UTC-IC RXXLD10

UNISONIC TECHNOLOGIES CO., LTD
RXXLD10
LINEAR INTEGRATED CIRCUIT
LOW VOLTAGE OPERATION
LOW POWER-LOSS VOLTAGE
REGULATORS
1
TO-220F-4
FEATURES
* Operating under low voltage range (Minimum: 2.35V)
input 2.5V, available output around 1.5 ~ 1.8V
* Low dissipation current
* Built-in overcurrent protection and over temperature protection
functions
1
TO-252-5
EQUIVALENT
*Pb-free plating product number: RXXLD10L
1
3
Specific IC
2
5
4 For TO-220F-4 Package
ORDERING INFORMATION
Order Number
Normal
Lead Free Plating
RXXLD10-TF4-T
RXXLD10L-TF4-T
RXXLD10-TN5-R
RXXLD10L-TN5-R
RXXLD10-TN5-T
RXXLD10L-TN5-T
Package
Packing
TO-220F-4
TO-252-5
TO-252-5
Tube
Tape Reel
Tube
RXXLD10L-TF4-R
(1)Packing Type
(1) R: Tape Reel, T: Tube
(2)Package Type
(2) TF4: TO-220F-4, TN5: TO-252-5
(3)Lead Plating
(3) L: Lead Free Plating, Blank: Pb/Sn
(4)Output Voltage Code
(4) xx: refer to Marking Information
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Copyright © 2005 Unisonic Technologies Co., Ltd
1 of 10
QW-R102-025,B
RXXLD10
LINEAR INTEGRATED CIRCUIT
PIN DESCRIPTION
PIN NO.
TO-220F-4 TO-252-5
1
1
2
2
3
3
4
4
5
PIN NAME
INPUT
ON/OFF
OUTPUT
NC
GND
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
TO-220F-4
MARKING
VOLTAGE CODE
UTC
RXXLD10
LEAD PLATING
DATE CODE
15:1.5V
18:1.8V
25:2.5V
03:3.0V
33:3.3V
TO-252-5
VOLTAGE CODE
UTC
RXXLD10
LEAD PLATING
DATE CODE
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2 of 10
QW-R102-025,B
RXXLD10
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Ta = 25℃)
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN
10
V
ON/OFF Control Terminal Voltage (Note 2)
VC
10
V
Output Current
IOUT
1.0
A
Power Dissipation (with infinite heat sink)
PD
8
W
℃
Junction Temperature
TJ
+150
℃
Operating Temperature
TOPR
-40 ~ +85
℃
Storage Temperature
TSTG
-40 ~ +150
Note 1.Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2.All are open except GND and applicable terminals.
ELECTRICAL CHARACTERISTICS
(VIN = VO (TYP.)+1V, IOUT = 0.5A, VC = 2.7V, Ta = 25℃, unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
R15LD10
2.35
R18LD10
2.35
Input Voltage
VIN
R25LD10
VOUT+0.5
R03LD10
VOUT+0.5
R33LD10
VOUT+0.5
R15LD10
1.45
1.5
R18LD10
1.75
1.8
Output Voltage
VOUT
R25LD10
2.438
2.5
R03LD10
2.925
3
R33LD10
3.218
3.3
Voltage for Control
ON
VC (ON)
2
(Note 1)
OFF
VC (OFF)
ON
IC (ON)
Current for Control
OFF
IC (OFF) VC = 0.4V
Quiescent Current
IQ
IOUT = 0A
1
Output Off-state Dissipation Current
IQS
IOUT = 0A, VC = 0.4V
Load Regulation
∆VOUT IOUT = 5mA ~ 1A
0.2
VIN = VO (TYP)+1V~VO (TYP)+6V
0.1
Line Regulation
∆VOUT
IOUT = 5mA
Dropout Voltage(Note 2)
VD
IOUT = 1A
0.2
Temperature Coefficient of Output
±0.01
TC VO TJ = 0 ~ 125°C, IOUT = 5mA
Voltage
Ripple Rejection
RR
Refer to Fig.2
45
60
Note 1: In case of opening control terminal pin 2, output voltage turns off.
2: Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
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MAX UNIT
10
10
V
10
10
10
1.55
1.85
V
2.562
3.075
3.382
V
0.8
V
200
µA
2
µA
2
mA
5
µA
2
%
1
%
0.5
V
%/℃
dB
3 of 10
QW-R102-025,B
RXXLD10
LINEAR INTEGRATED CIRCUIT
TEST CIRCUIT
TO-220F-4 Package:
1
3
IoUT
A
2
VIN
+
+
4
A
330nF
A
Ic
47μF
Vc
IQ
V
VOUT
V
V OUT
RL
-
Fig.1
TO-252-5 Package:
1
3
IoUT
A
2
VIN
+
+
5
A
330nF
A
Ic
47μF
Vc
IQ
RL
-
Fig.2
TO-220F-4 Package:
+
1
ei
3
IOUT
~
2
+
4
330nF
VO
+
V
47μF
Vc
V IN
RL
2.7V
f = 120Hz (sine wave), ei (rms) = 0.5V, VIN = VO (TYP)+2V, IOUT = 0.5A, RR = 20log (ei (rms) /V O(rms))
Fig.3 For Ripple Rejection
TO-252-5 Package:
+
1
ei
3
IOUT
~
2
330nF
+
VO
+
5
V
47μF
Vc
V IN
2.7V
RL
f = 120Hz (sine wave), ei (rms) = 0.5V, VIN = VO (TYP)+2V, IOUT = 0.5A, RR = 20log (ei (rms) /VO (rms))
Fig.4 For Ripple Rejection
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4 of 10
QW-R102-025,B
RXXLD10
LINEAR INTEGRATED CIRCUIT
TYPICAL APPLICATION CIRCUIT
TO-220F-4 Package:
1
3
VoUT
VIN
Co
2
CIN
4
+
Load
ON/OFF
High : Output ON
Low or open : Output OFF
Fig. 5
TO-252-5 Package:
1
3
VoUT
VIN
Co
2
CIN
5
ON/OFF
+
Load
High : Output ON
Low or open : Output OFF
Fig. 6
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5 of 10
QW-R102-025,B
RXXLD10
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS
Overcurrent Protection Characteristics
(R15LD10)
Power Dissipation vs . Ambient
1.5
PD : With infinite heat sink
8
Output Voltage, VoUT (V)
Power Dissipation, PD (W)
10
5
0
-40
0
40
60
-20
20
Ambient Temperature, Ta (℃)
1.2
VIN = 2.5V
0.9
VIN = 3.3V
0.6
VIN = 5V
0.3
0
80
VIN = 2.35V
VIN = 3V
0
Overcurrent Protection Characteristics
(R18LD10)
1.8
2.5
Output Voltage, VoUT (V)
Output Voltage, VoUT (V)
1.4
VIN = 2.5V
1.2
1
0.8
0.6
VIN = 5V
0.4
0.2
0
0
0.5
1
1.5
Output Current, IoUT (A)
2
VIN = 3.6V
1.5
VIN = 5V
1
VIN = 4.5V
0.5
0
2
VIN = 3V
VIN = 3.3V
0
Overcurrent Protection Characteristics
(R03LD10)
2
3.5
2.5
Output Voltage, VoUT (V)
Output Voltage, VoUT (V)
0.5
1
1.5
Output Current, IoUT (A)
Overcurrent Protection Characteristics
(R33LD10)
3
VIN = 10V
2
VIN = 7V
1.5
VIN = 5.5V
VIN = 5V
VIN = 4.5V
1
0.5
0
2
Overcurrent Protection Characteristics
(R25LD10)
VIN = 2.35V
VIN = 3V
VIN = 3.3V
1.6
0.5
1
1.5
Output Current, IoUT (A)
0
0.5
1
1.5
Output Current, IoUT (A)
2
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3
VIN = 10V
2.5
VIN = 7V
2
VIN = 5.5V
1.5
VIN = 5V
1
VIN = 4.5V
0.5
0
0
0.5
1
1.5
Output Current, IoUT (A)
2
6 of 10
QW-R102-025,B
RXXLD10
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(Cont.)
Output Voltage vs. Ambient Temperature
(R15LD10)
1.53
VIN = 2.5V
VC = 2.7V
IoUT = 0.5A
1.52
1.51
1.5
1.49
1.48
1.47
1.46
1.45
-50
1.85
1.84
Output Voltage, VoUT (V)
Output Voltage, VoUT (V)
1.55
1.54
Output Voltage vs. Ambient Temperature
(R18LD10)
VIN = 2.8V
VC = 2.7V
IoUT = 0.5A
1.83
1.82
1.81
1.8
1.79
1.78
1.77
1.76
1.75
-50
-25
0
25 50
75 100 125
Ambient Temperature, Ta (℃)
Output Voltage vs. Ambient Temperature
(R25LD10)
VIN = 3.5V
VC = 2.7V
IoUT = 0.5A
2.515
2.51
2.505
2.5
2.495
2.49
2.485
2.48
2.475
-50
Output Voltage vs. Ambient Temperature
(R03LD10)
3.05
3.04
Output Voltage, VoUT (V)
Output Voltage, VoUT (V)
2.525
2.52
VIN = 4V
VC = 2.7V
IoUT = 0.5A
3.03
3.02
3.01
3
2.99
2.98
2.97
2.96
2.95
-50
-25
0
25 50
75 100 125
Ambient Temperature, Ta (℃)
Output Voltage vs. Ambient Temperature
(R33LD10)
3.33
VIN = 4.3V
VC = 2.7V
IoUT = 0.5A
3.32
3.31
3.3
3.29
3.28
3.27
3.26
3.25
-50
-25
0
25 50
75 100 125
Ambient Temperature, Ta (℃)
Output Voltage vs. Input Voltage
(R15LD10)
1.6
VC = 2.7V
Output Voltage, VoUT (V)
Output Voltage, VoUT (V)
3.35
3.34
-25
0
25 50
75 100 125
Ambient Temperature, Ta (℃)
1.4 Ta = Room temp.
CIN = 0.33μ F
1.2 Co = 47μ F
RL = 1.5Ω(IoUT = 1A)
1
RL = 3Ω(IoUT = 0.5A)
0.8
RL = ∞Ω(IoUT = 0A)
0.6
0.4
0.2
-25
0
25 50
75 100 125
Ambient Temperature, Ta (℃)
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0
0
1
2
3
4
Input Voltage, VIN (V)
5
7 of 10
QW-R102-025,B
RXXLD10
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(cont.)
Output Voltage vs. Input Voltage
(R18LD10)
Output Voltage vs. Input Voltage
(R25LD10)
2.5
Output Voltage, VoUT (V)
Output Voltage, VoUT (V)
2
VC = 2.7V
1.8 Ta = Room temp.
1.6 CIN = 0.33μ F
Co = 47μ F
1.4
1.2
RL = 1.8Ω(IoUT = 1A)
RL = 3.6Ω(IoUT = 0.5A)
1
RL = ∞Ω(IoUT = 0A)
0.8
0.6
0.4
0.2
0
0
1
2
3
4
Input Voltage, VIN (V)
2
RL = 2.5Ω(IoUT = 1A)
1.5
RL = 5Ω(IoUT = 0.5A)
RL = ∞Ω(IoUT = 0A)
1
0.5
0
5
VC = 2.7V
Ta = Room temp.
CIN = 0.33μ F
Co = 47μ F
0
Output Voltage vs. Input Voltage
(R03LD10)
RL = 6Ω(IoUT = 0.5A)
RL = ∞Ω(IoUT = 0A)
0.5
0
1
2
3
4
Input Voltage, VIN (V)
Output Voltage, VoUT (V)
Output Voltage, VoUT (V)
RL = 3Ω(IoUT = 1A)
1
0
VC = 2.7V
3 Ta = Room temp.
CIN = 0.33μF
2.5 Co = 47μF
0.5
RL = 3Ω(IoUT = 0.5A)
RL = ∞Ω(IoUT = 0A)
1
0
1
3
2
4
Input Voltage, VIN (V)
5
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2
3
4
Input Voltage, VIN (V)
5
Circuit Operating Current vs. Input Voltage
(R18LD10)
Operating Current, IBIAS (mA)
Operating Current, IBIAS (mA)
RL = 1.5Ω(IoUT = 1A)
0
R L = ∞ Ω(IoUT = 0 A)
1
20
VC = 2.7V
Ta = Room temp.
CIN = 0.33μF
Co = 10μF
10
0
R L = 6.6Ω (IoUT = 0.5 A)
1.5
0
5
R L = 3.3Ω( IoUT = 1A)
2
Circuit Operating Current vs. Input Voltage
(R15LD10)
20
5
3.5
VC = 2.7V
3 Ta = Room temp.
CIN = 0.33μF
2.5 Co = 47μF
1.5
2
3
4
Input Voltage, VIN (V)
Output Voltage vs. Input Voltage
(R33LD10)
3.5
2
1
VC = 2.7V
Ta = Room temp.
CIN = 0.33μF
Co = 47μF
RL = 1.8Ω(IoUT = 1A)
10
RL = 3.6Ω(IoUT = 0.5A)
RL = ∞Ω(IoUT = 0A)
0
0
1
3
2
4
Input Voltage, VIN (V)
5
8 of 10
QW-R102-025,B
RXXLD10
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(Cont.)
Circuit Operating Current vs. Input Voltage
(R03LD10)
Circuit Operating Current vs. Input Voltage
(R25LD10)
VC = 2.7V
Ta = Room temp.
CIN = 0.33μF
Co = 47μF
30
R L = 2.5Ω( IoUT = 1A)
20
10
R L = 5 Ω(IoUT = 0.5A)
Operating Current, IBIAS (mA)
Operating Current, IBIAS (mA)
30
20
VC = 2.7V
Ta = Room temp.
CIN = 0.33μF
Co = 47μF
R L = 6Ω
(IoUT = 0 .5A )
10
RL = ∞Ω (IoUT = 0A)
0
0
1
3
2
4
Input Voltage, VIN (V)
0
5
Circuit Operating Current vs. Input Voltage
(R33LD10)
RL = 6.6Ω(IoUT = 0.5A)
VC = 2.7V
R L = 3.3Ω(IoUT = 1A)
Ta = Room temp.
CIN = 0.33μF
Co = 47μF
20
Quescent Current, IQ (mA)
Operating Current, IBIAS (mA)
30
10
0
RL = ∞Ω
(IoUT = 0A)
3
1
2
4
Input Voltage, VIN (V)
0
0.8
R33LD10:IOUT = 0.5A
R03LD10:IOUT = 0.5A
0.15
0.1
0.05
0
-50
-25
25
50
0
75 100 125
Junction Temperature, TJ (℃)
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3
2
4
Input Voltage, VIN (V)
5
18: VIN = 2.8V
15: VIN = 2.5V
0.4
0.2
0
-50
Ripple Rejection, RR (dB)
Dropout Voltage, V D (V)
0.2
1
0.6
5
VIN = 2.35V
VC = 2.7V
R L = ∞Ω (IoUT = 0A )
0
Quescent Current vs. Junction Temperature
(RXXLD10)
1.4 33: VIN = 4.3V
IO UT = 0A
VC = 2.7V
30: VIN = 4.0V
1.2
25: VIN = 3.5V
1
Dropout Voltage vs. Junction Temperature
(RXXLD10)
0.25
R L = 3Ω
(IoUT = 1 A)
-25
50
25
0
75 100 125
Junction Temperature, TJ (℃)
Ripple Rejection vs . Input Ripple Frequency
(RXXLD10)
75
15(V IN = 3.5V)
18(VIN = 3.8V)
70
65 33(VIN = 5.3V)
03(VIN = 5V)
60
25(VIN = 4.5V)
55
50 ei (rms) = 0.5V
VC = 2.7V
45 IO = 0.3A
40 CO = 47μF
Ta = Room temp.
35
1
10
0.1
Input Ripple Frequency, f (kHz)
100
9 of 10
QW-R102-025,B
RXXLD10
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(Cont.)
Ripple Rejection vs . Output Current
(RXXLD10)
Ripple Rejection, RR (dB)
80
015(VIN = 3.5V)
018(VIN = 3.8V)
75
025(VIN = 4.5V)
70
65
030(VIN = 5V)
60
55
ei (rms) = 0.5V
f = 120Hz
VC = 2.7V
CO = 47μF
Ta = Room temp.
50
45
40
033(VIN = 5.3V)
0
0.25
0.5
0.75
Output Current, IoUT (A)
1
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
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10 of 10
QW-R102-025,B