TSC TS9005SCX5

TS9005
600mA Adjustable CMOS LDO
with Enable Function
SOT-223
Pin Definition:
1. Ground
2. Input
3. Output
SOT-89
Pin Definition:
1. Ground
2. Input
3. Output
SOT-25
Pin Definition:
1. Input
2. Ground
3. Enable
4. Bypass
5. Output
General Description
The TS9005 is a low dropout, positive linear regulator with very low quiescent. It can supply 600mA output current
with low dropout about 500mV.The BP pin with a 10nF bypass capacitor can help reduce the output noise level. The
characteristics of low dropout voltage and less quiescent current make it good for some critical current application,
for example, some battery powered devices. The typical quiescent current is approximately 45µA. In the shutdown
mode, the maximum supply current is less than 1uA. The TS9005 regulator is able to operate with output capacitors
as small as 1uF for stability. Features
●
Input voltage range: 2.5V~6V
●
VDROP typically 400mV@Io=600mA (Vout≥2.8V)
●
VOUT adjust range from 0.8V~5V
●
Output current up to 600mA guaranteed
●
Current limit and thermal shutdown protection
●
Low quiescent current at 45uA (typ.)
●
Needs only 1uF capacitor for stability
●
Maximum supply current in shutdown mode <1uA
Ordering Information
Part No.
TS9005xCW RP
Instrumentation
●
Wireless device
●
Battery powered equipment
●
Portable Devices
Packing
SOT-223
2.5Kpcs / 13” Reel
TS9005xCY RM
SOT-89
1Kpcs / 7” Reel
TS9005xCX5 RF
SOT-25
3Kpcs / 7” Reel
Note: Where x denotes voltage option, available are
D=1.8V
K=2.5V
S=3.3V
Leave blank for adjustable voltage
Contact factory for additional voltage options. Applications
●
Package
Block Diagram
Block Diagram
(Adjustable Version)
(Fixed Version)
1/7
Version: C07
TS9005
600mA Adjustable CMOS LDO
with Enable Function
Absolute Maximum Rating
Parameter
Symbol
Limit
Unit
VIN
GND -0.3 ~ +6.5
V
Output Voltage
VOUT
GND -0.3 ~ VIN +0.3
V
Enable Input Voltage
VEN
GND -0.3 ~ GND +6
V
Feedback Voltage
VFB
GND -0.3 ~ GND +6
V
Input Supply Voltage
Power Dissipation
SOT-223
800
PD
SOT-89
mW
500
SOT-25
300
Thermal Resistance – Junction to Case
ӨJC
25
o
C/W
o
C/W
Thermal Resistance – Junction to Ambient
ӨJA
120
Operating Temperature Range
TOPR
-40 ~ +85
o
C
-40 ~ +125
o
C
Junction Temperature Range
TJ
o
Storage Temperature Range
TSTG
-65 ~ +150
C
2
Notes: ӨJA is measured with the PCB copper area of approximately 1 in (multi-layer). That need connect to GND pin.
Electrical Characteristics (Ta = 25oC, unless otherwise noted)
Parameter
Symbol
Input Voltage
VIN
Output Voltage Accuracy
∆VOUT
Test Condition
Min
Typ
Max
Units
(Note 1)
2.5
--
5.5
V
IOUT =1mA
-2
--
+2
%
Feedback Voltage
VFB
VIN =2.8V ~ 5.5V, IOUT =1mA
0.784
0.8
0.816
V
FB Input leakage Current
IFB
VFB =0.8V
-100
--
100
mA
1.5V ≤ VOUT ≤ 2V
--
1000
1200
2.0V ≤ VOUT ≤ 2.8V
--
500
800
2.8V ≤ VOUT ≤ 5V
Dropout Voltage
Quiescent Current
Current Limit
VDROP
IO =600mA
VO =VO(NOM) -2%
mV
--
350
500
IQ
IOUT 0mA
--
45
70
uA
ILIMIT
RLOAD=1Ω
600
--
--
mA
Line Regulation
REGLINE
IOUT =1mA , VIN= VOUT +1V ~ 5V
--
1
5
mV
Load Regulation
REGLOAD
IOUT =0~600mA
--
13
50
mV
Power Supply Rejection
f=120Hz.
--
60
--
dB
Shutdown Current
ISD
VIN= 2.8V~5V, VEN =0V
--
--
1
uA
Enable Pin Current
IEH
VEH =VIN
--
--
0.1
uA
VEH
2
--
--
V
VEL
--
--
0.6
EN Input Threshold
Over Temp. Shutdown
PSRR
OTS
--
160
--
Over Temp. Hysterisis
OTH
-25
-Note1: VIN(MIN)=VOUT+VDROPOUT
Note2: The is VDROPOUT defined as VIN-VOUT, which is measured when VOUT drop about 100mV
Note3: Regulation is measured at constant junction temperature by using pulsed testing with a low ON time.
2/7
V
o
C
o
C
Version: C07
TS9005
600mA Adjustable CMOS LDO
with Enable Function
Typical Application Circuit
Fixed Version
Adjustable Version
Fixed Version
Application Information
TS9005 is specifically designed for portable applications requiring minimum board space and smallest components.
It can provide 600mA output current at dropout voltage about 600mV. Beside, current limit and thermal shutdown
features provide protection against any combination of overload or ambient temperature that could exceed junction
temperature.
Capacitor Selection
TS9005 is designed to be stable with a wide range of output capacitors. The ESR of the output capacitor affects
stability. Larger output capacitor value can decrease peak deviations and to improve transition response for larger
current changes. So the ESR of output capacitor is very important because it generates a zero to provide phase lead
for loop stability. There is no requirement for the ESR on the input capacitor, but voltage and temperature coefficient
have to be considered for device application environments.
The capacitor types (aluminum, ceramic and tantalum) have difference characterizations such as temperature and
voltage coefficients. All ceramic capacitors are produces with a variety of dielectrics, each with different behavior
across temperature and applications. Common dielectric use are X5R, X7R and Y5V. It is recommended to use 1uF
X5R or X7R dielectric ceramic capacitor with 30mΩ~50mΩ ESR range between device outputs to ground for transient
stability.
Current Limit and Thermal Shutdown Protection
In order to prevent overloading or thermal condition from damaging the device, TS9005 regulator has internal thermal
and current limiting functions designed to protect the device. It will rapidly shut off PMOS pass element during
overloading or over temperature condition.
3/7
Version: C07
TS9005
600mA Adjustable CMOS LDO
with Enable Function
SOT-223 Mechanical Drawing
DIM
A
B
C
D
E
F
G
H
I
J
K
SOT-223 DIMENSION
MILLIMETERS
INCHES
MIN
MAX
MIN
MAX
6.350
6.850
0.250
0.270
2.900
3.100
0.114
0.122
3.450
3.750
0.136
0.148
0.595
0.635
0.023
0.025
4.550
4.650
0.179
0.183
2.250
2.350
0.088
0.093
0.835
1.035
0.032
0.041
6.700
7.300
0.263
0.287
0.250
0.355
0.010
0.014
10°
16°
10°
16°
1.550
1.800
0.061
0.071
Marking Diagram
A
Y
M
= Device Code
= Year Code
= Month Code
(A=Jan, B=Feb, C=Mar, D=Apl, E=May, F=Jun, G=Jul, H=Aug,
I=Sep, J=Oct, K=Nov, L=Dec)
L = Lot Code
XX = Fixed Output Voltage Code
D=1.8V, K=2.5V, S=3.3V
4/7
Version: C07
TS9005
600mA Adjustable CMOS LDO
with Enable Function
SOT-89 Mechanical Drawing
DIM
A
B
C
D
E
F
G
H
I
J
SOT-89 DIMENSION
MILLIMETERS
INCHES
MIN
MAX
MIN
MAX
4.40
4.60
0.173
0.181
1.50
1.7
0.059
0.070
2.30
2.60
0.090
0.102
0.40
0.52
0.016
0.020
1.50
1.50
0.059
0.059
3.00
3.00
0.118
0.118
0.89
1.20
0.035
0.047
4.05
4.25
0.159
0.167
1.4
1.6
0.055
0.068
0.35
0.44
0.014
0.017
Marking Diagram
A
Y
M
= Device Code
= Year Code
= Month Code
(A=Jan, B=Feb, C=Mar, D=Apl, E=May, F=Jun, G=Jul, H=Aug,
I=Sep, J=Oct, K=Nov, L=Dec)
L = Lot Code
XX = Fixed Output Voltage Code
D=1.8V, K=2.5V, S=3.3V
5/7
Version: C07
TS9005
600mA Adjustable CMOS LDO
with Enable Function
SOT-25 Mechanical Drawing
DIM
A+A1
B
C
D
E
E
H
L
Ө1
S1
6/7
SOT-25 DIMENSION
MILLIMETERS
INCHES
MIN
MAX
MIN
MAX.
0.09
1.25
0.0354
0.0492
0.30
0.50
0.0118
0.0197
0.09
0.25
0.0035
0.0098
2.70
3.10
0.1063
0.1220
1.40
1.80
0.0551
0.0709
1.90 BSC
0.0748 BSC
2.40
3.00
0.09449
0.1181
0.35 BSC
0.0138 BSC
0º
10º
0º
10º
0.95 BSC
0.0374 BSC
Version: C07
TS9005
600mA Adjustable CMOS LDO
with Enable Function
Notice
Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf,
assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, to any
intellectual property rights is granted by this document. Except as provided in TSC’s terms and conditions of sale for
such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale
and/or use of TSC products including liability or warranties relating to fitness for a particular purpose, merchantability,
or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers
using or selling these products for use in such applications do so at their own risk and agree to fully indemnify TSC for
any damages resulting from such improper use or sale.
7/7
Version: C07