2
400
200 @ 200
1
Ceramic
OCP, OTP
SOT-23-5
RT9170
2
5.5
1.2
3.3
300
15
No
1.2~3.3
0.1 (Custom
Voltage
Available)
RT9172
2.25
5.5
1.5
3.3
3A
1.2mA
No
1.5~3.3
0.1
RT9176
3
12
1.5
3.5
1.5A
5mA
Yes
1.5, 1.8, 2.5,
2.85, 3.3, 3.5
RT9178
2.5
6
2.4
1.256/--
3.2
200
90
No
2.4~3.2, 2.85
0.1 (Custom
Voltage
Available)
Bypass, Enable, Low Noise, SHDN,
Soft Star
RT9179
3
5.5
1.175
4.5
1.175/--
300
150
Yes
500 (min)
300 @ 300
1
Ceramic
Enable
OCP, OTP
SOT-23-5
RT9179A
3
5.5
1.175
4.5
1.175/--
500
150
Yes
700 (min)
400 @ 500
3.3
Ceramic
Enable
OCP, OTP
SOP-8
RT9181
3
5.5
1.2
1.8
150
160
No
1
Ceramic
Delay, Enable, Power Good, SHDN
OCP, OTP, UVLO
RT9183
2.3
5.5
0.8
4.5
0.8/--
1.5A
380
Yes
RT9183A
2.3
5.5
0.8
4.5
0.8
1.5A
380
Yes
RT9186A/RT9186B
2.5
5.5
0.8
4.5
0.8/--
500
190
Yes
RT9187
2.5
5.5
0.8/--
1A
380
Yes
RT9187A
2.5
5.5
300
210
No
2.7, 2.75, 2.8
1.2~3.3
300 (typ)
+/-2
3.2A (typ)
330 @ 1.5A
10
Ceramic
Enable
OCP, OTP
+/-1
3.2A
330 @ 1.5A
10
Ceramic
Enable, SHDN, Soft Star
OCP, OTP
1.8, 2.5, 3.3
+/-3
1.4A (typ)
160 @ 500
10
Any
1 to 3.3, 1.34
+/-2
2.8A (typ)
240 @ 1A
2.2
+/-2
2.5A (typ)
75 @ 300
1
+/-2
400 (typ)
220 @ 300
+/-2
400 (typ)
220 @ 300
RT9193
2.5
5.5
1.5
5
300
90
No
1.5~5, 1.85,
2.85, 4.75
RT9193T
2.5
5.5
1.5
3.5
300
90
No
1.5~3.5, 1.85,
2.85
RT9194
4.5
13.5
External FET
300
Yes
--/0.8
+/-1.5
1.2, 1.8
0.1 (Custom
Voltage
Available)
0.1 (Custom
Voltage
Available)
+/-2
RT9198/RT9198A
2.5
5.5
1.5
5
300
90
No
1.5~5, 1.85,
2.85, 4.75
RT9198T
2.5
5.5
1.5
3.5
300
90
No
1.5~3.5, 1.85,
2.85
0.1 (Custom
Voltage
Available)
0.1 (Custom
Voltage
Available)
SOT-23-5
SOP-8; SOT-223; TO-252-3 ;TO-263-3
;TO-263-5
SOP-8; SOT-223; TO-252-3; TO-263-3;
TO-263-5
Delay, Power Good
OCP, OTP, Short Circuit
MSOP-8; VDFN-3x3-8
Bypass, Enable, Low Noise, Soft Star
OCP, Thermal Shutdown
PSOP-8 (Option 1); VDFN-3x3-8
Ceramic
Bypass, Enable, Low Noise, Soft Star
OCP, OTP
SOT-23-5; VDFN-2x2-6
1
Ceramic
Enable, Low Noise, Soft Star
OCP, Thermal Shutdown
MSOP-8; SC-70-5 ;SOT-23-5; TSOT-23-5;
WDFN-2x2-6
1
Ceramic
Bypass, Enable, Low Noise, Soft Star
OCP, Thermal Shutdown
SC-70-5; SOT-23-5; WDFN-2x2-6
Delay, Enable, Power Good
UVP
SOT-23-6
>=100
+/-2
400 (typ)
220 @ 300
1
Ceramic
Enable, Low Noise, Soft Star
OCP, Thermal Shutdown
MSOP-8; SC-70-5; SC-82; SOT-23-3;
SOT-23-5; TSOT-23-3; TSOT-23-5;
WDFN-2x2-6
+/-2
400 (typ)
220 @ 300
1
Ceramic
Enable, Low Noise, Soft Star
OCP, Short Circuit Thermal Folded Back,
Thermal Shutdown
SC-70-5; SOT-23-3; SOT-23-5
Multiple output
Part Number
Vin
(min) (V)
Vin
(max) (V)
Vout
(min) (V)
Vout
(max) (V)
RT9002A/RT9002B/
RT9002C
2.5
5.5
1.5
3.3
Vfb
(V)
Iout(max) (mA)
(Iout1/Iout2/Iout3)
Quiescent Current
(typ) (uA) (IQ1/IQ2/IQ3)
Adjustable
Vout
(V)
Accuracy
(%)
Current Limit
(mA)
Dropout Voltage
(typ) (mV@mA)
Output Capacitor
(uF)
Output Capacitor
Type
240/500
30/40
No
A: 2.5/3.3, B:1.5/2.8, C: 2.5/3.3
+/-2
450/800
150 @ 100
1
Ceramic
RT9011
2.5
5.5
1.2
3.6
300/300
58
No
+/-2
RT9012
2.5
5.5
1.2
3.6
300/300
58
No
+/-2
RT9014/RT9014A
2.5
5.5
1.2
3.6
300/300
58
No
RT9032
2.5
5.5
1.1
3.3
300/300
65
No
RT9054
2.5
5.5
1.2
3.6
300/300
RT9055
1.5
5.5
0.9
3.5
300
RT9174
3
8
RT9184A
2.8
5.5
0.8
1.2
4.5
58
No
By MOSFET PD
800
500/500
440
Functions
Protection
Packaging Options
OCP, OTP
SOP-8
OCP, OTP, Short Circuit, Short Circuit
Thermal Folded Back
OCP, OTP, Short Circuit, Short Circuit
Thermal Folded Back
OCP, OTP, Short Circuit, Short Circuit
Thermal Folded Back
TSOT-23-6; WDFN-1.6x1.6-6; WDFN-2x2-8;
WDFN-3x3-10; WDFN-3x3-8
WDFN-2x2-8; WQFN-1.6x1.6-8 (COL)
240 @ 300
1
Ceramic
330
240 @ 300
1
Ceramic
+/-2
330 (Mim)
240 @ 300
1
Ceramic
+/-3
430
330 @ 300
1
Ceramic
OCP, OTP, Short Circuit
Ceramic
OCP, OTP, Short Circuit, Short Circuit
Thermal Folded Back
WDFN-1.6x1.6-6
Low Noise
Thermal Shutdown
WL-CSP-0.8x1.2-6B
POR
OCP, OTP
SOP-8
OCP, OTP
SOP-8
+/-3
330
+/-2
600
240 @ 300
40 (Sink) , 300
(Sourcing) (typ)
Yes
+3/-1
500
600 @ 500
4.7
470
Any
1
Ceramic
WDFN-2x2-8
WDFN-3x3-10
DDR Bus Termination Regulator
6
Part Number
Supply Input Voltage
(min) (V)
Supply Input Voltage
(max) (V)
Memory Supported
Stand-by Current
(max) (uA)
Sink/Source Current
(max) (A)
Output Offset
(max) (mV)
Load Regulation
(max) (mV)
Current Limit
(min) (A)
Protection
Packaging Options
RT9005A/RT9005B
2.5 (VIN1)/1.5 (VIN2)
5 (VIN1)/3.6 (VIN2)
DDRI, DDRII, VTT
90
2
+/-20 (VTT)
+/-20 (VTT)
2 (ILIM1), 2.2 (ILIM2)
OCP, OTP
PSOP-8 (Option 2)
RT9026
1.2
3.3
DDRI, DDRII, DDRIII
300
RT9040
1.1
3.5
DDRI, DDRII, DDRIII, VTT
RT9045
1
5.5
DDRII, DDRIII
RT9173/RT9173A
1.6
6
DDRI, DDRII
+/-20
+/-20
3
OCP, OTP
PMSOP-10; PSOP-8 (Option 1); WDFN-3x3-10
2
+/-10
+/-15
3.5
OCP, OTP, Thermal Shutdown, UVLO
WDFN-3x3-10
90
1.8
+/-20
+/-20
1.8
OCP, OTP, Short Circuit
PSOP-8 (Option 2)
90
3
+/-20
+/-3%
3
OCP, OTP
SOP-8; TO-252-5; TO-263-5
RT9173B
1.7
6
DDRI, DDRII
90
2
+/-20
+/-20
2.2
OCP, OTP
SOP-8; TO-252-5
RT9173C
1.5 (+/-3)
2.5 (+/-3)
DDRI, DDRII, DDRIII
90
2
+/-20
+/-20
2.2
OCP, OTP
PSOP-8 (Option 1)
RT9173D
1.5 (+/-3)
2.5 (+/-3)
DDRI, DDRII, DDRIII
90
3
+/-20
+/-20
3.4 (typ)
OCP, OTP
PSOP-8 (Option 1)
RT9199
1.4
5.5
DDRII, DDRIII
90
2
+/-10
+/-20
2/1.5
OCP, OTP
PSOP-8 (Option 2); SOP-8
7
Switching Converter
RoHS Compliant and 100% Lead (Pb)-Free
Buck DC/DC Converter
8
Part Number
Vin
(min) (V)
Vin
(max) (V)
Vout
(min) (V)
Vout
(max) (V)
Fixed Output Options
RT7237C
4.5
17
0.8
12
3.3V
Current Limit
(min) (A)
Iout
(A)
Switching Frequency
(typ) (kHz)
Vfb
(V) (typ)
R(ds)on High-Side
(typ) (mOhm)
R(ds)on Low-Side
(typ) (mOhm)
Quiescent Current
(typ) (uA)
Efficiency
(%)
Adjustable
2
800
0.8
150
130
500
95
Yes
Protection
Packaging Options
OTP, UVLO, UVP
PSOP-8 (Option 2)
OCP, OVP, Thermal Shutdown, UVLO,
UVP
OCP, OVP, Thermal Shutdown, UVLO,
UVP
OCP, OTP, OVP, Short Circuit, Thermal
Shutdown, UVLO, UVP
OCP, OTP, Short Circuit, Thermal
Shutdown, UVLO, UVP
OCP, Short Circuit, Thermal Shutdown,
UVLO, UVP
PSOP-8 (Option 1)
RT7250A/RT7250B
4
17
0.8
12
3.6
2
340/800
0.8
155
150
600
95
Yes
RT7251A/RT7251B
4
17
0.8
12
3
1.5
340/800
0.8
145
140
600
95
Yes
RT7252A/RT7252B
4
17
0.8
12
3.6
2
340/800
0.8
155
150
600
95
Yes
RT7257A
4.5
17
0.8
15
5.1
3
340
0.8
110
90
95
Yes
RT7257B
4.5
17
0.8
12
5.1
3
1.2M
0.8
110
90
95
No
RT7257C
4.5
17
0.8
15
5.1
3
340
0.8
110
90
800
95
Yes
OCP, OTP, Short Circuit, UVLO
PSOP-8 (Option 1)
RT7257D
4.5
17
0.8
12
5.1
3
1.2M
0.8
110
90
800
95
Yes
OCP, OTP, Short Circuit, UVLO
PSOP-8 (Option 2)
RT7257J
4.5
17
0.8
15
5.1
3
340
0.8
110
90
800
95
Yes
OTP, OVP, UVLO
PSOP-8 (Option 2)
3.3V
PSOP-8 (Option 1)
WDFN-2x2-8
PSOP-8 (Option 1)
PSOP-8 (Option 1)
RT7258
4.5
24
0.8
15
13
8
600
0.808
45
900
95
Yes
OCP, Thermal Shutdown, UVLO, UVP
PSOP-8 (Option 2); WDFN-4x3-14
RT7259
4.5
24
0.808
15
16
10
600
0.808
45
900
95
Yes
OCP, Thermal Shutdown, UVLO, UVP
WDFN-4x3-14
RT7262A/RT7262E
4.5
21
0.808
15
5.5
2
300~2M
0.808
150
60
700
90
Yes
OCP, OTP, UVLO, UVP
PSOP-8 (Option 2); WDFN-4x3-14
RT7263A/RT7263E
4.5
21
0.808
15
6.5
3
300~2M
0.808
120
40
700
90
Yes
OCP, OTP, UVLO, UVP
PSOP-8 (Option 2); WDFN-4x3-14
RT7263B
4.5
21
0.603
15
6.5
3
300~2M
0.603
120
40
700
90
Yes
OCP, OTP, UVLO, UVP
WDFN-4x3-14
RT7264A/RT7264E
4.5
21
0.808
15
7.5
4
300~2M
0.808
120
40
700
90
Yes
OCP, OTP, UVLO, UVP
PSOP-8 (Option 2); WDFN-4x3-14
3.5
3
700
0.765
90
60
700
95
Yes
OCP, OTP, Short Circuit, UVLO
PSOP-8 (Option 2)
3
340
0.8
110
90
0.8
95
Yes
OTP, OVP, UVLO, UVP
PSOP-8 (Option 1)
3
800
0.8
110
90
800
95
Yes
OCP, OTP
PSOP-8 (Option 2)
5.2
3
300~4M
0.8
75
69
100
95
Yes
OTP, UVLO
PTSSOP-16; VQFN-4x4-16
1
0.6
1.8M
0.6
300
250
50
95
Yes
OCP, OTP, UVLO
SOT-23-5; TSOT-23-5
1
0.6
1.85M
0.5
300
250
50
95
Yes
OCP, OTP, UVLO
SOT-23-5; TSOT-23-5
1.4
1
1.5M
0.6
280
250
50
95
Yes
OCP, OTP, UVLO
WDFN-2x2-6; WQFN-3x3-16
1.2
0.8
1.5M
0.6/--
280
250
50
95
Yes
OCP, OTP, UVLO
WDFN-2x2-8
Short Circuit, UVLO
MSOP-10; WDFN-3x3-10; WDFN-3x3-8
(0.5P)
RT7266
4.5
17
0.8
8
RT7297A
4.5
17
0.8
15
RT7297C
4.5
17
0.8
12
RT8004
2.65
5.5
0.8
RT8008
2.5
5.5
0.6
Vin
RT8009
2.5
5.5
0.5
Vin
RT8010/RT8010A
2.5
5.5
0.6
Vin
RT8010B
2.5
4
0.6
Vin
0.8V
5.1
1.0V, 1.2V, 1.5V, 1.8V,
2.5V, 3.3V
1.0V, 1.2V, 1.5V, 1.8V,
2.5V, 3.3V
RT8010: 1.0V, 1.2V, 1.5V,
1.6V, 1.8V, 2.5V, 3.3V
RT8011/RT8011A
2.6
5.5
0.8
5
2.2
2
300~4M
0.8
110
110
RT8012A
2.6
5.5
0.8
5
1.2/1.7
RT8015
2.6
5.5
0.8
5
2.2
1/1.5
1.2M
0.8
300
260
2
300~2M
0.8
110
110
460
95
Yes
95
Yes
OTP, Short Circuit, UVLO
WQFN-4x4-16
95
Yes
Short Circuit, UVLO, OTP
PSOP-8 (Option 2)
RT8015A
2.6
5.5
0.8
5
3.2
3
300~2M
0.8
110
110
460
95
Yes
Short Circuit, UVLO, OTP
WDFN-3x3-10
RT8015B
2.6
5.5
0.8
5
3.2
3
300~2M
0.8
110
110
460
95
Yes
Short Circuit, UVLO, OTP
WDFN-3x3-10
RT8015D
2.6
5.5
0.8
5.5
3.2
3
300~2M
0.8
110
110
460
95
Yes
OCP, Short Circuit, Thermal Shutdown,
UVLO, UVP
WDFN-3x3-10
RT8016
2.5
5.5
0.6
Vin
1.0V~3.3V; 0.1V Increment
1.4
1
1.5M
0.6/--
280
250
50
95
Yes
OCP, OTP,U VLO
WDFN-2x2-6
RT8016L
2.5
5.5
1
3.3
1.5
0.6
1.5M
0.6
380
350
50
85
RT8020
2.5
5.5
0.6
Vin
1.2V, 1.3V, 1.8V, 2.5V, 3.3V
1.4
1
1.5M
0.6
280
250
50
95
RT8020E
2.5
5.5
1.8
50
95
RT8023
2.6
5.5
0.8
5
RT8024
2.5
5.5
0.6
Vin
RT8025
2.5
5.5
0.5
Vin
RT8026
2.7
5.5
1
RT8030
2.6
5.5
0.8
RT8032
3
5.5
0.8
RT8035
2.5
5.5
RT8036
2.5
5.5
0.6
Vin
RT8048
2.5
5.5
1.2
3.3
OCP, Thermal Shutdown, UVLO
WQFN-1.6x1.6-8 (COL)
Yes
OCP, OTP, UVLO
WDFN-3x3-12
OCP, OTP, UVLO
WDFN-3x3-12
Yes
OCP, OTP, Short Circuit
WQFN-4x4-24
1.2V, 1.8V
1.4
1
1.5M
380
350
Adj.
1.7/0.7/0.35
1.5
1.2M
0.8
150
90
1
0.4
1.5M
0.6
300
250
50
95
Yes
OCP, OTP, UVLO
SOT-23-5; TSOT-23-5
1
0.4
1.25M
0.5
300
250
50
95
Yes
OCP, OTP
SOT-23-5; TSOT-23-5
Vin
1.2
1
1.5M
0.6
280
0.25
50
95
Yes
OCP, OTP, Thermal Shutdown, UVLO
MSOP-10
5
2.2
1
1M
0.8
150
160
95
Yes
Short Circuit, UVLO
SOP-8
5
1.6
1.2
1.2M
0.8
230
230
550
95
Yes
UVLO
WDFN-4x3-12
1.1
0.8
1.25M
0.6
250
260
70
95
UVLO
WDFN-3x3-10
0.6
0.6
1.5M
0.6/--
280
250
40
95
Yes
OCP, UVLO
WQFN-3x3-20
1.5
1
3M
0.6
250
260
81
90
Yes
OCP, OTP, UVLO
WDFN-2x2-6
1.0V, 1.2V, 1.5V, 1.8V,
2.5V, 3.3V
1.0V, 1.2V, 1.3V, 1.5V,
1.8V, 2.5V, 3.3V
1.0V~3.3V; 0.1V Increment
RT8055
2.6
5.5
0.8
5
3.5
3
300~2M
0.8
100
100
500
>95
Yes
OVP, Short Circuit, OTP
PSOP-8 (Option 2); WDFN-3x3-10
RT8055B
2.6
5.5
0.8
5
3.5
3
300~2M
0.8
100
100
500
95
Yes
OVP, Short Circuit, UVLO, OTP
WDFN-3x3-10
RT8056
2.8
5.5
1.1
1/1
1.5M
0.6
280
290
300
>95
Yes
Thermal Shutdown, UVLO
WDFN-3x3-10
RT8057
2.7
5.5
0.6
5
1.1
1
2.25M
0.6
250
200
81
>90
Yes
OVP, Short Circuit, UVP, OTP
WDFN-2x2-6S
RT8058
2.6
5.5
0.6
5
2.2
2
1M
0.6
142
96
340
>95
Yes
OTP, Short Circuit, UVLO
WQFN-3x3-16
RT8058A
2.6
5.5
0.6
5
2.2
2
1.2M
0.6
142
96
95
Yes
OTP, Short Circuit, UVLO
WDFN-3x3-10
Continued
9
Switching Converter
RoHS Compliant and 100% Lead (Pb)-Free
Buck DC/DC Converter
Part Number
Vin
(min) (V)
Vin
(max) (V)
RT8059
2.8
5.5
Vout
(min) (V)
RT8060
2.7
5.5
RT8060A
2.7
5.5
0.6
RT8061A
2.7
5.5
0.6
Vout
(max) (V)
Fixed Output Options
Vin-Vds
Current Limit
(min) (A)
Iout
(A)
Switching Frequency
(typ) (kHz)
Vfb
(V) (typ)
R(ds)on High-Side
(typ) (mOhm)
R(ds)on Low-Side
(typ) (mOhm)
Quiescent Current
(typ) (uA)
Efficiency
(%)
1
1.5M
0.6
280
250
78
95
Adjustable
1
1.5M
0.6
250
200
78
Max: 92
Yes
OCP, OTP, Short Circuit, UVLO
SOT-23-5
1.5M
0.6
250
200
78
80~90
Yes
OCP, OTP, UVLO
SOT-23-5
4
3
1M
0.6
69
49
110
95
Yes
OCP, OTP, OVP, UVLO, UVP
WDFN-3x3-10
0.8
5
2.4
2
200~2M
0.8
180
120
460
95
Yes
RT8063
2.7
5.5
0.8
5
3.6
3
200~2M
0.8
120
80
460
95
Yes
RT8064
2.7
5.5
0.8
5
2.4
2
200~2M
0.8
180
120
460
95
Yes
RT8065
2.7
5.5
0.8
5
3.6
3
200~2M
0.8
120
80
460
95
Yes
RT8068A
2.7
5.5
0.6
4
3
1M
0.6
69
49
110
95
Yes
RT8070
2.7
5.5
0.8
5
4.7
4
200~2M
0.8
110
RT8074
2.7
5.5
0.8
5
4.7
4
200~2M
0.8
RT8075
2.5
5.5
0.8
5
1.5
1
1.25M
0.6
0.6
5.5
RT8250
4.75
23
1.2
20
TSOT-23-5
1
5.5
5.5
OCP, OTP, Thermal Shutdown, UVLO
1.5
2.7
2.7
Packaging Options
1.1
RT8062
RT8078A
Protection
4.4
OCP, OTP, Short Circuit, UVLO,UVP,
Input OVP
OCP, OTP, Short Circuit, UVLO,UVP,
Input OVP
OCP, OTP, Short Circuit, UVLO,UVP,
Input OVP
OCP, OTP, Short Circuit, UVLO,UVP,
Input OVP
OCP, OTP, OVP, UVLO, UVP
OCP, OTP, Short Circuit, UVLO,UVP,
Input OVP
OCP, OTP, Short Circuit, UVLO,UVP,
Input OVP
PSOP-8 (Option 2)
PSOP-8 (Option 2)
PSOP-8 (Option 2); WDFN-3x3-8
PSOP-8 (Option 2); WDFN-3x3-8
PSOP-8 (Option 2); WDFN-3x3-10
PSOP-8 (Option 2); WDFN-3x3-8
70
460
95
Yes
110
70
460
95
Yes
250
260
70
95
Thermal Shutdown, UVLO
WDFN-3x3-10
OCP, OTP, OVP, Short Circuit, UVLO,
UVP
PSOP-8 (Option 2); WDFN-3x3-10
OCP, Thermal Shutdown, UVLO
PSOP-8 (Option 1)
4
1M
0.6
69
49
110
>95
3
340
0.925
100
85
700
95
Yes
PSOP-8 (Option 2)
RT8251
4.75
24
0.8
15
6.8 (Typ)
5
570
0.8
70
0.015
800
>95
OCP, OTP, UVLO
PSOP-8 (Option 1); WQFN-3x3-16
RT8252A
4.5
23
0.8
20
3.5
2
340
0.8
130
130
800
>95
OTP, UVLO, UVP
PSOP-8 (Option 1)
RT8252B
4.5
23
0.8
15
3.5
2
1.2M
0.8
130
130
800
95
OCP, OTP, Thermal Shutdown, UVLO
PSOP-8 (Option 2)
RT8253A
4.5
23
0.8
20
5.8
3
340
0.8
100
85
800
95
OCP, Thermal Shutdown, UVLO
PSOP-8 (Option 1)
RT8253B
4.5
23
0.8
15
5.8
3
1.2M
0.8
100
85
800
95
Yes
OCP, OTP, Thermal Shutdown, UVLO
PSOP-8 (Option 2)
RT8256
4.75
22
1.22
16
2.7
2
400
1.222
180
10 (Ohm)
700
95
Yes
OCP, Thermal Shutdown
SOP-8
RT8258
4.5
24
0.8
15
1.6
1.2
700
0.8
300
300
550
92
Yes
OCP, Thermal Shutdown
SOT-23-6; TSOT-23-6
RT8259
4.5
24
0.8
15
1.6
1.2
1.4M
0.8
300
300
550
92
OCP, Thermal Shutdown
SOT-23-6; TSOT-23-6
RT8260A
4.5
24
0.8
15
2.2
1.8
1.4M
0.8
300
300
550
92
OCP, Thermal Shutdown
WDFN-2x2-8
Yes
RT8267
4.75
22
1.222
16
2.7
2
400
1.222
180
10 (Ohm)
700
95
Yes
OCP, Thermal Shutdown
SOP-8
RT8268
4.75
24
0.92
16
3
2
400
0.92
180
10 (Ohm)
600
95
Yes
OCP, Thermal Shutdown, UVLO
PMSOP-10;SOP-8
RT8269
4.75
24
0.92
15
3.6
3
400
0.92
100
10 (Ohm)
800
95
OCP, Thermal Shutdown
PSOP-8 (Option 1)
RT8270
4.75
22
1.222
16
3
2
1.2M
1.222
180
10 (Ohm)
700
95
Yes
OCP, Thermal Shutdown, UVLO
SOP-8
RT8271
4.75
24
0.92
16
2
1.2M
0.92
180
10 (Ohm)
600
95
Yes
OCP, Thermal Shutdown, UVLO
MSOP-10; SOP-8
RT8272
4.75
24
0.92
15
3
1.2M
0.92
100
10 (Ohm)
800
95
OCP, Thermal Shutdown
PSOP-8 (Option 1)
RT8278
4.5
24
0.8
15
2
220K~3M
0.8
180
10 (Ohm)
RT8279
5.5
36
1.222
26
6
5
500
1.222
110
10 (Ohm)
600
90
RT8280
4.5
24
0.8
15
3.5
3
2.2M
0.8
180
100
800
RT8282A
4.5
23
0.8
20
3.5
2
340
0.8
130
130
RT8282B
4.5
23
0.8
20
3.5
2
1.2M
0.8
130
130
90
OCP, OTP
PSOP-8 (Option 1)
OCP, Short Circuit, UVLO
PSOP-8 (Option 1)
95
OCP, OTP, UVLO
PSOP-8 (Option 1)
800
>95
OTP, UVLO, UVP
PSOP-8 (Option 1)
800
>95
OTP, UVLO, UVP
PSOP-8 (Option 1)
Yes
RT8283A
4.5
23
0.8
20
4.5
3
340
0.8
85
85
800
>95
OTP, UVLO, UVP
PSOP-8 (Option 1)
RT8283B
4.5
23
0.8
20
4.5
3
1.2M
0.8
85
85
800
>95
OTP, UVLO, UVP
PSOP-8 (Option 1)
RT8284
4.5
23
0.923
20
3.5
2
340
0.923
130
130
800
>95
OCP, OTP, UVLO, UVP
PSOP-8 (Option 1); SOP-8
RT8284N
4.5
23
0.923
20
4.3 (typ)
2
340
0.923
130
130
0.8
95
OCP, Thermal Shutdown, UVLO, UVP
PSOP-8 (Option 1); SOP-8
340
RT8286
4.5
21
0.808
15
3.9
2
500
0.808
150
60
700
90
Yes
OCP, Short Circuit, UVLO, UVP, OTP
PSOP-8 (Option 2)
RT8287
4.5
21
0.808
15
5.4
3
500
0.808
120
40
700
90
Yes
OCP, Short Circuit, UVLO, UVP, OTP
WDFN-4x3-14
RT8287A
4.5
21
0.808
15
6.2
4
500
0.808
120
40
700
90
Yes
OCP, Short Circuit, UVLO, UVP, OTP
WDFN-4x3-14
RT8288
4.5
21
0.808
15
5.4
3
500
0.808
120
40
700
90
Yes
OCP, Short Circuit, UVLO, UVP, OTP
PSOP-8 (Option 2)
RT8288A
4.5
21
0.808
15
5.9
4
500
0.808
120
40
700
90
Yes
OCP, Short Circuit, UVLO, UVP, OTP
PSOP-8 (Option 2)
Yes
RT8289
5.5
32
1.222
26
6.8
5
500
1.222
100
10 (Ohm)
800
90
RT8290
4.5
23
0.925
20
5.1
3
340
0.925
100
85
800
95
RT8292A
4.5
23
0.8
20
4.3
2
340
0.8
130
130
800
95
OCP, Thermal Shutdown
PSOP-8 (Option 1)
OCP, Thermal Shutdown, UVLO, UVP
PSOP-8 (Option 1)
Yes
OCP, Thermal Shutdown, UVLO, UVP
PSOP-8 (Option 1)
PSOP-8 (Option 1)
PSOP-8 (Option 1)
RT8292B
4.5
23
0.8
20
4.3 (HIgh side)
2
1.2M
0.8
130
130
800
95
Yes
OCP, Thermal Shutdown, UVLO
(Programmable), UVP
RT8293A
4.5
23
0.8
20
5.1
3
340
0.8
85
85
800
95
Yes
OCP, Thermal Shutdown, UVLO, UVP
Continued
10
11
Switching Converter
RoHS Compliant and 100% Lead (Pb)-Free
Buck DC/DC Converter
Part Number
Vin
(min) (V)
Vin
(max) (V)
Vout
(min) (V)
Vout
(max) (V)
Current Limit
(min) (A)
Iout
(A)
Switching Frequency
(typ) (kHz)
Vfb
(V) (typ)
R(ds)on High-Side
(typ) (mOhm)
RT8293B
4.5
23
0.8
15
5.1
3
1.2M
0.8
85
R(ds)on Low-Side Quiescent Current
(typ) (mOhm)
(typ) (uA)
85
800
Efficiency
(%)
Adjustable
Protection
Packaging Options
95
Yes
OCP, Thermal Shutdown, UVLO, UVP
PSOP-8 (Option 1)
RT8294
4.5
23
0.923
20
4.3
2
340
0.923
130
130
800
95
Yes
OCP, Thermal Shutdown, UVLO, UVP
PSOP-8 (Option 1); SOP-8
RT8295A
4.5
23
0.8
20
4.3
2
340
0.8
130
130
800
95
Yes
OCP, OVP,Thermal Shutdown, UVLO
PSOP-8 (Option 1)
RT8295B
4.5
23
0.8
15
4.3
2
1.2M
0.8
130
130
800
95
Yes
OCP, OVP,Thermal Shutdown, UVLO
PSOP-8 (Option 1)
RT8296A
4.5
23
0.8
20
5.1
3
340
0.8
85
85
800
95
Yes
OCP, Thermal Shutdown, UVLO, UVP
PSOP-8 (Option 1)
RT8296B
4.5
23
0.8
15
5.1
3
1.2M
0.8
85
85
800
95
Yes
OTP, Thermal Shutdown, UVLO, UVP
PSOP-8 (Option 1)
RT8297A/RT8297B
4
17
0.8
12
2.45
1.5
340/800
0.8
145
140
600
95
Yes
OCP, OVP, Thermal Shutdown, UVLO, UVP
WDFN-2x2-8
PSOP-8 (Option 2); WDFN-4x3-14
PSOP-8 (Option 1); WDFN-3x3-10
RT8298
4.5
24
0.8
15
10
6
600
0.8
45
MOSFET
900
>95
Yes
OCP, OTP, Short Circuit, Thermal Shutdown, UVLO,
UVP
RT8299
3
24
0.8
15
5.5
3
500
0.8
100
100
1000
95
Yes
OCP, OTP, Thermal Shutdown, UVLO
Boost DC/DC Converter
Part Number
Vin
(min) (V)
Vin
(max) (V)
Quiescent Current
(uA)
Frequency
(kHz)
R (ds)on (typ) (Ohm)
Efficiency
(%)
Protection
Packaging Options
RT8509
2.8
14
1000
1.2M
0.1
90
OCP, OTP, OVP, Thermal Shutdown, UVLO
WDFN-3x3-10
RT8510
4.2
24
2000
500~2M
0.2
90
OCP, OTP, OVP, UVLO
WQFN-3x3-16
RT8561A
6
24
10
1M
0.3
93
OCP, OTP, OVP, UVLO
WQFN-4x4-24
RT8565
2.8
4.5
850
600
0.5
80
OCP, OTP, OVP, UVLO
WQFN-1.6x1.6-8 (COL)
7
5
120
7
6.5
190
6
17
500
0.3
RT9261/RT9261A
RT9261B
RT9266
12
2
SOT-23-5; SOT-89-3
75
80
90
SOT-23-5; SOT-89-3
OTP
SOT-23-6; SOT-89-5
RT9266B
2
6.5
25
550
0.35
90
OTP
SOT-23-6
RT9269
2
6.5
17
500
0.4
85
OTP
SOT-23-6
RT9276
0.8
5.5
90
1.2M
RDSON_NMOS=260, RDSON_PMOS=290
96
OCP, OTP, OVP, Short Circuit
WDFN-3x3-10
0.2
RT9277C/RT9277D
2.5
5.5
250
640/1.2M
RT9278
1.5
5.5
200
650
RT9285A/RT9285B
2.7
5.5
300
1M
RT9285C
2.7
5.5
300
1M
90
OCP, Thermal Shutdown, UVLO
MSOP-8
95
OTP, OVP
VDFN-3x3-10
0.75
85
OCP, OVP, UVLO
TSOT-23-6; WDFN-2x2-8
0.75
85
OCP, OVP, UVLO
TSOT-23-6; WDFN-2x2-8; XDFN-2x2-8
RT9292
2.5
5.5
400
1M
0.5
85
OCP, OTP, OVP, UVLO, UVP
TSOT-23-6; WDFN-2x2-8
RT9293
2.5
5.5
400
1M
0.7
85
OCP, OTP, OVP, UVLO, UVP
TSOT-23-6; WDFN-2x2-8
RT9296
0.8
5
100
1.2M
RDSON_NMOS=260, RDSON_PMOS=290
96
OCP, OTP, OVP, Short Circuit
WDFN-3x3-10
RT9297
2.6
5.5
4000
640/1.2M
0.125
90
OCP, OTP
WDFN-3x3-10
13
Switching Controller
RoHS Compliant and 100% Lead (Pb)-Free
Buck DC/DC Controller
Part Number
Supply Voltage
(V)
Vin
(min) (V)
Vin
(max) (V)
Vout Accuracy
(%)
Quiescent Current
(typ) (mA)
Frequency Adjustable
Frequency
(kHz)
Compensation
Protection
Packaging Options
RT34063A
3~30
3
30
+/-2
3
No
38
Internal
OCP
DIP-8; SOP-8
RT8100
5/12
2.5
12
+/-1.5
10
Yes
200
RT8100A
5/12
2.5
12
+/-1.5
10
Yes
200
External
RT8101/RT8101A
12
3.3, 5, 12
3
No
300/600
RT8105
4.75~13.2
4.75
13.2
+/-2
6
No
300
VQFN-3x3-16
OCP
VQFN-3x3-16
External
OCP, UVP
PSOP-8 (Option 2); SOP-8
Internal
OCP, OVP, UVP
SOP-8
RT8105A
4.75~13.2
4.75
13.2
+/-2
4
No
300
Internal
OCP, OTP, OVP, Short Circuit,Thermal Shutdown, UVLO, UVP
SOP-8
RT8106/RT8106A
5~12
4.75
13.2
+/-0.8
4
No
300/600
External
OCP, OVP, UVP
WDFN-3x3-10
RT8108
5~12
3.3
12
+/-1
2
No
300/200/500
Internal
OCP, OTP, OVP, UVP
PSOP-8 (Option 1); SOP-8
RT8109
5~12
No
300
External
OCP, OVP, UVP
WDFN-3x3-10
RT8110
5.3
No
400
Internal
OCP, OTP, UVP
TSOT-23-8
600
Internal
OCP, OTP, UVP
SOP-8
400
Internal
OCP, OTP, UVP
TSOT-23-8
RT8110A
RT8110B
10~28
+/-1
5
23
10
23
10
28
+/-2
3
No
RT8110C
12
10
28
RT8113
12
10.8
13.2
RT8116
4.5~13.2
2
12
+/-1
RT8120
4.5~13.2
4.5
13.2
+/-1.5
3
No
400
Internal
OCP, OTP, UVP
TSOT-23-8
Yes
200
External
OCP, OTP, OVP
WQFN-4x4-24
2
No
200/275
External
OCP, OVP, UVLO, UVP
PSOP-8 (Option 1); SOP-8
1.5
No
300
External
OCP, Thermal Shutdown, UVLO, UVP
PSOP-8 (Option 1); SOP-8
+/-1
RT8120E/RT8120F
3~13.2
3
13.2
+/-1.5
1.5
No
300
External
OCP, OVP, UVP
PSOP-8 (Option 1); SOP-8
RT8120G/RT8120H
3~13.2
3
13.2
+/-1.5
1.5
No
300
External
OCP,O TP, UVLO
PSOP-8 (Option 1); SOP-8
OTP, OVP
WQFN-3x3-20
3
Yes
230, Adjustable
External
OCP, UVP
SOP-14
RT8121
10.8~13.2
4.5
13.2
RT8159
12
3.3
12
+/-1
RT8159A
12
3.3
12
+/-1
Yes
230, Adjustable
External
OCP, Short Circuit, UVP
SOP-14
RT8159E
12
3.3
12
+/-1
5
Yes
230, Adjustable
External
OCP, OVP, Thermal Shutdown, UVLO, UVP
SOP-14
RT8167A
4.5~5.5
5
25
+/-0.5
12
Yes
300, Adjustable
External
NVP, OCP, OTP, OVP, UVLO, UVP
WQFN-6x6-48
RT8167B
4.5~5.5
5
25
+/-0.5
12
Yes
300, Adjustable
External
NVP, OCP, OTP, OVP, UVLO, UVP
WQFN-5x5-40
RT8168B
4.5~5.5
5
25
+/-0.5
12
Yes
300, Adjustable
External
OCP, OTP, OVP, UVLO, UVP
WQFN-5x5-40
RT8202/RT8202A/
RT8202B
4.5~5.5
4.5
24
+/-1
1.25 (MAX)
Yes
250, COT
Internal
OCP, OTP, OVP, UVLO, UVP
WQFN-3x3-16; WQFN-3.5x3.5-14; WQFN-4x4-16
RT8202L/RT8202M
4.5~5.5
3
26
+/-1
Yes
Constant On Time
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-3x3-16; WQFN-4x4-16
RT8203
5
7
24
+/-1.5
Yes
200/300 or 400/500, COT
OCP, OTP, OVP ,UVP
SSOP-28
RT8204A
4.5~5.5
3
26
+/-1
0.4 (max)
Yes
Constant On Time
OCP, OVP, UVLO, UVP
WQFN-3x3-16
6
200
Internal
RT8204B
4.5~5.5
3
26
+/-1
0.4 (max)
Yes
Constant On Time
Internal
OCP, OVP, UVLO, UVP
WQFN-3x3-16
RT8204C
4.5~5.5
4.5
26
+/-1
1.25
Yes
Constant On Time
Internal
OCP, OVP, UVLO, UVP
WQFN-3x3-16
RT8204L
4.5~5.5
4.5
26
+/-1
Yes
Constant On Time
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-3x3-16
+/-1.5
RT8205A/RT8205B/
RT8205C
6
25
RT8205L/RT8205M
6
25
6
25
+/-1.5
RT8206A/RT8206B
5
1
Yes
Constant On Time
Yes
~200/250, ~300/375, ~400/500, COT
Yes
~300/400, COT
RT8206L/RT8206M
5
6
25
+/-1.5
1
Yes
~300/400, COT
RT8207
4.5~5.5
2.5
26
+/-1
0.47
Yes
Adjustable
4.5
26
+/-1
0.47
Yes
4.5~5.5
4.5
26
+/-1
1.25 (max)
Yes
RT8207L/RT8207M
RT8208A/RT8208B
Internal
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-4x4-24
OCP, OVP, Short Circuit, Thermal Shutdown, UVLO, UVP
WQFN-4x4-24
Internal
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-5x5-32
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-5x5-32
Internal
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-4x4-24
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-3x3-20; WQFN-4x4-24
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-3x3-16
Adjustable
RT8208D
4.5~5.5
4.5
26
+/-1
1.25 (max)
Yes
~300, COT
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-3x3-16
RT8208E/RT8208F
4.5~5.5
4.5
26
+/-1
1.25 (Max)
Yes
~300, COT
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-3x3-16
RT8209A/RT8209B/
RT8209C
4.5~5.5
4.5
26
+/-1
0.5
Yes
~300, COT
OCP, OVP, Thermal Shutdown, UVLO, UVP
TSSOP-14; WQFN-3x3-16; WQFN-3.5x3.5-14
RT8209L/RT8209M
4.5~5.5
4.5
26
+/-1
0.5
Yes
~300, COT
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-3x3-16; WQFN-3.5x3.5-14
RT8209N/RT8209P
4.5~5.5
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-3x3-16; WQFN-3.5x3.5-14
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-4x4-24
4.5
26
+/-1
0.5
Yes
~300, COT
RT8223A/RT8223B
6
25
+/-1.5
1
Yes
~300/375, COT
RT8223L/RT8223M
6
25
1
Yes
~200/250, ~300/375, ~400/500, COT
OCP, OTP, OVP, Short Circuit, Thermal Shutdown, UVLO, UVP
WQFN-4x4-24
RT8223N
6
25
Yes
~200/250, ~250/313, ~300/375, COT
OCP, OVP, Short Circuit, Thermal Shutdown, UVLO, UVP
WQFN-4x4-24
RT8223P
14
OCP, OTP
Internal
6
25
1
Yes
~200/250, ~300/375, ~400/500, COT
OCP, OTP, OVP, Short Circuit, Thermal Shutdown, UVLO, UVP
WQFN-4x4-24
RT8228A
4.5~5.5
4.5
26
+/-1
0.5
Yes
~300, COT
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-2x2-12
RT8228B
4.5~5.5
4.5
26
+/-1
0.5
Yes
~300, COT
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-2x2-12
Continued
15
Switching Controller
RoHS Compliant and 100% Lead (Pb)-Free
Buck DC/DC Controller
Part Number
Supply Voltage
(V)
Vin
(min) (V)
Vin
(max) (V)
Vout Accuracy
(%)
Quiescent Current
(typ) (mA)
Frequency Adjustable
Frequency
(kHz)
RT8234A
5
4.5
26
+/-1
0.5
Yes
Constant On Time
Compensation
Protection
Packaging Options
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-3x3-16
RT8237A/RT8237B
5
4.5
26
+/-2
0.5
Yes
~290, COT
Internal
OCP, OTP, OVP, UVLO, UVP
WDFN-3x3-10; WQFN-2x2-12
RT8237C/RT8237D
5
4.5
26
+/-2
0.5
Yes
~290, COT
Internal
OCP, OTP, OVP, UVLO, UVP
WDFN-3x3-10; WQFN-2x2-12
RT8238A
4.5~5.5
4.5
26
+/-1
0.5
Yes
~300, COT
Internal
OCP, OTP, OVP, Short Circuit, Thermal Shutdown, UVLO, UVP
WQFN-2x2-12
5.5
25
Yes
~200/233, COT
OCP, OTP, OVP, Short Circuit, Thermal Shutdown, UVLO, UVP
WQFN-3x3-20
4.5
26
+/-0.5
0.5
No
~300/400/500, COT
OCP, OTP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-2x2-12
RT8239A/RT8239B/
RT8239C
RT8240A/RT8240B/
RT8240C
RT8241
5
4.5
26
+/-1
0.5
No
~300, COT
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-2x2-12
RT8241D
5
4.5
26
+/-1
0.5
No
~300, COT
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-2x2-12
RT8241E
5
4.5
26
+/-1
0.5
No
~300, COT
OCP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-2x2-12
5.5
25
+/-1.5
0.25
Yes
~300, COT
Internal
OCP, OVP, UVP
WQFN-3x3-20
+/-1
4
Yes
~300, COT
External
NVP, OCP, OTP, OVP, Short Circuit, Thermal Shutdown, UVLO, UVP
WQFN-4x4-24
3
No
300
Internal
OVP, UVP
SOP-8
1.3
Yes
200/600
External
OCP, OVP, Short Circuit, UVLO, UVP
SOP-16
6
No
300
Internal
OCP, UVP
PSOP-8 (Option 1); SOP-8
RT8243A/RT8243B/
RT8243C
RT8809A/RT8809B
4.5~13.2
3
15
RT9203/RT9203A
5
5
7
4.75
28
RT9214
5/12
3.3, 5, 12
RT9206
+/-2
RT9214A
5/12
3.3, 5, 12
+/-2
No
300
Internal
OCP, UVP
PSOP-8 (Option 1); SOP-8
RT9214C
12
3.3, 5, 12
+/-1
No
300
Internal
OCP, UVP
PSOP-8 (Option 1); SOP-8
No
300
Internal
OCP, UVP
SOP-14
No
300
Internal
OCP, OVP
SOP-14
No
300
Internal
OCP, OVP
SOP-14
RT9218
5/12
5
12
+/-2
RT9218A
5/12
5
12
+/-2
RT9218B
12
5
12
+/-1
+/-1
RT9218C
12
5
12
RT9232A
12
3.3, 5
12
RT9232B
12
3.3, 5
12
RT9259
12
10.4
15
+/-1
RT9259A
12
10.4
15
6
6
6
No
300
Internal
OCP, OVP
SOP-14
3
Yes
200, Adjustable
External
Short Circuit, UVLO, UVP
SOP-14
3
Yes
200, Adjustable
External
OCP, UVLO, UVP
SOP-14
3
Yes
230, Adjustable
External
OCP, UVP
SOP-14; SSOP-16; VQFN-4x4-16
+/-1
3
Yes
230, Adjustable
External
OCP, UVP
SOP-14
Boost DC/DC Controller
16
Part Number
Vin
(min) (V)
Vin
(max) (V)
Quiescent Current
(mA)
Vfb
(V)
Frequency
(MHz)
Max Duty
(typ) (%)
Efficiency
(%)
Protection
Packaging Options
RT8525
4.5
29
1.3
1.25
0.2
90
90
OTP, OVP, Thermal Shutdown, UVLO, UVP
SOP-14
RT8525D
4.5
29
1.3
1.25
0.2
90
90
OCP, OVP, Thermal Shutdown, UVLO, UVP
WDFN-3x3-12
RT9288A
3
13.5
1uA
0.5
1
90
90
OCP, UVLO
SOT-23-6
17
Switching Controller
RoHS Compliant and 100% Lead (Pb)-Free
Multi-Phase PWM controller
Part Number
Phase No
Built-in MOSFET Drivers
Built-in DAC Generator
VID Table Support
Supply Voltage
(typ) (V)
Frequency Adjustable
Frequency Range
(typ) (kHz)
RT8800/RT8800B
2, 3
0
No
K8, VR10
5
Yes
200
Accuracy
(%) (Vout>=1V)
PWM Feature
Protection
Packaging Options
OCP, OVP
SOP-16; VQFN-3x3-16
RT8800A
2, 3
0
No
K8, VR10
5
Yes
200
OCP, OVP
VQFN-3x3-16
RT8802A
2, 3, 4, 5
0
Yes
K8, K8 M2, VR10.x, VR11
5
Yes
200
+/-0.5
VR_FAN, VR_HOT
OCP, OVP
VQFN-6x6-40
RT8803A
2, 3
0
Yes
K8, K8 M2, VR10.x, VR11
5
Yes
200
+/-0.5
VR_FAN, VR_HOT
OCP, OVP
VQFN-5x5-32
RT8805
2
2
No
12
Yes
50~1M
OCP, UVP
VQFN-3x3-16; VQFN-4x4-24
12
Yes
50~1M
OCP, OTP, UVP
VQFN-3x3-16; VQFN-4x4-24
No
12
Yes
300
OCP, OTP, UVP
WQFN-4x4-24
RT8805C
2
2
RT8805E
2
4
RT8807/RT8807A
2
2
No
12
Yes
450~550
1.5 (Internal), 1 (External)
OCP, OTP, OVP, UVP
VQFN-4x4-24
RT8807B
2
2
No
12
Yes
450~550
1.5 (Internal), 1 (External)
OCP, OTP, UVP
WQFN-4x4-24
RT8841
1, 2, 3, 4
2
Yes
K8 M2, VR10.x, VR11
12
Yes
300
+/-0.5
OCP, OVP
WQFN-6x6-40
RT8855
1, 2, 3, 4
3
Yes
K8 M2, K8 M2+
12
Yes
300
+/-0.5
OCP, OVP
WQFN-7x7-48
RT8856
2
2
300
+/-0.8
NVP, OCP, OTP, OVP, Thermal Shutdown, UVLO, UVP
WQFN-6x6-40
RT8857/RT8857A
1, 2, 3, 4
2
Yes
K8, K8 M2, VR10.x, VR11.1
12
Yes
300
+/-0.5
RT8859M
1, 4
0
Yes
VR12
12
Yes
1M
+/-0.5
VR_HOT
Yes
VR11.1
PSI, VR_HOT
RT8862
4
0
RT9256
2
2
RT9258
2
2
5
No
VR_FAN, VR_HOT
OCP, OVP
WQFN-7x7-48
NVP, OCP, OVP, UVLO, UVP
WQFN-7x7-56
12
Yes
300
+/-1
OCP, OVP
WQFN-7x7-48
12
Yes
50~1M
+/-1
OCP, OTP, UVP
VQFN-5x5-32
12
Yes
+/-1.5
OCP, OTP, OVP, UVP
WQFN-4x4-24
Battery Management
Battery Charger
Part Number
Vin
(min) (V)
Vin
(max) (V)
Series Cells
Battery Charge Voltage
(V)
Charge Current
(max) (A)
Charge Status Output
Control Topology
Primary Charge Termination Method
Protection
Input Support
Built-in Power MOSFETs
Packaging Options
RT9502
4.5
18
1
4.2
1.2
CHG_S
PC-CC-CV
CV
Battery Temperature Monitoring, OVP, UVP
AC Adapter or USB
Yes
WDFN-3x3-10
RT9503
4.5
18
1
4.2
1.2
CHG_S
PC-CC-CV
Battery Temperature Monitoring, OVP, UVP
AC Adapter or USB
Yes
WQFN-3x3-16
Reach termination current or timer fault
Battery Temperature Monitoring, OCP, OTP, OVP,
UVLO, UVP
AC Adapter or USB
Yes
WQFN-3x3-16
Battery Temperature Monitoring, OVP, UVP
AC Adapter
Yes
WDFN-3x3-10
OCP, OTP, OVP, UVLO, UVP
AC Adapter or USB
Yes
WQFN-4x4-24
Yes
RT9503A
4.5
18
1
4.2
1.3
CHG_S
RT9505
4.5
18
0
4.2
1.2
CHG_S
RT9511
4.5
18
1
4.2
1.3
CHG_S
RT9513
4.5
28
1
4.2
1.2
CHG_S
OVP, UVP
AC Adapter
RT9514
-0.3
18
1
4.21
1.2
CHG_S
OVP, UVP
AC Adapter or USB
WDFN-3x3-10
RT9515
-0.3
18
1
4.21
1.2
CHG_S
OVP, UVP
AC Adapter or USB
VDFN-3x3-10
Reach termination current or timer fault
RT9516
4.5
28
1
4.2
1
AC Adapter Power Good
Status Indicator
OTP, OVP, UVLO
AC Adapter or USB
Yes
WDFN-2x2-8
RT9519A
4.4
28
0
4.2/4.05
1.8
CHG
OVP, Thermal Shutdown, UVLO, UVP
AC Adapter or USB
Yes
WQFN-3x3-20
RT9519B
4.4
28
1
4.2/4.05
1.2
CHG
OVP, Thermal Shutdown, UVLO, UVP
AC Adapter or USB
Yes
WQFN-3x3-20
0
CHG_SB
0
CHG
RT9524
4.3
28
0
RT9525
4.2
6
1
4.2
Linear
CV
PC-CC-CV
RT9526
3.8
28
1
4.2
1
CHG_SB
CC-CV
RT9526A
4.5
28
1
4.2
0.55
CHG_SB
Linear
RT9730
4.3
6.5
0
Vin: 0.2
1
CV
EOC Currrent Setting
NVP, OTP, OVP, UVLO
AC Adapter or USB
Yes
WDFN-3x2-10
OVP, Short Circuit, Thermal Shutdown, UVP
AC Adapter or USB
Yes
WQFN-3x3-16
Battery Temperature Monitoring, OVP, UVP
AC Adapter or USB
OTP, OVP, Thermal Shutdown, UVLO
AC Adapter or USB
SOT-23-6; WDFN-2x2-8; WDFN-2x3-8
OTP, OVP, UVLO
Battery Protector
18
WDFN-3x3-10
Yes
WDFN-2x3-8
Yes
WDFN-2x2-8
OVP
Part Number
Vin
(min) (V)
Vin
(max) (V)
Threshold Voltage
(min) (V)
Threshold Voltage
(max) (V)
Shutdown Current
(uA)
R(ds)on (typ)
(mOhm)
Protection
Packaging Options
Part Number
Vin
(min) (V)
Vin
(max) (V)
Threshold Voltage
(typ) (V)
Propagation Delay
(max) (uS)
Shutdown Current
(max) (uA)
R(ds)on (typ)
(mOhm)
Protection
Packaging Options
RT9709
4.3
6.5
0.4
1.5
30
200
OCP, OTP, OVP, UVLO
WDFN-3x3-10; WDFN-4x3-12
RT9718
4
6.9
A: 6.8; B: 5.85; C: 6.25; D:7.2
1
95
200
OCP, OTP, OVP, UVLO
WDFN-2x2-8
RT9719
4.3
6.5
Default: 6.25; A: 7.2
1
10
500 (max.)
OTP, OVP, UVLO
SOT-23-6; WDFN-2x2-8
19
WLED Driver
RoHS Compliant and 100% Lead (Pb)-Free
Charger Pump/Current Source
20
Part Number
Vin
(min) (V)
Vin
(max) (V)
Backlight Type
Frequency
(MHz)
RT6010
10.8
13.2
Parallel WLED
0.05~0.3
Number of LEDs
(max)
Output Current
(max) (mA)
Efficiency
(%)
Quiescent Current
(mA) (typ)
Brightness Control
Type
Protection
Packaging Options
85
4
PWM
CS
OTP, OVP, UVLO, UVP
SOP-16
RT6030
3.8
13.5
Parallel WLED
5
0.6
PWM
CS
OTP, UVLO
SOP-16
RT6032
5
24
Parallel WLED
Iout x 4
6
PWM
CS
OCP, OTP, UVLO, SLP
SOP-16
RT8300
5
24
Parallel WLED
RT8301
5
24
Parallel WLED
17
120 x 4
3
PWM
CS
OCP, OTP, UVLO, SLP
WDFN-5x5-12; SOP-16; DIP-16 (BW)
Iout x 4
6
PWM
CS
OCP, OTP, UVLO, SLP
SOP-24
RT8488
7
28
Parallel WLED
0.1~0.8
RT8510
4.2
24
Parallel WLED
1
12
Iout x 6
92
5
PWM/ANALOG
Boost Controller+CS
OCP, OVP, OTP, UVLO
WQFN-5x5-32
40 x 4
90
3
PWM
Boost+CS
OCP, OVP, OTP, UVLO
WQFN-3x3-16
RT8511A
2.7
24
Parallel WLED
1
12
RT8561A
6
24
Parallel WLED
1
10
30 x 8
90
2
PWM
Boost
OCP, OVP, OTP, UVLO
WDFN-2x2- 8; WDFN- 3x3- 8
90
3
PWM
Boost+CS
OCP, OVP, OTP, UVLO
WQFN-4x4-24
RT8566
9
28
Parallel WLED
0.1~1
15
120 x 8
90
5
PWM
Boost Controller+CS
OVP, OTP, UVLO
TSSOP-28 (Exposed Pad)
RT8567A
2.7
24
Parallel WLED
1
12
40 x 6
90
3
PWM
Boost+CS
OCP, OVP, OTP, UVLO
WQFN-3x3-20
RT8575
4.2
24
Parallel WLED
0.15~0.5
17
150 x 4
90
3
PWM
Boost+CS
OCP, OVP, OTP, UVLO
WQFN-5x5-16; DIP-16 (BW)
0.1~1
15
250 x 4
90
5
PWM
Boost Controller+CS
OVP, OTP, UVLO
WQFN-5x5-20
0.3
PWM
CS
UVLO
SOT-23-6
RT8577
9
28
Parallel WLED
RT9052
3.8
13.5
Series WLED
RT9300A/RT9300B
2.5
5.5
Parallel WLED
4
20 x 4/15 x 4
0.6 (max)
PWM
CS
OTP, UVLO
SOT-23-6
RT9301
2.8
5.5
Parallel WLED
3
20 x 3
0.5
PWM
CS
UVLO
TSOT-23-8; WDFN-3x3-8
0.4
Pulse
CS
UVLO
TSOT-23-8
2
PWM
CP
OCP, Short Circuit
SOT-23-6; TSOT-23-6; WDFN-2x2-6
RT9302
2.8
5.5
Parallel WLED
RT9361A/RT9361B
2.8
5
Parallel WLED
1
3
20 x 3
4
110/50 (min)
>80
RT9363
2.8
5
Parallel WLED
0.25
3
20 x 3
>80
1
Pulse
CP+CS
OCP, OVP, Short Circuit, UVLO
TSOT-23-8
RT9363A
2.8
5.5
Parallel WLED
1
3
20 x 3
>80
1
Pulse
CP+CS
OVP, UVLO
WDFN-3x3-10
RT9367C
2.8
5.5
Parallel WLED
1
4
25 x 4
>93
1
I2C
CP+CS
OCP, OTP, OVP, Short Circuit Thermal
Folded Back, UVLO
WQFN-3x3-20
RT9368
2.8
5
Parallel WLED
0.25
4
20 x 4
>80
1
PWM
CP+CS
OVP, UVLO
WQFN-3x3-16
RT9368A
2.8
5
Parallel WLED
0.25
4
20 x 4
>80
1
Pulse
CP+CS
OVP, UVLO
WQFN-3x3-16
RT9373A
2.8
5
Parallel WLED
0.25
3
20 x 3
>80
1
Pulse
CP+CS
OVP, UVLO
WQFN-3x3-16
RT9378
2.8
4.5
Parallel WLED
1
4
100
93
1
PWM
CP
OVP
WQFN-2x2-12
RT9379
2.8
4.5
Parallel WLED
1
6
25 x 6
85
1
PWM
CP+CS
OVP, UVLO
WQFN-2x3-16
RT9385
2.8
4.5
Parallel WLED
1
5
125
85
1
PWM
CP+CS
OVP, UVLO
WQFN-2x3-16
RT9385B
2.8
4.5
Parallel WLED
1
5
25 x 5
85
125
Pulse
CP+CS
OVP, UVLO
WQFN-2x3-16
RT9396
2.8
5
Parallel WLED
1
6
25 x 6
95
I2C
CP
OCP, OTP, UVLO
WQFN-3x3-24 (COL)
21
Specific Applications
RoHS Compliant and 100% Lead (Pb)-Free
Operation Amplifier
Part Number
Vs
(min) (V)
Vs
(max) (V)
Number of Channels
Typical Offset
(mV)
Slew Rate
(V/us)
Swing
AVOL
(typ) (dB)
CMRR
(typ) (dB)
PSRR
(typ) (dB)
Channel Separation
(typ) (dB)
Packaging Options
RT9133A/RT9133B
4.5
15
1/2
<10
12
Rail-to-Rail
95
80
70
75
MSOP-8; SOT-23-5; WDFN-2x2-6
RT9134
4.5
15
4
<10
12
Rail-to-Rail
95
80
70
75
TSSOP-14; VQFN-4x4-16
RT9136
4.5
16.5
4
2
12
Rail-to-Rail
70
75
MSOP-10
75
MSOP-10; MSOP-8; PTSSOP-14; TSOT-23-5;
TSSOP-14; WDFN-2x2-6; WDFN-3x3-10; WQFN-4x4-16
RT9137/RT9138/RT9139
4.5
16.5
1, 2 or 4
3
120
Rail-to-Rail
70
70
70
RT9146/RT9147
6
20
1/2
2
35
Rail-to-Rail
118
95
96
WDFN-3x3-8; WQFN-4x4-16
RT9148/RT9149
6
20
1/2
2
35
Rail-to-Rail
118
95
96
WDFN-2x2-6; WDFN-3x3-8
Part Number
Vin
(min) (V)
Vin
(max) (V)
Threshold Voltage
(min) (V)
Threshold Voltage
(max) (V)
Threshold Fixed Output
Options (V)
Tuning Scale
(V)
Accuracy
(%)
Reset Active Type
Reset Active Time Out Period
(typ) (ms)
VDD Drop to Reset
Delay (typ) (us)
Protection
Packaging Options
RT9802
0.9
6
2.5/1.5
4/5
1.5~5
0.1 (Custom Voltage Available)
+/-3
Low
200
20
UVLO
SOT-23-6
RT9807
0.9
5
1.1
5
CSRT = 1500pF : 4.375, CSRT = 0 : 0.275
100
SOT-23-5
RT9816
0.9
6
1.2
5
1.2~5
0.1 (Custom Voltage Available)
+/-1.5
Low (A, B, C, D)/High (E, F, G, H)
A & E: 0, B & F: 55, C & G: 220, D & H: 450
20
SC-82
RT9817
0.9
6
1.2
5
1.2~5
0.1 (Custom Voltage Available)
+/-1.5
Low (A, B, C, D)/High (E, F, G, H)
A & E: 0, B & F: 55, C & G: 220, D & H: 450
20
SC-82; SOT-143
RT9818
0.9
6
1.2
5
1.2~5
0.1 (Custom Voltage Available)
+/-1.5
Low (A, B, C, D)/High (E, F, G, H)
A & E: 0, B & F: 55, C & G: 220, D & H: 450
20
SC-70-3; SC-82; SOT-23-3; SOT-23-5; SOT-89-3
0.1 (Custom Voltage Available)
+/-1.5
Low (A, B, C, D)/High (E, F, G, H)
A & E: 0, B & F: 55, C & G: 220, D & H: 450
20
SC-70-3; SC-82; SOT-23-3
300
0
SOT-23-6
A & E: 0, B & F: 55, C & G: 220, D & H: 450
20
SC-70-3; SC-82; SOT-23-3; SOT-23-5; SOT-89-3
55
20
SOT-23-6
Voltage Detector
+/-1.5
RT9819
0.9
6
1.2
5
1.2~5
RT9823
2.97
5.94
3.92
4.08
Adj/5
RT9827
0.9
6
1.2
5
RT9828
0.9
6
Vin
(min) (V)
Vin
(max) (V)
+/-2
+/-1.5
1.2~5
+/-1.5
Low
Power Switch/MUX
Part Number
22
Number of Inputs/Switches
R (ds)on
(typ) (mOhm)
Quiescent Current
(typ) (uA)
Current Limit
(min) (A)
FLAG Indicator
OC Adjustable
Safety Listed
Protection
Packaging Options
RT9701
2.2
6
1
100
23
1.1
No
No
E219878
OCP, OTP, UVLO
SOT-23-5
RT9701B
3.5
6
1
100
23
1.1
No
No
E219878
OCP, OTP, UVLO
SOT-23-5
RT9702/RT9702A
2
5.5
1
80
25
0.5/1.1
Yes
No
E219878
OCP, Short Circuit, Thermal Shutdown, UVLO
SOT-23-5; TSOT-23-5
RT9703
2
5.5
1
80
30
3.5 (max)
Yes
Yes
OCP, OTP, UVLO
SOP-8
RT9706
2
5.5
1
100
25
0.5
Yes
No
OCP, OTP, UVLO
SOT-23-5
E219878
RT9711
2.5
5.5
1
80
25
1.6
Yes
No
E219878
OCP, OTP, UVLO
SOP-8; SOT-23-5
RT9711A/RT9711B/
RT9711C/RT9711D
2.5
5.5
1
80
25
1.6 (RT9711A/RT9711B),
0.7 (RT9711C/RT9711D)
Yes
No
E219878
OCP, OTP, UVLO
MSOP-8; SOP-8; SOT-23-5; TSOT-23-5
RT9712
2.7
5.5
1
90
70
1.1, 1.5
Yes
No
UL & Nemko
RT9715
2.7
5.5
1
90
50
0.7, 1.1, 1.5, 2
Yes
No
UL & Nemko
RT9716A/RT9716B
3.3/3.3/1.5
3.3/3.3/1.5
3
140/80/80
250/25/25
0.275/1.35/0.67
Yes
No
ExpressCard
RT9721A/RT9721B
2.5
5.5
1
80
50
0.5
Yes
No
RT9722
2.4
5.5
1
145
10
0.75
RT9724
2.7
5.5
1
100
50
1.5
RT9725A/RT9725B
3.3/1.5
3.35/1.5
3
120/90/90
250/25/25
RT9726
4.75
25
1
0
100
RT9727A
6
25
6
0
40
RT9728A
2.5
5.5
1
120
120
0.275/1.35/0.67
0.075~1.3 (typ)
OCP, OTP, Short Circuit, Short Circuit Thermal Folded Back,
Thermal Shutdown, UVLO
OCP, OTP, Short Circuit, Short Circuit Thermal Folded Back,
Thermal Shutdown, UVLO
OCP, OTP, Short Circuit, Short Circuit Thermal Folded Back,
Thermal Shutdown, UVLO
MSOP-8; SOP-8; SOT-23-5; WDFN-3x3-8
No
OCP, OTP, Short Circuit, Thermal Shutdown, UVLO
SOT-23-5
OTP, UVLO
SOT-23-5; SOT-23-6; WDFN-2x2-6
No
OCP, OTP, UVLO
SOT-23-5; WDFN-2x2-8
Yes
No
OCP, OTP, Short Circuit, Short Circuit Thermal Folded Back,
Thermal Shutdown, UVLO
WQFN-3x3-20
No
No
ExpressCard
SOP-8
WQFN-4x4-20 (Option 1)
SC-70-6
No
No
OTP, Thermal Shutdown
SC-70-6
Yes
Yes
OCP, OTP, Short Circuit, UVLO
SOT-23-6; WDFN-2x2-6
23
Specific Applications
RoHS Compliant and 100% Lead (Pb)-Free
Photoflash Charger
Part Number
Supply Input Voltage
(min) (V)
Supply Input Voltage
(max) (V)
Battery Input Voltage
(min) (V)
Battery Input Voltage
(max) (V)
Stand-by Switch Off
Current (max) (uA)
Stand-by Shut Down
Current (max) (uA)
Built-in MOSFET
Drain to Source Voltage
(max) (V)
R(ds)on (typ)
(mOhm)
RT9594A/RT9594B
1.6
9
1.6
9
10
1
Yes
50
300
2
RT9595
2.9
5.5
1.6
5.5
10
1
Yes
40
300
2
Continuous Current
Built-in IGBT Driver
(max) (A)
Supply Voltage
Range (min) (V)
Supply Voltage
Range (max) (V)
IGBT R(ds)on
(typ) (Ohm)
Protection
Packaging Options
Yes
2
5.5
6 (to VDRV)
OCP, OTP
WQFN-3x3-16
Yes
0.8
2.4
OVP
WDFN-3x3-10
MOSFET Driver
Part Number
Number of Channels
Built-In Boot Strap Diode
Supply Voltage
(typ) (V)
Supply Current
(typ) (mA)
Output Disabled by
PWM Input Voltage
(typ) (V)
PWM Input Current
(typ) (uA)
Protection
0.6 (VPWM_IN = 0V); 0.35 (VPWM_IN = 5V)
OVP
VQFN-4x4-24
UVP
SOP-14; VQFN-3x3-16
Packaging Options
RT9605B
3
No
5
10 (max)
PWM Tri-State
5
RT9607/RT9607A
4
Yes
12
5.5
PWM Tri-State
5
RT9611A/RT9611B
1
Yes
12
1.2
OD Pin, PWM Tri-State
0.3
PSOP-8 (Option 1); SOP-8; WDFN-3x3-8 (0.5P)
RT9612A/RT9612B
1
Yes
12
1.2
PWM Tri-State
0.3
PSOP-8 (Option 1); SOP-8; WDFN-3x3-8 (0.5P)
RT9618/RT9618A
2
Yes
12
1
OD Pin, PWM Tri-State
5
UVP
SOP-8; WDFN-3x3-8
RT9619/RT9619A
2
Yes
12
1
PWM Tri-State
5
UVP
SOP-8
RT9624A
1
Yes
0.12
0.16
PSOP-8 (Option 1); SOP-8; WDFN-3x3-8
RT9624B
1
Yes
0.12
0.16
PSOP-8 (Option 1); SOP-8; WDFN-3x3-8
RT9625A
2
Yes
0.18
0.16
WQFN-4x4-16
RT9625B
2
Yes
0.18
0.16
WQFN-4x4-16
RT9629A
3
Yes
0.25
0.16
WQFN-5x5-24
RT9629B
3
Yes
0.25
0.16
WQFN-5x5-24
ACPI Power Regulator
Part Number
24
Supply Voltage
(typ) (V)
Number of Channels
Accuracy
(%)
Switching Frequency
(typ) (kHz)
Built-in Driver
Converter Channels
Converter Accuracy
(%)
Controller Channels
Controller Accuracy
(%)
Regulator Channels
Output Offset
(min) (mV)
Output Offset
(max) (mV)
Switch Control
Protection
Packaging Options
+/-3
1
+/-2.5
0
-40
40
3VDL, 5VDL
OCP, OTP, OVP, UVP
VQFN-5x5-24
2
+/-3
0
5VDL
OCP, OVP, UVP
VQFN-4x4-24
1
+/-2.5
1
3VDL, 5VDL, 5VUSB
OCP, OTP, OVP, UVP
VQFN-5x5-24
RT9643
5V (+/-10%)
1
+/-2
300
1
1
RT9645
5V (+/-5%), 12V (+/-10%)
2
+/-2
300
1
0
RT9646
5V (+/-10%)
1
+/-2
300
1
1
+/-3
-40
40
25
Specific Applications
RoHS Compliant and 100% Lead (Pb)-Free
Multi-Channel Regulator
Part Number
Vin
(min) (V)
Vin
(max) (V)
Number of Power
Multiplexers
Number of DC/DC Outputs
Number of LDO outputs
VREF
(V)
Protection
Packaging Options
RT5002
2.7
5.5
0
7-CH swtiching DC/DC converters
1
0
OCP, OTP, OVP, UVP
WQFN-5x5-40
RT9907
2.4
5.5
0
Boost x 1, Buck x 2
0
0
OCP, OTP, OVP
VQFN-4x4-24
RT9911
2.4
5.5
0
Syn-Buck/Boost x 1, Syn-Buck x 1, Boost x 1, PWM x 1, Inverter x 1, WLED Driver x 1
0
0
OCP, OTP, OVP
VQFN-6x6-40
RT9912A
1.7
5
0
2
1
0.292~0.308
OCP, OVP, Thermal Shutdown
VQFN-4x4-24
RT9917
2.7
5.5
1
0
1.25
OCP, OVP, Thermal Shutdown, UVP
WQFN-5x5-40
RT9919
2.7
5.5
0
1
1.25
OVP, Thermal Shutdown, UVP
WQFN-5x5-40
RT9941
2.7
5.5
Buck x 2
5
0.6
OCP, OTP, OVP, UVLO
WQFN-5x5-40
Syn-Boost x 1, Syn-Boost/Buck selectable x 1, Syn-Buck x 2, LDO x 1
1
0.8
OVP, Thermal Shutdown, UVP
WQFN-4x4-24
RT9945
3.3
5.5
7
RT9953
2.7
5.5
0
Syn-Buck/Boost x 1, Syn-Boost x 1, Syn-Buck x 2, HV-Boost x 1, Inverter x 1, WLED
Driver x 1
Syn-Boost x 1, Syn-Buck/Boost x 1, Syn-Buck x 2, Asyn-Boost x 1, Inverter x 1, AsynBoost for WLED x 1
5
WQFN-5x5-40
RT9971
2.7
5.5
0
7-CH swtiching DC/DC converters
0
0
OVP, Thermal Shutdown, UVP
WQFN-5x5-40
RT9986
2.7
5.8
0
7-CH swtiching DC/DC converters
0
0
OCP, OTP, OVP, Thermal Shutdown, UVP
WQFN-4x4-32
LED Lighting DC/DC Driver
Part Number
Vin
(min) (V)
Vin
(max) (V)
Vout
(max) (V)
Number of LEDs
Topology
Frequency
(kHz)
Efficiency
(%)
Current Sense Threshold
(mV)
RT8450B
4.5
40
50
14
Buck-Boost
500
96
190
RT8452
4.5
36
48
14
Buck-Boost
350
97
190
RT8453B
4.5
40
Buck
500
90
190
RT8462
4.5
36
60
18
Buck-Boost
200~800
93
190
RT8470
7
30
26
8
Buck
180~600
97
100
3
1.2
Analog and PWM Control Signal
OTP, UVLO
PSOP-8 (Option 1); TSOT-23-5
RT8471
7
36
33
10
Buck
150~650
97
100
5
1.2
Analog and PWM Control Signal
OCP, Thermal Shutdown, UVLO
PSOP-8 (Option 1); TSOT-23-5
Analog and PWM Control Signal
OTP, UVLO
TSOT-23-5
Analog and PWM Control Signal
OTP
TSOT-23-5
Current Accuracy (+/- %)
10
Current Limit (min) (A)
Dimming Type
Protection
Packaging Options
1.25
Analog and PWM Control Signal
OTP, OVP, Thermal Shutdown, UVLO
PTSSOP-16; WDFN-3x3-12
Analog and PWM Control Signal
OTP, OVP, Thermal Shutdown, UVLO
SOP-16; WQFN-3x3-16
Analog and PWM Control Signal
OCP, OTP, UVLO
PSOP-8 (Option 2)
Analog and PWM Control Signal
OTP, OVP
SOP-14; WQFN-3x3-16
1.5
RT8472
7
30
28
8
Buck
150~750
97
100
3
RT8473
7
30
28
8
Buck
2000
97
100
5
RT8480
4.5
36
48
14
Boost
380
92
190
Analog and PWM Control Signal
OTP, OVP, Thermal Shutdown, UVLO
SOP-16
RT8482
4.5
36
48
14
Buck-Boost
350
92
190
Analog and PWM Control Signal
OTP, OVP, Thermal Shutdown, UVLO
SOP-16; WQFN-3x3-16
RT8488
7
28
6
Boost
280
90
225
Analog and PWM Control Signal
OTP, OVP, Thermal Shutdown, UVLO
WQFN-5x5-32
Frequency
(kHz)
Efficiency
(%)
1
LED Lighting AC to Constant LED Driver
26
Part Number
Vin
(min) (V)
Vin
(max) (V)
Topology
RT8456
4.75
48
2nd C.C/C.V controller
RT8458
16
>264
Floating buck
47
92
178
5
RT8458A
16
>264
Floating buck
47
92
220
RT8458E
16
>264
Floating buck
47
92
250
Current Sense Threshold (mV)
Current Accuracy (+/- %)
Dimming Type
Protection
Packaging Options
OVP
SOT-23-6
Analog
OCP, OTP, OVP, Short Circuit, UVLO
TSOT-23-6
3
Analog
OCP, OTP, OVP, Short Circuit, UVLO
TSOT-23-6
3
Analog
OCP, OTP, OVP, Short Circuit, UVLO
TSOT-23-6
59
27
Specific Applications
RoHS Compliant and 100% Lead (Pb)-Free
VRM/VRD (Voltage Console)
Part Number
Input bits
Supply Voltage
(typ) (V)
Supply Current
(typ) (mA)
Output Step
Other Features
Packaging Options
RT9401A/RT9401B
5
5 (+/-10%)
2
25mV
A: VR10, B: K8
SOT-23-8
RT9401C
6
5 (+/-10%)
2
12.5mV
RT9403
7
5 (+/-10%)
0.65
128
PSOP-8 (Option 1)
Low External Component Count
SOT-23-8
CCFL Backlight Converter
Part Number
Supply Voltage
(V)
Embedded Start-up
Resistor
Embedded Power
MOSFET
Quiescent Current
(mA)
Switching Frequency
(kHz)
OVP Threshold
(V)
Packaging Options
R7731A
14
No
No
1.1
65
27
DIP-8; SOT-23-6
RT8750
5
No
Yes
1
WQFN-3x3-20
Audio Amplifier
Channels
Vin
(min) (V)
Vin
(max) (V)
Pout (W) @
THD+N=10%
Pout (W) @
THD+N=1%
SNR
(dB)
Packaging Options
RT9101
Mono
2.5
5.5
2.65
2.08
95
WDFN-3x3-8; WL-CSP-1.45x1.45-9B (BSC)
RT9104
Stereo
4.5
5.5
3
2.35
90
DIP-16; SOP-16; WQFN-3x3-16
Part Number
28