S-1137A22-I6T2U [ABLIC]

5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION;
S-1137A22-I6T2U
型号: S-1137A22-I6T2U
厂家: ABLIC    ABLIC
描述:

5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION

输入元件
文件: 总47页 (文件大小:791K)
中文:  中文翻译
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S-1137 Series  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR  
WITH SOFT-START FUNCTION  
www.ablic.com  
© ABLIC Inc., 2009-2018  
Rev.2.2_00  
The S-1137 Series, developed using the CMOS technology, is a positive voltage regulator IC which has the low dropout  
voltage, the high-accuracy output voltage and the soft-start function (300 mA output current).  
A 1.0 μF small ceramic capacitor can be used. It operates with low current consumption of 45 μA typ.  
The overcurrent protection circuit prevents the load current from exceeding the current capacity of the output transistor.  
The ON / OFF circuit ensures longer battery life.  
Compared to the conventional CMOS technology regulator ICs, various capacitors including small ceramic capacitors can be  
used for this IC.  
Furthermore, small SOT-89-5, SOT-23-5, and SNT-6A(H) packages realize high-density mounting.  
Features  
Output voltage:  
Input voltage:  
1.2 V to 3.5 V, selectable in 0.05 V step  
1.7 V to 5.5 V  
Output voltage accuracy:  
Dropout voltage:  
Current consumption:  
1.0% (1.2 V to 1.45 V output product : 15 mV)  
210 mV typ. (2.8 V output product, IOUT = 300 mA)  
During operation:  
During power-off:  
45 μA typ., 65 μA max.  
0.1 μA typ., 1.0 μA max.  
Output current:  
Input and output capacitors:  
Ripple rejection:  
Possible to output 300 mA (VIN VOUT(S) + 1.0 V)*1  
A ceramic capacitor of 1.0 μF or more can be used.  
70 dB typ. (f = 1.0 kHz)  
Built-in soft-start circuit:  
Built-in overcurrent protection circuit:  
Built-in ON / OFF circuit:  
Soft-start time : 0.7 ms typ. (CSS = 1.0 nF)  
Limits overcurrent of output transistor.  
Ensures long battery life.  
Discharge shunt function “available” / “unavailable” is selectable.  
Pull-down function “available” / “unavailable” is selectable.  
Ta = 40°C to +85°C  
Operation temperature range:  
Lead-free, Sn 100%, halogen-free*2  
*1. Attention should be paid to the power dissipation of the package when the output current is large.  
*2. Refer to “Product Name Structure” for details.  
Applications  
Constant-voltage power supply for battery-powered device  
Constant-voltage power supply for cellular phone, portable device  
Constant-voltage power supply for digital still camera, TV, DVD recorder  
Packages  
SOT-89-5  
SOT-23-5  
SNT-6A(H)  
1
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
Block Diagrams  
1. S-1137 Series A type  
*1  
Function  
Status  
ON / OFF logic  
Discharge shunt  
function  
Active “H”  
VIN  
VOUT  
Available  
Available  
Overcurrent  
protection circuit  
Pull-down resistor  
ON / OFF  
circuit  
ON / OFF  
SSC  
+
Soft-start  
circuit  
Reference  
voltage circuit  
*1  
*1  
VSS  
*1. Parasitic diode  
Figure 1  
2. S-1137 Series B type  
*1  
Function  
Status  
ON / OFF logic  
Discharge shunt  
function  
Active “H”  
VIN  
VOUT  
Available  
Overcurrent  
protection circuit  
Pull-down resistor  
Unavailable  
ON / OFF  
circuit  
ON / OFF  
SSC  
+
Soft-start  
circuit  
Reference  
voltage circuit  
*1  
*1  
VSS  
*1. Parasitic diode  
Figure 2  
2
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
Rev.2.2_00  
S-1137 Series  
3. S-1137 Series C type  
*1  
Function  
Status  
ON / OFF logic  
Discharge shunt  
function  
Active “H”  
VIN  
VOUT  
Unavailable  
Available  
Overcurrent  
protection circuit  
Pull-down resistor  
ON / OFF  
circuit  
ON / OFF  
SSC  
+
Soft-start  
circuit  
Reference  
voltage circuit  
*1  
VSS  
*1. Parasitic diode  
Figure 3  
4. S-1137 Series D type  
*1  
Function  
Status  
ON / OFF logic  
Discharge shunt  
function  
Active “H”  
VIN  
VOUT  
Unavailable  
Unavailable  
Overcurrent  
protection circuit  
Pull-down resistor  
ON / OFF  
circuit  
ON / OFF  
SSC  
+
Soft-start  
circuit  
Reference  
voltage circuit  
*1  
VSS  
*1. Parasitic diode  
Figure 4  
3
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
Product Name Structure  
Users can select the product type, output voltage, and package type for the S-1137 Series. Refer to “1. Product  
name” regarding the contents of product name, “2. Function list of product type” regarding the product type,  
3. Packages” regarding the package drawings.  
1. Product name  
(1) SOT-89-5  
S-1137  
x
xx  
-
U5T1  
x
Environmental code  
U:  
G:  
Lead-free (Sn 100%), halogen-free  
Lead-free (for details, please contact our sales office)  
Package abbreviation and IC packing specifications*1  
U5T1: SOT-89-5, Tape  
Output voltage*2  
12 to 35  
(e.g., when the output voltage is 1.2 V, it is expressed as 12.)  
Product type*3  
A to D  
*1. Refer to the tape drawing.  
*2. If you request the product which has 0.05 V step, contact our sales office.  
*3. Refer to “2. Function list of product type”.  
(2) SOT-23-5  
S-1137  
x
xx  
-
M5T1  
x
Environmental code  
U:  
S:  
Lead-free (Sn 100%), halogen-free  
Lead-free, halogen-free  
Package abbreviation and IC packing specifications*1  
M5T1: SOT-23-5, Tape  
Output voltage*2  
12 to 35  
(e.g., when the output voltage is 1.2 V, it is expressed as 12.)  
Product type*3  
A to D  
*1. Refer to the tape drawing.  
*2. If you request the product which has 0.05 V step, contact our sales office.  
*3. Refer to “2. Function list of product type”.  
4
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
(3) SNT-6A(H)  
S-1137  
x
xx  
-
I6T2  
U
Environmental code  
U:  
Lead-free (Sn 100%), halogen-free  
Package abbreviation and IC packing specifications*1  
I6T2: SNT-6A(H), Tape  
Output voltage*2  
12 to 35  
(e.g., when the output voltage is 1.2 V, it is expressed as 12.)  
Product type*3  
A to D  
*1. Refer to the tape drawing.  
*2. If you request the product which has 0.05 V step, contact our sales office.  
*3. Refer to “2. Function list of product type”.  
2. Function list of product type  
Table 1  
Product Type  
ON / OFF Logic  
Active “H”  
Discharge Shunt Function  
Available  
Pull-down Resistor  
Available  
A
B
C
D
Active “H”  
Active “H”  
Active “H”  
Available  
Unavailable  
Available  
Unavailable  
Unavailable  
Unavailable  
3. Packages  
Drawing Code  
Package Name  
SOT-89-5  
Package  
Tape  
Reel  
Land  
UP005-A-P-SD  
MP005-A-P-SD  
PI006-A-P-SD  
UP005-A-C-SD  
MP005-A-C-SD  
PI006-A-C-SD  
UP005-A-R-SD  
MP005-A-R-SD  
PI006-A-R-SD  
SOT-23-5  
SNT-6A(H)  
PI006-A-L-SD  
5
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
4. Product name list  
4. 1 S-1137 Series A type  
ON / OFF logic:  
Discharge shunt function:  
Active “H”  
Available  
Pull-down resistor:  
Table 2  
Available  
SOT-89-5  
SOT-23-5  
Output Voltage  
1.2 V 15 mV  
1.3 V 15 mV  
1.4 V 15 mV  
1.5 V 1.0%  
1.6 V 1.0%  
1.7 V 1.0%  
1.8 V 1.0%  
1.85 V 1.0%  
1.9 V 1.0%  
2.0 V 1.0%  
2.1 V 1.0%  
2.2 V 1.0%  
2.3 V 1.0%  
2.4 V 1.0%  
2.5 V 1.0%  
2.6 V 1.0%  
2.7 V 1.0%  
2.8 V 1.0%  
2.85 V 1.0%  
2.9 V 1.0%  
3.0 V 1.0%  
3.1 V 1.0%  
3.2 V 1.0%  
3.3 V 1.0%  
3.4 V 1.0%  
3.5 V 1.0%  
SNT-6A(H)  
S-1137A12-U5T1x  
S-1137A13-U5T1x  
S-1137A14-U5T1x  
S-1137A15-U5T1x  
S-1137A16-U5T1x  
S-1137A17-U5T1x  
S-1137A18-U5T1x  
S-1137A1J-U5T1x  
S-1137A19-U5T1x  
S-1137A20-U5T1x  
S-1137A21-U5T1x  
S-1137A22-U5T1x  
S-1137A23-U5T1x  
S-1137A24-U5T1x  
S-1137A25-U5T1x  
S-1137A26-U5T1x  
S-1137A27-U5T1x  
S-1137A28-U5T1x  
S-1137A2J-U5T1x  
S-1137A29-U5T1x  
S-1137A30-U5T1x  
S-1137A31-U5T1x  
S-1137A32-U5T1x  
S-1137A33-U5T1x  
S-1137A34-U5T1x  
S-1137A35-U5T1x  
S-1137A12-M5T1y  
S-1137A13-M5T1y  
S-1137A14-M5T1y  
S-1137A15-M5T1y  
S-1137A16-M5T1y  
S-1137A17-M5T1y  
S-1137A18-M5T1y  
S-1137A1J-M5T1y  
S-1137A19-M5T1y  
S-1137A20-M5T1y  
S-1137A21-M5T1y  
S-1137A22-M5T1y  
S-1137A23-M5T1y  
S-1137A24-M5T1y  
S-1137A25-M5T1y  
S-1137A26-M5T1y  
S-1137A27-M5T1y  
S-1137A28-M5T1y  
S-1137A2J-M5T1y  
S-1137A29-M5T1y  
S-1137A30-M5T1y  
S-1137A31-M5T1y  
S-1137A32-M5T1y  
S-1137A33-M5T1y  
S-1137A34-M5T1y  
S-1137A35-M5T1y  
S-1137A12-I6T2U  
S-1137A13-I6T2U  
S-1137A14-I6T2U  
S-1137A15-I6T2U  
S-1137A16-I6T2U  
S-1137A17-I6T2U  
S-1137A18-I6T2U  
S-1137A1J-I6T2U  
S-1137A19-I6T2U  
S-1137A20-I6T2U  
S-1137A21-I6T2U  
S-1137A22-I6T2U  
S-1137A23-I6T2U  
S-1137A24-I6T2U  
S-1137A25-I6T2U  
S-1137A26-I6T2U  
S-1137A27-I6T2U  
S-1137A28-I6T2U  
S-1137A2J-I6T2U  
S-1137A29-I6T2U  
S-1137A30-I6T2U  
S-1137A31-I6T2U  
S-1137A32-I6T2U  
S-1137A33-I6T2U  
S-1137A34-I6T2U  
S-1137A35-I6T2U  
Remark1. Please contact our sales office for products with specifications other than the above.  
2. x: G or U  
y: S or U  
3. Please select products of environmental code = U for Sn 100%, halogen-free products.  
6
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
4. 2 S-1137 Series B type  
ON / OFF logic:  
Discharge shunt function:  
Active “H”  
Available  
Pull-down resistor:  
Table 3  
Unavailable  
SOT-89-5  
SOT-23-5  
Output Voltage  
1.2 V 15 mV  
1.3 V 15 mV  
1.4 V 15 mV  
1.5 V 1.0%  
1.6 V 1.0%  
1.7 V 1.0%  
1.8 V 1.0%  
1.85 V 1.0%  
1.9 V 1.0%  
2.0 V 1.0%  
2.1 V 1.0%  
2.2 V 1.0%  
2.3 V 1.0%  
2.4 V 1.0%  
2.5 V 1.0%  
2.6 V 1.0%  
2.7 V 1.0%  
2.8 V 1.0%  
2.85 V 1.0%  
2.9 V 1.0%  
3.0 V 1.0%  
3.1 V 1.0%  
3.2 V 1.0%  
3.3 V 1.0%  
3.4 V 1.0%  
3.5 V 1.0%  
SNT-6A(H)  
S-1137B12-U5T1x  
S-1137B13-U5T1x  
S-1137B14-U5T1x  
S-1137B15-U5T1x  
S-1137B16-U5T1x  
S-1137B17-U5T1x  
S-1137B18-U5T1x  
S-1137B1J-U5T1x  
S-1137B19-U5T1x  
S-1137B20-U5T1x  
S-1137B21-U5T1x  
S-1137B22-U5T1x  
S-1137B23-U5T1x  
S-1137B24-U5T1x  
S-1137B25-U5T1x  
S-1137B26-U5T1x  
S-1137B27-U5T1x  
S-1137B28-U5T1x  
S-1137B2J-U5T1x  
S-1137B29-U5T1x  
S-1137B30-U5T1x  
S-1137B31-U5T1x  
S-1137B32-U5T1x  
S-1137B33-U5T1x  
S-1137B34-U5T1x  
S-1137B35-U5T1x  
S-1137B12-M5T1y  
S-1137B13-M5T1y  
S-1137B14-M5T1y  
S-1137B15-M5T1y  
S-1137B16-M5T1y  
S-1137B17-M5T1y  
S-1137B18-M5T1y  
S-1137B1J-M5T1y  
S-1137B19-M5T1y  
S-1137B20-M5T1y  
S-1137B21-M5T1y  
S-1137B22-M5T1y  
S-1137B23-M5T1y  
S-1137B24-M5T1y  
S-1137B25-M5T1y  
S-1137B26-M5T1y  
S-1137B27-M5T1y  
S-1137B28-M5T1y  
S-1137B2J-M5T1y  
S-1137B29-M5T1y  
S-1137B30-M5T1y  
S-1137B31-M5T1y  
S-1137B32-M5T1y  
S-1137B33-M5T1y  
S-1137B34-M5T1y  
S-1137B35-M5T1y  
S-1137B12-I6T2U  
S-1137B13-I6T2U  
S-1137B14-I6T2U  
S-1137B15-I6T2U  
S-1137B16-I6T2U  
S-1137B17-I6T2U  
S-1137B18-I6T2U  
S-1137B1J-I6T2U  
S-1137B19-I6T2U  
S-1137B20-I6T2U  
S-1137B21-I6T2U  
S-1137B22-I6T2U  
S-1137B23-I6T2U  
S-1137B24-I6T2U  
S-1137B25-I6T2U  
S-1137B26-I6T2U  
S-1137B27-I6T2U  
S-1137B28-I6T2U  
S-1137B2J-I6T2U  
S-1137B29-I6T2U  
S-1137B30-I6T2U  
S-1137B31-I6T2U  
S-1137B32-I6T2U  
S-1137B33-I6T2U  
S-1137B34-I6T2U  
S-1137B35-I6T2U  
Remark1. Please contact our sales office for products with specifications other than the above.  
2. x: G or U  
y: S or U  
3. Please select products of environmental code = U for Sn 100%, halogen-free products.  
7
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
4. 3 S-1137 Series C type  
ON / OFF logic:  
Active “H”  
Discharge shunt function:  
Unavailable  
Pull-down resistor:  
Table 4  
Available  
SOT-89-5  
SOT-23-5  
Output Voltage  
1.2 V 15 mV  
1.3 V 15 mV  
1.4 V 15 mV  
1.5 V 1.0%  
1.6 V 1.0%  
1.7 V 1.0%  
1.8 V 1.0%  
1.85 V 1.0%  
1.9 V 1.0%  
2.0 V 1.0%  
2.1 V 1.0%  
2.2 V 1.0%  
2.3 V 1.0%  
2.4 V 1.0%  
2.5 V 1.0%  
2.6 V 1.0%  
2.7 V 1.0%  
2.8 V 1.0%  
2.85 V 1.0%  
2.9 V 1.0%  
3.0 V 1.0%  
3.1 V 1.0%  
3.2 V 1.0%  
3.3 V 1.0%  
3.4 V 1.0%  
3.5 V 1.0%  
SNT-6A(H)  
S-1137C12-U5T1x  
S-1137C13-U5T1x  
S-1137C14-U5T1x  
S-1137C15-U5T1x  
S-1137C16-U5T1x  
S-1137C17-U5T1x  
S-1137C18-U5T1x  
S-1137C1J-U5T1x  
S-1137C19-U5T1x  
S-1137C20-U5T1x  
S-1137C21-U5T1x  
S-1137C22-U5T1x  
S-1137C23-U5T1x  
S-1137C24-U5T1x  
S-1137C25-U5T1x  
S-1137C26-U5T1x  
S-1137C27-U5T1x  
S-1137C28-U5T1x  
S-1137C2J-U5T1x  
S-1137C29-U5T1x  
S-1137C30-U5T1x  
S-1137C31-U5T1x  
S-1137C32-U5T1x  
S-1137C33-U5T1x  
S-1137C34-U5T1x  
S-1137C35-U5T1x  
S-1137C12-M5T1y  
S-1137C13-M5T1y  
S-1137C14-M5T1y  
S-1137C15-M5T1y  
S-1137C16-M5T1y  
S-1137C17-M5T1y  
S-1137C18-M5T1y  
S-1137C1J-M5T1y  
S-1137C19-M5T1y  
S-1137C20-M5T1y  
S-1137C21-M5T1y  
S-1137C22-M5T1y  
S-1137C23-M5T1y  
S-1137C24-M5T1y  
S-1137C25-M5T1y  
S-1137C26-M5T1y  
S-1137C27-M5T1y  
S-1137C28-M5T1y  
S-1137C2J-M5T1y  
S-1137C29-M5T1y  
S-1137C30-M5T1y  
S-1137C31-M5T1y  
S-1137C32-M5T1y  
S-1137C33-M5T1y  
S-1137C34-M5T1y  
S-1137C35-M5T1y  
S-1137C12-I6T2U  
S-1137C13-I6T2U  
S-1137C14-I6T2U  
S-1137C15-I6T2U  
S-1137C16-I6T2U  
S-1137C17-I6T2U  
S-1137C18-I6T2U  
S-1137C1J-I6T2U  
S-1137C19-I6T2U  
S-1137C20-I6T2U  
S-1137C21-I6T2U  
S-1137C22-I6T2U  
S-1137C23-I6T2U  
S-1137C24-I6T2U  
S-1137C25-I6T2U  
S-1137C26-I6T2U  
S-1137C27-I6T2U  
S-1137C28-I6T2U  
S-1137C2J-I6T2U  
S-1137C29-I6T2U  
S-1137C30-I6T2U  
S-1137C31-I6T2U  
S-1137C32-I6T2U  
S-1137C33-I6T2U  
S-1137C34-I6T2U  
S-1137C35-I6T2U  
Remark1. Please contact our sales office for products with specifications other than the above.  
2. x: G or U  
y: S or U  
3. Please select products of environmental code = U for Sn 100%, halogen-free products.  
8
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
4. 4 S-1137 Series D type  
ON / OFF logic:  
Active “H”  
Discharge shunt function:  
Unavailable  
Pull-down resistor:  
Table 5  
Unavailable  
SOT-89-5  
SOT-23-5  
Output Voltage  
1.2 V 15 mV  
1.3 V 15 mV  
1.4 V 15 mV  
1.5 V 1.0%  
1.6 V 1.0%  
1.7 V 1.0%  
1.8 V 1.0%  
1.85 V 1.0%  
1.9 V 1.0%  
2.0 V 1.0%  
2.1 V 1.0%  
2.2 V 1.0%  
2.3 V 1.0%  
2.4 V 1.0%  
2.5 V 1.0%  
2.6 V 1.0%  
2.7 V 1.0%  
2.8 V 1.0%  
2.85 V 1.0%  
2.9 V 1.0%  
3.0 V 1.0%  
3.1 V 1.0%  
3.2 V 1.0%  
3.3 V 1.0%  
3.4 V 1.0%  
3.5 V 1.0%  
SNT-6A(H)  
S-1137D12-U5T1x  
S-1137D13-U5T1x  
S-1137D14-U5T1x  
S-1137D15-U5T1x  
S-1137D16-U5T1x  
S-1137D17-U5T1x  
S-1137D18-U5T1x  
S-1137D1J-U5T1x  
S-1137D19-U5T1x  
S-1137D20-U5T1x  
S-1137D21-U5T1x  
S-1137D22-U5T1x  
S-1137D23-U5T1x  
S-1137D24-U5T1x  
S-1137D25-U5T1x  
S-1137D26-U5T1x  
S-1137D27-U5T1x  
S-1137D28-U5T1x  
S-1137D2J-U5T1x  
S-1137D29-U5T1x  
S-1137D30-U5T1x  
S-1137D31-U5T1x  
S-1137D32-U5T1x  
S-1137D33-U5T1x  
S-1137D34-U5T1x  
S-1137D35-U5T1x  
S-1137D12-M5T1y  
S-1137D13-M5T1y  
S-1137D14-M5T1y  
S-1137D15-M5T1y  
S-1137D16-M5T1y  
S-1137D17-M5T1y  
S-1137D18-M5T1y  
S-1137D1J-M5T1y  
S-1137D19-M5T1y  
S-1137D20-M5T1y  
S-1137D21-M5T1y  
S-1137D22-M5T1y  
S-1137D23-M5T1y  
S-1137D24-M5T1y  
S-1137D25-M5T1y  
S-1137D26-M5T1y  
S-1137D27-M5T1y  
S-1137D28-M5T1y  
S-1137D2J-M5T1y  
S-1137D29-M5T1y  
S-1137D30-M5T1y  
S-1137D31-M5T1y  
S-1137D32-M5T1y  
S-1137D33-M5T1y  
S-1137D34-M5T1y  
S-1137D35-M5T1y  
S-1137D12-I6T2U  
S-1137D13-I6T2U  
S-1137D14-I6T2U  
S-1137D15-I6T2U  
S-1137D16-I6T2U  
S-1137D17-I6T2U  
S-1137D18-I6T2U  
S-1137D1J-I6T2U  
S-1137D19-I6T2U  
S-1137D20-I6T2U  
S-1137D21-I6T2U  
S-1137D22-I6T2U  
S-1137D23-I6T2U  
S-1137D24-I6T2U  
S-1137D25-I6T2U  
S-1137D26-I6T2U  
S-1137D27-I6T2U  
S-1137D28-I6T2U  
S-1137D2J-I6T2U  
S-1137D29-I6T2U  
S-1137D30-I6T2U  
S-1137D31-I6T2U  
S-1137D32-I6T2U  
S-1137D33-I6T2U  
S-1137D34-I6T2U  
S-1137D35-I6T2U  
Remark1. Please contact our sales office for products with specifications other than the above.  
2. x: G or U  
y: S or U  
3. Please select products of environmental code = U for Sn 100%, halogen-free products.  
9
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
Pin Configurations  
1. SOT-89-5  
Table 6  
Top view  
5
Pin No.  
Symbol  
VOUT  
Description  
Output voltage pin  
1
2
3
4
5
4
3
VSS  
GND pin  
SSC  
Pin for soft-start control*1  
ON / OFF pin  
ON / OFF  
VIN  
Input voltage pin  
1
2
Figure 5  
*1. Connect a capacitor between the SSC pin and VSS pin. The VOUT rising speeds at power-on and at the time  
when the ON / OFF pin is set to ON can be adjusted according to the capacitance.  
For details, refer to Selection of Capacitor for Soft-start (CSS)”.  
2. SOT-23-5  
Table 7  
Top view  
Pin No.  
Symbol  
VIN  
Description  
Input voltage pin  
5
4
1
2
3
4
5
VSS  
GND pin  
ON / OFF  
SSC  
ON / OFF pin  
Pin for soft-start control*1  
Output voltage pin  
VOUT  
1
2
3
Figure 6  
*1. Connect a capacitor between the SSC pin and VSS pin. The VOUT rising speeds at power-on and at the time  
when the ON / OFF pin is set to ON can be adjusted according to the capacitance.  
For details, refer to Selection of Capacitor for Soft-start (CSS)”.  
3. SNT-6A(H)  
Table 8  
Top view  
Pin No.  
Symbol  
VOUT  
Description  
Output voltage pin  
1
2
3
4
5
6
1
2
3
6
5
4
VSS  
GND pin  
SSC  
Pin for soft-start control*1  
ON / OFF pin  
GND pin  
ON / OFF  
VSS  
Figure 7  
VIN  
Input voltage pin  
*1. Connect a capacitor between the SSC pin and VSS pin. The VOUT rising speeds at power-on and at the time  
when the ON / OFF pin is set to ON can be adjusted according to the capacitance.  
For details, refer to Selection of Capacitor for Soft-start (CSS)”.  
10  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
Rev.2.2_00  
S-1137 Series  
Absolute Maximum Ratings  
Table 9  
(Ta = 25°C unless otherwise specified)  
Item  
Symbol  
VIN  
VON / OFF  
VSSC  
Absolute Maximum Rating  
Unit  
V
VSS 0.3 to VSS + 6.0  
VSS 0.3 to VIN + 0.3  
VSS 0.3 to VIN + 0.3  
VSS 0.3 to VIN + 0.3  
1000*1  
Input voltage  
V
V
Output voltage  
SOT-89-5  
VOUT  
V
mW  
mW  
mW  
°C  
°C  
Power dissipation  
SOT-23-5  
PD  
600*1  
500*1  
SNT-6A(H)  
Operation ambient temperature  
Storage temperature  
Topr  
Tstg  
40 to +85  
40 to +125  
*1. When mounted on board  
[Mounted board]  
(1) Board size :  
(2) Name :  
114.3 mm × 76.2 mm × t1.6 mm  
JEDEC STANDARD51-7  
Caution The absolute maximum ratings are rated values exceeding which the product could suffer physical  
damage. These values must therefore not be exceeded under any conditions.  
1200  
1000  
SOT-89-5  
800  
SOT-23-5  
600  
400  
SNT-6A(H)  
200  
0
100  
150  
50  
0
Ambient Temperature (Ta) [°C]  
Figure 8 Power Dissipation of Package  
11  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
Electrical Characteristics  
Table 10 (1 / 2)  
(Ta = 25°C unless otherwise specified)  
Test  
Item  
Symbol  
Condition  
Min.  
Typ.  
Max.  
Unit  
Circuit  
VOUT(S)  
VOUT(S)  
1.2 V  
1.5 V  
VOUT(S) < 1.5 V  
VOUT(S)  
V
1
0.015  
+
0.015  
V
IN = VOUT(S)  
+ 1.0 V,  
Output voltage*1  
Output current*2  
VOUT(E)  
I
OUT = 100 mA  
VOUT(S)  
VOUT(S)  
VOUT(S)  
3.5 V  
VOUT(S)  
V
1
×
0.99  
×
1.01  
IOUT  
VIN  
VOUT(S)  
+
1.0 V  
300*5  
0.50  
mA  
V
3
1
1
1
1
1
1
1
1
1.2 V  
1.3 V  
1.4 V  
1.5 V  
1.7 V  
2.0 V  
2.4 V  
2.8 V  
VOUT(S) < 1.3 V  
VOUT(S) < 1.4 V  
VOUT(S) < 1.5 V  
VOUT(S) < 1.7 V  
VOUT(S) < 2.0 V  
VOUT(S) < 2.4 V  
VOUT(S) < 2.8 V  
0.58  
0.48  
0.37  
0.31  
0.28  
0.25  
0.23  
0.21  
0.67  
0.56  
0.50  
0.47  
0.42  
0.38  
0.35  
0.31  
V
V
V
Dropout voltage*3  
Vdrop  
IOUT = 300 mA  
V
V
V
VOUT(S)  
3.5 V  
V
ΔVOUT1  
ΔVINVOUT  
Line regulation  
Load regulation  
VOUT(S)  
+
0.5 V  
VIN  
5.5 V, IOUT = 100 mA  
0.05  
0.2  
%/V  
1
VIN = VOUT(S)  
VIN = VOUT(S)  
+
+
+
1.0 V, 1.0 mA  
1.0 V, 1.0 mA  
IOUT  
IOUT  
100 mA  
300 mA  
15  
45  
40  
mV  
mV  
1
1
Δ
VOUT2  
120  
ΔVOUT  
ΔTaVOUT  
Output voltage  
V
IN = VOUT(S)  
1.0 V, IOUT = 30 mA,  
+85  
130  
45  
ppm/  
°
C
1
2
temperature coefficient*4  
Current consumption  
during operation  
Current consumption  
during power-off  
Input voltage  
40 Ta  
°
C
°C  
ISS1  
VIN = VOUT(S)  
VIN = VOUT(S)  
+
+
1.0 V, ON / OFF pin = ON, no load  
65  
μA  
ISS2  
VIN  
1.0 V, ON / OFF pin = OFF, no load  
0.1  
1.0  
5.5  
μA  
2
4
1.7  
1.0  
V
ON / OFF pin  
V
IN = VOUT(S)  
+
1.0 V, RL = 1.0 kΩ  
VSH  
V
V
input voltage “H”  
ON / OFF pin  
determined by VOUT output level  
IN = VOUT(S) 1.0 V, RL = 1.0 k  
determined by VOUT output level  
V
+
Ω
VSL  
ISH  
ISL  
0.3  
4
input voltage “L”  
B / D type  
A / C type  
0.1  
2.5  
0.1  
5.0  
μA  
4
4
ON / OFF pin  
V
V
IN = 5.5 V,  
input current “H”  
ON / OFF = 5.5 V  
1.0  
μA  
ON / OFF pin  
VIN = 5.5 V, VON / OFF = 0 V  
0.1  
0.1  
μA  
4
input current “L”  
V
IN = VOUT(S)  
+ 1.0 V, f = 1.0 kHz,  
RR  
Ishort  
tSS  
Ripple rejection  
Short-circuit current  
Soft-start time  
70  
150  
0.7  
dB  
mA  
ms  
5
3
1
ΔVrip = 0.5 Vrms, IOUT = 50 mA  
VIN = VOUT(S)  
IN = VOUT(S)  
SS = 1.0 nF  
+
+
1.0 V, ON / OFF pin = ON, VOUT = 0 V  
1.0 V, IOUT = 100 mA, CL = 1.0 F,  
V
μ
C
12  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
Rev.2.2_00  
S-1137 Series  
Table 10 (2 / 2)  
S-1137 Series A / B type (With discharge shunt function)  
Test  
Item  
Symbol  
Condition  
Min.  
Typ.  
35  
Max.  
Unit  
Circuit  
Discharge shunt  
resistance during  
RLOW  
VOUT = 0.1 V, VIN = 5.5 V  
Ω
3
power-off  
S-1137 Series A / C type (With pull-down resistor)  
Test  
Item  
Symbol  
Condition  
Min.  
1.0  
Typ.  
2.2  
Max.  
5.0  
Unit  
Circuit  
Power-off  
pull-down resistor  
RPD  
MΩ  
4
*1. VOUT(S): Set output voltage  
VOUT(E): Actual output voltage  
Output voltage when fixing IOUT (= 100 mA) and inputting VOUT(S) +1.0 V  
*2. The output current at which the output voltage becomes 95% of VOUT(E) after gradually increasing the output current.  
*3. Vdrop = VIN1 (VOUT3 × 0.98)  
VOUT3 is the output voltage when VIN = VOUT(S) + 1.0 V and IOUT = 300 mA.  
VIN1 is the input voltage at which the output voltage becomes 98% of VOUT3 after gradually decreasing the input  
voltage.  
*4. A change in temperature of the output voltage [mV/°C] is calculated using the following equation.  
ΔVOUT  
ΔTa  
ΔVOUT  
ΔTa VOUT  
mV/°C *1 = VOUT(S) V *2  
×
ppm/°C *3 ÷ 1000  
[ ]  
[
]
[ ]  
*1. Change in temperature of output voltage  
*2. Set output voltage  
*3. Output voltage temperature coefficient  
*5. The output current can be at least this value.  
Due to restrictions on the package power dissipation, this value may not be satisfied. Attention should be paid to the  
power dissipation of the package when the output current is large.  
This specification is guaranteed by design.  
13  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Test Circuits  
1.  
Rev.2.2_00  
+
VOUT  
VIN  
A
+
ON / OFF  
SSC  
VSS  
V
Set to ON  
Figure 9  
+
2.  
3.  
4.  
5.  
A
VOUT  
VIN  
ON / OFF SSC  
VSS  
Set to VIN or GND  
Figure 10  
VOUT  
A
VIN  
+
ON / OFF  
SSC  
VSS  
V
V
V
Set to VIN or GND  
Figure 11  
VOUT  
VIN  
+
+
ON / OFF  
A
SSC  
VSS  
RL  
Figure 12  
VOUT  
VIN  
+
ON / OFF  
SSC  
VSS  
RL  
Set to ON  
Figure 13  
14  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
Standard Circuit  
Input  
Output  
VIN  
VOUT  
*1  
*2  
CIN  
ON / OFF SSC  
VSS  
CL  
*3  
CSS  
Single GND  
GND  
*1.  
CIN is a capacitor for stabilizing the input.  
*2. A ceramic capacitor of 1.0 μF or more can be used as CL.  
*3. A ceramic capacitor of 0.22 nF to 22 nF can be used for CSS  
.
Figure 14  
Caution The above connection diagram and constants will not guarantee successful operation. Perform  
thorough evaluation using the actual application to set the constants.  
Condition of Application  
Input capacitor (CIN) :  
Output capacitor (CL) :  
1.0 μF or more  
1.0 μF or more  
Capacitor for soft-start (CSS) : 0.22 nF to 22 nF  
Caution Generally a series regulator may cause oscillation, depending on the selection of external parts.  
Confirm that no oscillation occurs in the application for which the above capacitors are used.  
Selection of Input and Output Capacitors (CIN, CL)  
The S-1137 Series requires an output capacitor between the VOUT pin and VSS pin for phase compensation. Operation  
is stabilized by a ceramic capacitor with an output capacitance of 1.0 μF or more over the entire temperature range.  
When using an OS capacitor, a tantalum capacitor, or an aluminum electrolytic capacitor, the capacitance must be 1.0  
μF or more.  
The value of the output overshoot or undershoot transient response varies depending on the value of the output  
capacitor. The required capacitance of the input capacitor differs depending on the application.  
The recommended capacitance for an application is CIN 1.0 μF, CL 1.0 μF; however, when selecting the output  
capacitor, perform sufficient evaluation including evaluation of temperature characteristics with the actual device.  
Selection of Capacitor for Soft-start (CSS)  
The S-1137 Series requires a capacitor for soft-start (CSS) between the SSC pin and VSS pin. Over the entire  
temperature range, the S-1137 Series operates stably with a ceramic capacitor of 0.22 nF or more. According to CSS  
capacitance, the rising speed of the output voltage is adjustable. The time that the output voltage rises to 99% is 0.7 ms  
typ. at CSS = 1.0 nF. The recommended value for applications is 0.22 nF CSS 22 nF, however, define the values by  
sufficient evaluation including the temperature characteristics under the usage condition.  
15  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
Explanation of Terms  
1. Low dropout voltage regulator  
This voltage regulator has the low dropout voltage due to its built-in low on-resistance transistor.  
2. Output voltage (VOUT  
)
The accuracy of the output voltage is ensured at 1.0% or 15 mV*1 under the specified conditions of fixed input  
voltage*2, fixed output current, and fixed temperature.  
*1. When VOUT < 1.5 V : 15 mV, When 1.5 V VOUT : 1.0%  
*2. Differs depending on the product.  
Caution If the above conditions change, the output voltage value may vary and exceed the accuracy range  
of the output voltage. Refer to “Electrical Characteristics” and “Characteristics (Typical  
Data)” for details.  
ΔVOUT1  
3. Line regulation  
ΔV V  
OUT   
IN  
Indicates the dependency of the output voltage on the input voltage. That is, the values show how much the output  
voltage changes due to a change in the input voltage with the output current remaining unchanged.  
4. Load regulation (ΔVOUT2  
)
Indicates the dependency of the output voltage on the output current. That is, the values show how much the output  
voltage changes due to a change in the output current with the input voltage remaining unchanged.  
5. Dropout voltage (Vdrop  
)
Indicates the difference between input voltage (VIN1) and the output voltage when; decreasing input voltage (VIN)  
gradually until the output voltage has dropped out to the value of 98% of output voltage (VOUT3), which is at  
VIN = VOUT(S) + 1.0 V.  
Vdrop = VIN1 (VOUT3 × 0.98)  
16  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
ΔVOUT  
6. Output voltage temperature coefficient  
ΔTa V  
OUT   
The shaded area in Figure 15 is the range where VOUT varies in the operation temperature range when the output  
voltage temperature coefficient is 130 ppm/°C.  
Example of S-1137B30 typ. product  
VOUT  
[V]  
+0.39 mV/°C  
*1  
VOUT(E)  
0.39 mV/°C  
40  
+25  
Ta [°C]  
+85  
*1.  
V
OUT(E) is the value of the output voltage measured at Ta = +25°C.  
Figure 15  
A change in the temperature of the output voltage [mV/°C] is calculated using the following equation.  
ΔVOUT  
ΔTa  
ΔVOUT  
ΔTa VOUT  
mV/°C *1 = VOUT(S) V *2  
×
ppm/°C *3 ÷ 1000  
[ ]  
[
]
[ ]  
*1. Change in temperature of output voltage  
*2. Set output voltage  
*3. Output voltage temperature coefficient  
17  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
Operation  
1. Basic operation  
Figure 16 shows the block diagram of the S-1137 Series.  
The error amplifier compares the reference voltage (Vref) with feedback voltage (Vfb), which is the output voltage  
resistance-divided by feedback resistors (Rs and Rf). It supplies the gate voltage necessary to maintain the constant  
output voltage which is not influenced by the input voltage and temperature change, to the output transistor.  
VIN  
*1  
Current  
supply  
Error  
amplifier  
VOUT  
+
Vref  
Rf  
Vfb  
Reference voltage  
circuit  
Rs  
VSS  
*1. Parasitic diode  
Figure 16  
2. Output transistor  
In the S-1137 Series, a low on-resistance P-channel MOS FET is used as the output transistor.  
Be sure that VOUT does not exceed VIN + 0.3 V to prevent the voltage regulator from being damaged due to reverse  
current flowing from the VOUT pin through a parasitic diode to the VIN pin, when the potential of VOUT became higher  
than VIN.  
18  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
3. ON / OFF pin  
This pin starts and stops the regulator.  
When the ON / OFF pin is set to OFF level, the entire internal circuit stops operating, and the built-in P-channel MOS  
FET output transistor between the VIN pin and VOUT pin is turned off, reducing current consumption significantly. The  
S-1137 Series has a discharge shunt circuit which discharges the capacitor for soft-start (CSS) so that the SSC pin is  
forcibly set to the VSS level.  
Since the S-1137 Series A / B types have a built-in discharge shunt circuit to discharge the output capacitance, the  
VOUT pin is forcibly set to VSS level. In the S-1137 Series C / D types, the VOUT pin is set to VSS level through several  
hundred kΩ internal divided resistors between the VOUT pin and VSS pin.  
Note that the current consumption increases when a voltage of 0.3 V to 1.0 V (Ta = 25°C) is applied to the ON / OFF  
pin. The ON / OFF pin is configured as shown in Figures 17 and 18. In the S-1137 Series A / C types, the ON / OFF  
pin is internally pulled down to the VSS pin in the floating status, so the VOUT pin is set to the VSS level. In the S-1137  
Series B / D types, the ON / OFF pin is not internally pulled down, so do not use the pin in the floating status. When not  
using the ON / OFF pin in the S-1137 Series B / D types, connect the pin to the VIN pin.  
Table 11  
Product Type  
A / B / C / D  
A / B / C / D  
ON / OFF Pin  
“H” : ON  
“L” : OFF  
Internal Circuit  
Operate  
Stop  
VOUT Pin Voltage  
Set value  
VSS level  
Current Consumption  
ISS1  
ISS2  
*1  
*1. IC’s current consumption increases as much as current flows into the pull-down resistor when the ON / OFF  
pin is connected to the VIN pin and the S-1137 Series A / C types is operating (Figure 17).  
(1) S-1137 Series A / C Type  
VIN  
(2) S-1137 Series B / D Type  
VIN  
ON / OFF  
ON / OFF  
VSS  
VSS  
Figure 17  
Figure 18  
19  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
4. Discharge shunt function (S-1137 Series A / B types)  
The S-1137 Series A / B types have a built-in discharge shunt circuit to discharge the output capacitance. When the  
ON / OFF pin is set to OFF level, turns the output transistor off, and turns the discharge shunt circuit on so that the  
output capacitor discharges. These types allow for the VOUT pin reach the VSS level faster than the S-1137 Series C /  
D types that does not have a discharge shunt circuit.  
S-1137 Series  
Output transistor : OFF  
*1  
VOUT  
VIN  
Discharge shunt circuit  
: ON  
Output  
capacitor  
*1  
(CL)  
ON / OFF  
ON / OFF circuit  
ON / OFF Pin: OFF  
Current flow  
GND  
VSS  
*1. Parasitic diode  
Figure 19  
5. Overcurrent protection circuit  
The S-1137 Series has an overcurrent protection circuit having the characteristics shown in “(1) Output Voltage vs.  
Output Current (When Load Current Increases) (Ta = 25°C)” in “Characteristics (Typical Data)”, in order to  
protect the output transistor against an excessive output current and short circuiting between the VOUT pin and VSS  
pin. The current when the output pin is short-circuited (Ishort) is internally set at approx. 150 mA typ., and the normal  
value is restored for the output voltage, if releasing a short circuit once.  
Caution This overcurrent protection circuit does not work as for thermal protection. If this IC long keeps  
short circuiting inside, pay attention to the conditions of input voltage and load current so that,  
under the usage conditions including short circuit, the loss of the IC will not exceed power  
dissipation of the package.  
6. Pull-down resistor (S-1137 Series A / C types)  
In the S-1137 Series A / C types, the ON / OFF pin is internally pulled down to the VSS pin in the floating status, so the  
VOUT pin is set to the VSS level.  
IC’s current consumption increases as much as current flows into the pull-down resistor of 2.2 MΩ typ. when the ON /  
OFF pin is connected to the VIN pin and the S-1137 Series A / C types is operating.  
20  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
7. Soft-start function  
The S-1137 Series has a soft-start circuit to suppress the rush current (IRUSH) and overshoot of the output voltage  
generated at power-on or at the time when the ON / OFF pin is set to ON.  
Immediately after power-on or after the ON / OFF pin is set to ON, the output voltage slowly rises. The time that the  
output voltage rises to 99% (tSS) is adjustable by a capacitor (CSS) externally connected between the SSC pin and VSS  
pin. When CSS = 1.0 nF, the time is 0.7 ms typ. At the time when the ON / OFF pin is set to OFF, the electric charge  
charged in the external capacitor (CSS) will be discharged by the discharge shunt transistor.  
The soft-start time (tSS) is defined by time consonants of the built-in constant current (approx. 1 μA) and the external  
capacitor (CSS):  
tSS (ms) = soft-start coefficient × CSS (nF)  
The soft-start coefficient (25°C) is as follows.  
Min. : 0.4, Typ. : 0.7, Max. : 1.2  
Input  
voltage  
(VIN)  
approx.0.7 V  
SSC pin  
voltage  
(VSSC  
)
VOUT × 0.99  
Output  
voltage  
(VOUT  
)
Soft-start time (tSS  
)
t [ms]  
Figure 20  
The rush current can be suppressed greatly by the soft-start function.  
As the value of the external capacitor is larger, the rush current decreases more.  
Figure 21 shows the waveform example of the rush current.  
Input  
voltage  
(VIN)  
Without soft-start : about 400 mA at the peak  
With soft-start : about 20 mA at the peak  
Rush  
current  
(IRUSH  
)
t [ms]  
Figure 21 Waveform Example of Rush Current  
21  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
Precautions  
Wiring patterns for the VIN pin, the VOUT pin and GND should be designed so that the impedance is low. When  
mounting an output capacitor between the VOUT pin and VSS pin (CL), the capacitor for stabilizing the input between  
the VIN pin and VSS pin (CIN), and the capacitor for soft-start between the SSC pin and VSS pin, the distance from the  
capacitors to these pins should be as short as possible.  
Note that generally the output voltage may increase when a series regulator is used at low load current (1.0 mA or  
less).  
Note that generally the output voltage may increase due to the leakage current from an output driver when a series  
regulator is used at high temperature.  
Generally a series regulator may cause oscillation, depending on the selection of external parts. The following  
conditions are recommended for the S-1137 Series. However, be sure to perform sufficient evaluation under the actual  
usage conditions for selection, including evaluation of temperature characteristics. Refer to “(8) Example of  
Equivalent Series Resistance vs. Output Current Characteristics (Ta = 25°C)” in “Reference Data” for the  
equivalent series resistance (RESR) of the output capacitor.  
Input capacitor (CIN) :  
Output capacitor (CL) :  
1.0 μF or more  
1.0 μF or more  
Capacitor for soft-start (CSS) : 0.22 nF to 22 nF  
The voltage regulator may oscillate when the impedance of the power supply is high and the input capacitance is small  
or an input capacitor is not connected.  
If the output capacitance is small, power supply’s fluctuation and the characteristics of load fluctuation become worse.  
Sufficiently evaluate the output voltage’s fluctuation with the actual device.  
Although the S-1137 Series has a soft-start circuit, overshoot may occur in the output voltage momentarily when the  
capacitance of the capacitor for soft-start (CSS) is small. Perform sufficient evaluation with actual devices.  
The application conditions for the input voltage, output voltage, and load current should not exceed the package power  
dissipation.  
Do not apply an electrostatic discharge to this IC that exceeds the performance ratings of the built-in electrostatic  
protection circuit.  
In determining the output current, attention should be paid to the output current value specified in Table 10 in  
Electrical Characteristics” and footnote *5 of the table.  
ABLIC Inc. claims no responsibility for any disputes arising out of or in connection with any infringement by products  
including this IC of patents owned by a third party.  
22  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
Characteristics (Typical Data)  
(1) Output Voltage vs. Output Current (When Load Current Increases) (Ta = 25°C)  
VOUT = 1.2 V  
VOUT = 2.5 V  
1.6  
1.4  
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
0
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
V
IN = 2.8 V  
V
IN = 1.5 V  
1.7 V  
3.0 V  
3.5 V  
2.2 V  
4.5 V  
3.2 V  
5.5 V  
5.5 V  
0
0
0
100 200 300 400 500 600 700  
100 200 300 400 500 600 700  
IOUT [mA]  
IOUT [mA]  
VOUT = 3.5 V  
4.0  
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0
Remark In determining the output current, attention should  
be paid to the following.  
V
IN = 3.8 V  
4.0 V  
4.5 V  
1. The minimum output current value and  
footnote *5 in Table 10 in the “Electrical  
Characteristics”  
5.5 V  
2. The package power dissipation  
0
100 200 300 400 500 600 700  
IOUT [mA]  
(2) Output Voltage vs. Input Voltage (Ta = 25°C)  
VOUT = 1.2 V  
VOUT = 2.5 V  
1.4  
1.2  
1.0  
0.8  
3.0  
2.5  
2.0  
1.5  
I
I
I
OUT = 1 mA  
OUT = 30 mA  
OUT = 50 mA  
I
I
I
OUT = 1 mA  
OUT = 30 mA  
OUT = 50 mA  
0.6  
0.4  
0.2  
0
1.0  
0.5  
0
I
OUT = 100 mA  
I
OUT = 100 mA  
0
1.0  
2.0  
3.0  
4.0  
5.0  
6.0  
0
1.0  
2.0  
3.0  
4.0  
5.0  
6.0  
VIN [V]  
VIN [V]  
VOUT = 3.5 V  
4.0  
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0
I
I
I
I
OUT = 1 mA  
OUT = 30 mA  
OUT = 50 mA  
OUT = 100 mA  
0
1.0  
2.0  
3.0  
4.0  
5.0  
6.0  
VIN [V]  
23  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
(3) Dropout Voltage vs. Output Current  
VOUT = 1.2 V  
VOUT = 2.5 V  
0.35  
0.20  
0.18  
0.16  
0.14  
0.12  
0.10  
0.08  
0.06  
0.04  
0.02  
0
Ta = 85°C  
0.30  
Ta = 85°C  
Ta = 25°C  
Ta = 40°C  
Ta = 25°C  
0.25  
Ta = 40°C  
0.20  
0.15  
0.10  
0.05  
0
0
50  
100 150 200 250 300  
0
50  
100 150 200 250 300  
I
OUT [mA]  
IOUT [mA]  
VOUT = 3.5 V  
0.18  
0.16  
0.14  
0.12  
0.10  
0.08  
0.06  
0.04  
0.02  
0
Ta = 85°C  
Ta = 25°C  
Ta = 40°C  
0
50  
100 150 200 250 300  
I
OUT [mA]  
(4) Dropout Voltage vs. Set Output Voltage  
0.35  
IOUT = 300 mA  
0.30  
150 mA  
100 mA  
0.25  
0.20  
0.15  
50 mA  
1 mA  
30 mA 10 mA  
0.10  
0.05  
0
0.1 mA  
1.0  
1.5  
2.0  
2.5  
3.0  
3.5  
VOUT(S) [V]  
24  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
(5) Output Voltage vs. Ambient Temperature  
VOUT = 1.2 V  
VOUT = 2.5 V  
2.70  
1.30  
2.65  
2.60  
2.55  
2.50  
2.45  
2.40  
2.35  
2.30  
1.25  
1.20  
1.15  
1.10  
40 25  
0
25  
50  
75 85  
40 25  
0
25  
50  
75 85  
Ta [°C]  
Ta [°C]  
VOUT = 3.5 V  
3.8  
3.7  
3.6  
3.5  
3.4  
3.3  
3.2  
40 25  
0
25  
50  
75 85  
Ta [°C]  
(6) Current Consumption vs. Input Voltage  
VOUT = 1.2 V  
VOUT = 2.5 V  
70  
70  
60  
50  
60  
50  
40  
30  
20  
10  
Ta = 85°C  
Ta = 85°C  
40  
25°C  
25°C  
30  
20  
10  
0
40°C  
40°C  
0
0
0
1
2
4
5
6
1
2
4
5
6
3
3
VIN [V]  
VIN [V]  
VOUT = 3.5 V  
70  
60  
50  
40  
30  
20  
10  
Ta = 85°C  
25°C  
40°C  
0
0
1
2
4
5
6
3
VIN [V]  
25  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
(7) Ripple Rejection (Ta = 25°C)  
VOUT = 1.2 V  
VOUT = 2.5 V  
VIN = 2.2 V, CL = 1.0 μF  
VIN = 3.5 V, CL = 1.0 μF  
100  
80  
100  
80  
60  
40  
20  
I
OUT = 1 mA  
I
OUT = 1 mA  
I
OUT = 30 mA  
60  
40  
I
I
I
OUT = 30 mA  
OUT = 50 mA  
OUT = 100 mA  
I
OUT = 50 mA  
OUT = 100 mA  
20  
0
I
0
10  
100  
1k  
10k  
100k  
1M  
10  
100  
1k  
10k  
100k  
1M  
Frequency [Hz]  
Frequency [Hz]  
VOUT = 3.5 V  
VIN = 4.5 V, CL = 1.0 μF  
100  
80  
60  
40  
20  
I
OUT = 1 mA  
I
OUT = 30 mA  
I
OUT = 50 mA  
OUT = 100 mA  
I
0
10  
100  
1k 10k  
Frequency [Hz]  
100k  
1M  
26  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
Reference Data  
(1) Transient Response Characteristics when Input (Ta = 25°C)  
V
OUT = 1.2 V  
VOUT = 2.5 V  
IOUT = 100 mA, tr = tf = 5.0  
μ
s, CL = 1.0  
μ
F, CSS = 1.0 nF  
IOUT = 100 mA, tr = tf = 5.0  
μ
s, CL = 1.0  
μ
F, CSS = 1.0 nF  
4.0  
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0
5.0  
4.5  
4.0  
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
1.32  
1.30  
1.28  
1.26  
1.24  
1.22  
1.20  
1.18  
1.16  
2.74  
2.70  
2.66  
2.62  
2.58  
2.54  
2.50  
2.46  
2.42  
V
IN  
V
IN  
VOUT  
VOUT  
100 50  
0
50 100 150 200 250 300 350  
100 50  
0
50 100 150 200 250 300 350  
t [μs]  
t [μs]  
V
OUT = 3.5 V  
IOUT = 100 mA, tr = tf = 5.0  
μ
s, CL = 1.0  
μ
F, CSS = 1.0 nF  
6.0  
5.5  
5.0  
4.5  
4.0  
3.5  
3.0  
2.5  
2.0  
3.74  
3.70  
3.66  
3.62  
3.58  
3.54  
3.50  
3.46  
3.42  
V
IN  
VOUT  
100 50  
0
50 100 150 200 250 300 350  
t [μs]  
(2) Transient Response Characteristics of Load (Ta = 25°C)  
V
V
OUT = 1.2 V  
V
OUT = 2.5 V  
IN = 2.2 V, CIN = CL = 1.0  
μ
F, CSS = 1.0 nF, IOUT = 50 mA  
100 mA  
VIN = 3.5 V, CIN = CL = 1.0 μF, CSS = 1.0 nF, IOUT = 50 mA 100 mA  
150  
100  
50  
150  
100  
50  
1.40  
1.35  
1.30  
2.70  
2.65  
I
OUT  
I
OUT  
2.60  
1.25  
1.20  
0
2.55  
2.50  
0
V
OUT  
V
OUT  
50  
100  
150  
50  
100  
150  
1.15  
1.10  
2.45  
2.40  
100 50  
0
50 100 150 200 250 300 350  
100 50  
0
50 100 150 200 250 300 350  
t [μs]  
t [μs]  
V
OUT = 3.5 V  
IN = 4.5 V, CIN = CL = 1.0  
V
μ
F, CSS = 1.0 nF, IOUT = 50 mA  
100 mA  
150  
100  
50  
3.70  
3.65  
3.60  
I
OUT  
3.55  
3.50  
0
V
OUT  
50  
100  
150  
3.45  
3.40  
100 50  
0
50 100 150 200 250 300 350  
t [μs]  
27  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
(3) Transient Response Characteristics of ON / OFF Pin (Ta = 25°C)  
V
V
OUT = 1.2 V  
V
V
OUT = 2.5 V  
IN = 2.2 V, tr = 1.0  
μs, CIN = CL = 1.0  
μF, CSS = 1.0 nF, IOUT = 100 mA  
IN = 3.5 V, tr = 1.0  
μs, CIN = CL = 1.0  
μF, CSS = 1.0 nF, IOUT = 100 mA  
2.4  
2.0  
1.6  
1.2  
0.8  
0.4  
0
3
6
5
4
3
2
1
6
4
2
VON / OFF  
V
ON / OFF  
OUT  
1
2
0
0
VOUT  
1  
2  
4  
6  
V
2  
3  
0
0.5  
0
0.5  
1.0  
1.5  
2.0  
0.5  
0
0.5  
1.0  
1.5  
2.0  
t [ms]  
t [ms]  
V
V
OUT = 3.5 V  
IN = 4.5 V, tr = 1.0  
μs, CIN = CL = 1.0  
μF, CSS = 1.0 nF, IOUT = 100 mA  
6
5
4
3
2
1
0
6
4
VON / OFF  
2
0
VOUT  
2  
4  
6  
0.5  
0
0.5  
1.0  
1.5  
2.0  
t [ms]  
(4) Soft-start Time vs. Ambient Temperature Characteristics  
(5) Soft-start time vs. Capacitor for Soft-start Characteristics  
(Ta = 25°C)  
VIN = VOUT + 1.0 V, VON / OFF = 0 V VOUT + 1.0 V,  
VIN = VOUT + 1.0 V, VON / OFF = 0 V VOUT + 1.0 V,  
CIN = CL = 1.0 μF, CSS = 1.0 nF  
CIN = CL = 1.0 μF  
1.4  
1.2  
1.0  
0.8  
0.6  
100.0  
V
OUT = 1.2 V  
10.0  
1.0  
2.5 V  
3.5 V  
VOUT = 1.2 V  
2.5 V  
0.4  
0.2  
0
3.5 V  
0.1  
40 25  
0
25  
50  
75 85  
0.1  
1.0  
10.0  
100.0  
Ta [C]  
CSS [nF]  
28  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
(6) Rush Current Characteristics (Ta = 25°C)  
VOUT = 1.2 V, VIN = 2.2 V, IOUT = 0 mA,  
VOUT = 1.2 V, VIN = 2.2 V, IOUT = 0 mA,  
CL = 1.0 μF, CSS = 0.22 nF  
CL = 1.0 μF, CSS = 1.0 nF  
2.5  
200  
160  
120  
80  
2.5  
200  
160  
120  
80  
V
ON/OFF  
V
ON/OFF  
2.0  
1.5  
1.0  
0.5  
0
2.0  
1.5  
1.0  
0.5  
0
V
OUT  
40  
40  
V
OUT  
I
RUSH  
I
RUSH  
0
0
0.2  
0
0.2  
0.4  
t [ms]  
0.6  
0.8  
1.0  
0.2  
0
0.2  
0.4  
0.6  
0.8  
1.0  
t [ms]  
VOUT = 1.2 V, VIN = 2.2 V, IOUT = 0 mA,  
CL = 1.0 μF, CSS = 22.0 nF  
2.5  
100  
80  
60  
40  
20  
0
V
ON/OFF  
2.0  
1.5  
1.0  
0.5  
0
V
OUT  
I
RUSH  
5  
0
5
10  
15  
20  
25  
t [ms]  
VOUT = 3.5 V, VIN = 4.5 V, IOUT = 0 mA,  
VOUT = 3.5 V, VIN = 4.5 V, IOUT = 0 mA,  
CL = 1.0 μF, CSS = 0.22 nF  
CL = 1.0 μF, CSS = 1.0 nF  
5
200  
160  
120  
80  
5
200  
160  
120  
80  
VON/OFF  
V
ON/OFF  
4
3
2
1
0
4
3
2
1
0
V
OUT  
V
OUT  
I
RUSH  
40  
40  
I
RUSH  
0
0
0.2  
0
0.2  
0.4  
0.6  
0.8  
1.0  
0.2  
0
0.2  
0.4  
0.6  
0.8  
1.0  
t [ms]  
t [ms]  
VOUT = 3.5 V, VIN = 4.5 V, IOUT = 0 mA,  
CL = 1.0 μF, CSS = 22.0 nF  
5
100  
80  
60  
40  
20  
0
V
ON/OFF  
4
3
2
1
0
V
OUT  
I
RUSH  
5  
0
5
10  
15  
20  
25  
t [ms]  
29  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
(7) Output Capacitance vs. Characteristics of Discharge Time (Ta = 25°C)  
S-1137 Series A / B type (with discharge shunt function)  
VIN = VOUT + 1.0 V, IOUT = no load  
VON / OFF = VOUT + 1.0 V VSS, tf = 1 μs  
1 μs  
2.5  
VON / OFF  
2.0  
VOUT(s) = 1.2 V  
2.5 V  
3.5 V  
1.5  
1.0  
0.5  
0
VSS  
tDSC  
VOUT  
0
2
4
6
8
10  
12  
CL [μF]  
VOUT × 10%  
VIN = VOUT + 1.0 V  
VON / OFF = VOUT + 1.0 V VSS  
Figure 22 Measurement Condition of Discharge Time  
(8) Example of Equivalent Series Resistance vs. Output Current Characteristics (Ta = 25°C)  
CL : Murata Manufacturing Co., Ltd. GRM155B31A105K (1.0 μF)  
CSS : Murata Manufacturing Co., Ltd. GRM40B102K (1.0 nF)  
CIN = CL = 1.0 μF  
CSS = 1.0 nF  
100  
VIN  
VOUT  
CIN  
Stable  
S-1137 Series  
CL  
SSC  
ON / OFF  
CSS  
VSS  
RESR  
0
0.1  
300  
IOUT [mA]  
30  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
Marking Specifications  
1. SOT-89-5  
Top view  
(1) to (3)  
(4) to (6)  
: Product code (Refer to Product name vs. Product code)  
: Lot number  
5
4
1
2
3
Product name vs. Product code  
(a) S-1137 Series A type  
(b) S-1137 Series B type  
Product code  
Product code  
Product Name  
Product Name  
(1)  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(2)  
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
(3)  
C
D
E
F
(1)  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(2)  
I
(3)  
C
D
E
F
S-1137A12-U5T1x  
S-1137A13-U5T1x  
S-1137A14-U5T1x  
S-1137A15-U5T1x  
S-1137A16-U5T1x  
S-1137A17-U5T1x  
S-1137A18-U5T1x  
S-1137A1J-U5T1x  
S-1137A19-U5T1x  
S-1137A20-U5T1x  
S-1137A21-U5T1x  
S-1137A22-U5T1x  
S-1137A23-U5T1x  
S-1137A24-U5T1x  
S-1137A25-U5T1x  
S-1137A26-U5T1x  
S-1137A27-U5T1x  
S-1137A28-U5T1x  
S-1137A2J-U5T1x  
S-1137A29-U5T1x  
S-1137A30-U5T1x  
S-1137A31-U5T1x  
S-1137A32-U5T1x  
S-1137A33-U5T1x  
S-1137A34-U5T1x  
S-1137A35-U5T1x  
Remark1. x: G or U  
S-1137B12-U5T1x  
S-1137B13-U5T1x  
S-1137B14-U5T1x  
S-1137B15-U5T1x  
S-1137B16-U5T1x  
S-1137B17-U5T1x  
S-1137B18-U5T1x  
S-1137B1J-U5T1x  
S-1137B19-U5T1x  
S-1137B20-U5T1x  
S-1137B21-U5T1x  
S-1137B22-U5T1x  
S-1137B23-U5T1x  
S-1137B24-U5T1x  
S-1137B25-U5T1x  
S-1137B26-U5T1x  
S-1137B27-U5T1x  
S-1137B28-U5T1x  
S-1137B2J-U5T1x  
S-1137B29-U5T1x  
S-1137B30-U5T1x  
S-1137B31-U5T1x  
S-1137B32-U5T1x  
S-1137B33-U5T1x  
S-1137B34-U5T1x  
S-1137B35-U5T1x  
I
I
I
G
H
I
I
G
H
I
I
I
J
I
J
K
L
I
K
L
I
M
N
O
P
Q
R
S
T
I
M
N
O
P
Q
R
S
T
I
I
I
I
I
I
I
U
V
W
X
Y
Z
I
U
V
W
X
Y
Z
I
I
I
I
I
2
I
2
3
I
3
2. Please select products of environmental code = U for Sn 100%, halogen-free products.  
31  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
(c) S-1137 Series C type  
(d) S-1137 Series D type  
Product code  
Product code  
Product Name  
Product Name  
(1)  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(2)  
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
(3)  
C
D
E
F
(1)  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(2)  
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
(3)  
C
D
E
F
S-1137C12-U5T1x  
S-1137C13-U5T1x  
S-1137C14-U5T1x  
S-1137C15-U5T1x  
S-1137C16-U5T1x  
S-1137C17-U5T1x  
S-1137C18-U5T1x  
S-1137C1J-U5T1x  
S-1137C19-U5T1x  
S-1137C20-U5T1x  
S-1137C21-U5T1x  
S-1137C22-U5T1x  
S-1137C23-U5T1x  
S-1137C24-U5T1x  
S-1137C25-U5T1x  
S-1137C26-U5T1x  
S-1137C27-U5T1x  
S-1137C28-U5T1x  
S-1137C2J-U5T1x  
S-1137C29-U5T1x  
S-1137C30-U5T1x  
S-1137C31-U5T1x  
S-1137C32-U5T1x  
S-1137C33-U5T1x  
S-1137C34-U5T1x  
S-1137C35-U5T1x  
Remark1. x: G or U  
S-1137D12-U5T1x  
S-1137D13-U5T1x  
S-1137D14-U5T1x  
S-1137D15-U5T1x  
S-1137D16-U5T1x  
S-1137D17-U5T1x  
S-1137D18-U5T1x  
S-1137D1J-U5T1x  
S-1137D19-U5T1x  
S-1137D20-U5T1x  
S-1137D21-U5T1x  
S-1137D22-U5T1x  
S-1137D23-U5T1x  
S-1137D24-U5T1x  
S-1137D25-U5T1x  
S-1137D26-U5T1x  
S-1137D27-U5T1x  
S-1137D28-U5T1x  
S-1137D2J-U5T1x  
S-1137D29-U5T1x  
S-1137D30-U5T1x  
S-1137D31-U5T1x  
S-1137D32-U5T1x  
S-1137D33-U5T1x  
S-1137D34-U5T1x  
S-1137D35-U5T1x  
G
H
I
G
H
I
J
J
K
L
K
L
M
N
O
P
Q
R
S
T
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
U
V
W
X
Y
Z
2
2
3
3
2. Please select products of environmental code = U for Sn 100%, halogen-free products.  
32  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
2. SOT-23-5  
Top view  
(1) to (3)  
(4)  
: Product code (Refer to Product name vs. Product code)  
: Lot number  
5
4
(1) (2) (3) (4)  
1
2
3
Product name vs. Product code  
(a) S-1137 Series A type  
(b) S-1137 Series B type  
Product code  
Product code  
Product Name  
Product Name  
(1)  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(2)  
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
(3)  
C
D
E
F
(1)  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(2)  
I
(3)  
C
D
E
F
S-1137A12-M5T1y  
S-1137A13-M5T1y  
S-1137A14-M5T1y  
S-1137A15-M5T1y  
S-1137A16-M5T1y  
S-1137A17-M5T1y  
S-1137A18-M5T1y  
S-1137A1J-M5T1y  
S-1137A19-M5T1y  
S-1137A20-M5T1y  
S-1137A21-M5T1y  
S-1137A22-M5T1y  
S-1137A23-M5T1y  
S-1137A24-M5T1y  
S-1137A25-M5T1y  
S-1137A26-M5T1y  
S-1137A27-M5T1y  
S-1137A28-M5T1y  
S-1137A2J-M5T1y  
S-1137A29-M5T1y  
S-1137A30-M5T1y  
S-1137A31-M5T1y  
S-1137A32-M5T1y  
S-1137A33-M5T1y  
S-1137A34-M5T1y  
S-1137A35-M5T1y  
Remark1. y: S or U  
S-1137B12-M5T1y  
S-1137B13-M5T1y  
S-1137B14-M5T1y  
S-1137B15-M5T1y  
S-1137B16-M5T1y  
S-1137B17-M5T1y  
S-1137B18-M5T1y  
S-1137B1J-M5T1y  
S-1137B19-M5T1y  
S-1137B20-M5T1y  
S-1137B21-M5T1y  
S-1137B22-M5T1y  
S-1137B23-M5T1y  
S-1137B24-M5T1y  
S-1137B25-M5T1y  
S-1137B26-M5T1y  
S-1137B27-M5T1y  
S-1137B28-M5T1y  
S-1137B2J-M5T1y  
S-1137B29-M5T1y  
S-1137B30-M5T1y  
S-1137B31-M5T1y  
S-1137B32-M5T1y  
S-1137B33-M5T1y  
S-1137B34-M5T1y  
S-1137B35-M5T1y  
I
I
I
G
H
I
I
G
H
I
I
I
J
I
J
K
L
I
K
L
I
M
N
O
P
Q
R
S
T
I
M
N
O
P
Q
R
S
T
I
I
I
I
I
I
I
U
V
W
X
Y
Z
I
U
V
W
X
Y
Z
I
I
I
I
I
2
I
2
3
I
3
2. Please select products of environmental code = U for Sn 100%, halogen-free products.  
33  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
(c) S-1137 Series C type  
(d) S-1137 Series D type  
Product code  
Product code  
Product Name  
Product Name  
(1)  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(2)  
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
(3)  
C
D
E
F
(1)  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(2)  
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
(3)  
C
D
E
F
S-1137C12-M5T1y  
S-1137C13-M5T1y  
S-1137C14-M5T1y  
S-1137C15-M5T1y  
S-1137C16-M5T1y  
S-1137C17-M5T1y  
S-1137C18-M5T1y  
S-1137C1J-M5T1y  
S-1137C19-M5T1y  
S-1137C20-M5T1y  
S-1137C21-M5T1y  
S-1137C22-M5T1y  
S-1137C23-M5T1y  
S-1137C24-M5T1y  
S-1137C25-M5T1y  
S-1137C26-M5T1y  
S-1137C27-M5T1y  
S-1137C28-M5T1y  
S-1137C2J-M5T1y  
S-1137C29-M5T1y  
S-1137C30-M5T1y  
S-1137C31-M5T1y  
S-1137C32-M5T1y  
S-1137C33-M5T1y  
S-1137C34-M5T1y  
S-1137C35-M5T1y  
Remark1. y: S or U  
S-1137D12-M5T1y  
S-1137D13-M5T1y  
S-1137D14-M5T1y  
S-1137D15-M5T1y  
S-1137D16-M5T1y  
S-1137D17-M5T1y  
S-1137D18-M5T1y  
S-1137D1J-M5T1y  
S-1137D19-M5T1y  
S-1137D20-M5T1y  
S-1137D21-M5T1y  
S-1137D22-M5T1y  
S-1137D23-M5T1y  
S-1137D24-M5T1y  
S-1137D25-M5T1y  
S-1137D26-M5T1y  
S-1137D27-M5T1y  
S-1137D28-M5T1y  
S-1137D2J-M5T1y  
S-1137D29-M5T1y  
S-1137D30-M5T1y  
S-1137D31-M5T1y  
S-1137D32-M5T1y  
S-1137D33-M5T1y  
S-1137D34-M5T1y  
S-1137D35-M5T1y  
G
H
I
G
H
I
J
J
K
L
K
L
M
N
O
P
Q
R
S
T
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
U
V
W
X
Y
Z
2
2
3
3
2. Please select products of environmental code = U for Sn 100%, halogen-free products.  
34  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
3. SNT-6A(H)  
Top view  
(1) to (3)  
(4) to (6)  
: Product code (Refer to Product name vs. Product code)  
: Lot number  
6
5
4
(1) (2) (3)  
(4) (5) (6)  
1
2
3
Product name vs. Product code  
(a) S-1137 Series A type  
(b) S-1137 Series B type  
Product code  
Product code  
Product Name  
Product Name  
(1)  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(2)  
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
(3)  
C
D
E
F
(1)  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(2)  
I
(3)  
C
D
E
F
S-1137A12-I6T2U  
S-1137A13-I6T2U  
S-1137A14-I6T2U  
S-1137A15-I6T2U  
S-1137A16-I6T2U  
S-1137A17-I6T2U  
S-1137A18-I6T2U  
S-1137A1J-I6T2U  
S-1137A19-I6T2U  
S-1137A20-I6T2U  
S-1137A21-I6T2U  
S-1137A22-I6T2U  
S-1137A23-I6T2U  
S-1137A24-I6T2U  
S-1137A25-I6T2U  
S-1137A26-I6T2U  
S-1137A27-I6T2U  
S-1137A28-I6T2U  
S-1137A2J-I6T2U  
S-1137A29-I6T2U  
S-1137A30-I6T2U  
S-1137A31-I6T2U  
S-1137A32-I6T2U  
S-1137A33-I6T2U  
S-1137A34-I6T2U  
S-1137A35-I6T2U  
S-1137B12-I6T2U  
S-1137B13-I6T2U  
S-1137B14-I6T2U  
S-1137B15-I6T2U  
S-1137B16-I6T2U  
S-1137B17-I6T2U  
S-1137B18-I6T2U  
S-1137B1J-I6T2U  
S-1137B19-I6T2U  
S-1137B20-I6T2U  
S-1137B21-I6T2U  
S-1137B22-I6T2U  
S-1137B23-I6T2U  
S-1137B24-I6T2U  
S-1137B25-I6T2U  
S-1137B26-I6T2U  
S-1137B27-I6T2U  
S-1137B28-I6T2U  
S-1137B2J-I6T2U  
S-1137B29-I6T2U  
S-1137B30-I6T2U  
S-1137B31-I6T2U  
S-1137B32-I6T2U  
S-1137B33-I6T2U  
S-1137B34-I6T2U  
S-1137B35-I6T2U  
I
I
I
G
H
I
I
G
H
I
I
I
J
I
J
K
L
I
K
L
I
M
N
O
P
Q
R
S
T
I
M
N
O
P
Q
R
S
T
I
I
I
I
I
I
I
U
V
W
X
Y
Z
I
U
V
W
X
Y
Z
I
I
I
I
I
2
I
2
3
I
3
35  
5.5 V INPUT, 300 mA VOLTAGE REGULATOR WITH SOFT-START FUNCTION  
S-1137 Series  
Rev.2.2_00  
(c) S-1137 Series C type  
(d) S-1137 Series D type  
Product code  
Product code  
Product Name  
Product Name  
(1)  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(2)  
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
(3)  
C
D
E
F
(1)  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(2)  
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
(3)  
C
D
E
F
S-1137C12-I6T2U  
S-1137C13-I6T2U  
S-1137C14-I6T2U  
S-1137C15-I6T2U  
S-1137C16-I6T2U  
S-1137C17-I6T2U  
S-1137C18-I6T2U  
S-1137C1J-I6T2U  
S-1137C19-I6T2U  
S-1137C20-I6T2U  
S-1137C21-I6T2U  
S-1137C22-I6T2U  
S-1137C23-I6T2U  
S-1137C24-I6T2U  
S-1137C25-I6T2U  
S-1137C26-I6T2U  
S-1137C27-I6T2U  
S-1137C28-I6T2U  
S-1137C2J-I6T2U  
S-1137C29-I6T2U  
S-1137C30-I6T2U  
S-1137C31-I6T2U  
S-1137C32-I6T2U  
S-1137C33-I6T2U  
S-1137C34-I6T2U  
S-1137C35-I6T2U  
S-1137D12-I6T2U  
S-1137D13-I6T2U  
S-1137D14-I6T2U  
S-1137D15-I6T2U  
S-1137D16-I6T2U  
S-1137D17-I6T2U  
S-1137D18-I6T2U  
S-1137D1J-I6T2U  
S-1137D19-I6T2U  
S-1137D20-I6T2U  
S-1137D21-I6T2U  
S-1137D22-I6T2U  
S-1137D23-I6T2U  
S-1137D24-I6T2U  
S-1137D25-I6T2U  
S-1137D26-I6T2U  
S-1137D27-I6T2U  
S-1137D28-I6T2U  
S-1137D2J-I6T2U  
S-1137D29-I6T2U  
S-1137D30-I6T2U  
S-1137D31-I6T2U  
S-1137D32-I6T2U  
S-1137D33-I6T2U  
S-1137D34-I6T2U  
S-1137D35-I6T2U  
G
H
I
G
H
I
J
J
K
L
K
L
M
N
O
P
Q
R
S
T
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
U
V
W
X
Y
Z
2
2
3
3
36  
4.5±0.1  
1.6±0.2  
1.5±0.1  
5
4
0.3  
45°  
1
2
3
1.5±0.1 1.5±0.1  
0.4±0.05  
0.4±0.1  
0.4±0.1  
0.45±0.1  
No. UP005-A-P-SD-2.0  
SOT895-A-PKG Dimensions  
UP005-A-P-SD-2.0  
TITLE  
No.  
ANGLE  
mm  
UNIT  
ABLIC Inc.  
4.0±0.1(10 pitches : 40.0±0.2)  
+0.1  
-0  
ø1.5  
2.0±0.05  
+0.1  
-0  
0.3±0.05  
2.0±0.1  
8.0±0.1  
ø1.5  
4.75±0.1  
3
4
2
1
5
Feed direction  
No. UP005-A-C-SD-2.0  
TITLE  
SOT895-A-Carrier Tape  
UP005-A-C-SD-2.0  
No.  
ANGLE  
mm  
UNIT  
ABLIC Inc.  
16.5max.  
13.0±0.3  
Enlarged drawing in the central part  
(60°)  
(60°)  
No. UP005-A-R-SD-1.1  
TITLE  
SOT895-A-Reel  
UP005-A-R-SD-1.1  
No.  
ANGLE  
QTY.  
1,000  
mm  
UNIT  
ABLIC Inc.  
2.9±0.2  
1.9±0.2  
4
5
+0.1  
-0.06  
1
2
3
0.16  
0.95±0.1  
0.4±0.1  
No. MP005-A-P-SD-1.3  
TITLE  
SOT235-A-PKG Dimensions  
MP005-A-P-SD-1.3  
No.  
ANGLE  
UNIT  
mm  
ABLIC Inc.  
4.0±0.1(10 pitches:40.0±0.2)  
+0.1  
-0  
2.0±0.05  
0.25±0.1  
ø1.5  
+0.2  
-0  
4.0±0.1  
ø1.0  
1.4±0.2  
3.2±0.2  
3
4
2 1  
5
Feed direction  
No. MP005-A-C-SD-2.1  
TITLE  
SOT235-A-Carrier Tape  
MP005-A-C-SD-2.1  
No.  
ANGLE  
UNIT  
mm  
ABLIC Inc.  
12.5max.  
9.0±0.3  
Enlarged drawing in the central part  
ø13±0.2  
(60°)  
(60°)  
No. MP005-A-R-SD-1.1  
TITLE  
SOT235-A-Reel  
MP005-A-R-SD-1.1  
No.  
ANGLE  
UNIT  
QTY.  
3,000  
mm  
ABLIC Inc.  
1.57±0.03  
6
4
5
+0.05  
-0.02  
0.08  
1
2
3
0.5  
0.48±0.02  
0.2±0.05  
No. PI006-A-P-SD-2.1  
SNT-6A(H)-A-PKG Dimensions  
PI006-A-P-SD-2.1  
TITLE  
No.  
ANGLE  
UNIT  
mm  
ABLIC Inc.  
+0.1  
-0  
ø1.5  
4.0±0.1  
2.0±0.05  
0.25±0.05  
+0.1  
ø0.5  
-0  
4.0±0.1  
0.65±0.05  
1.85±0.05  
3
2
5
1
6
4
Feed direction  
No. PI006-A-C-SD-2.0  
TITLE  
SNT-6A(H)-A-Carrier Tape  
PI006-A-C-SD-2.0  
No.  
ANGLE  
UNIT  
mm  
ABLIC Inc.  
12.5max.  
9.0±0.3  
Enlarged drawing in the central part  
ø13±0.2  
(60°)  
(60°)  
No. PI006-A-R-SD-1.0  
TITLE  
SNT-6A(H)-A-Reel  
PI006-A-R-SD-1.0  
No.  
ANGLE  
UNIT  
QTY.  
5,000  
mm  
ABLIC Inc.  
0.52  
2
1.36  
0.52  
1
0.3  
0.2  
1.  
2.  
(0.25 mm min. / 0.30 mm typ.)  
(1.30 mm ~ 1.40 mm)  
1.  
2.  
0.03 mm  
3.  
4.  
SNT  
1. Pay attention to the land pattern width (0.25 mm min. / 0.30 mm typ.).  
2. Do not widen the land pattern to the center of the package (1.30 mm to 1.40 mm).  
Caution 1. Do not do silkscreen printing and solder printing under the mold resin of the package.  
2. The thickness of the solder resist on the wire pattern under the package should be 0.03 mm  
or less from the land pattern surface.  
3. Match the mask aperture size and aperture position with the land pattern.  
4. Refer to "SNT Package User's Guide" for details.  
(0.25 mm min. / 0.30 mm typ.)  
(1.30 mm ~ 1.40 mm)  
1.  
2.  
SNT-6A(H)-A  
-Land Recommendation  
TITLE  
No. PI006-A-L-SD-4.1  
No.  
PI006-A-L-SD-4.1  
ANGLE  
UNIT  
mm  
ABLIC Inc.  
Disclaimers (Handling Precautions)  
1. All the information described herein (product data, specifications, figures, tables, programs, algorithms and application  
circuit examples, etc.) is current as of publishing date of this document and is subject to change without notice.  
2. The circuit examples and the usages described herein are for reference only, and do not guarantee the success of  
any specific mass-production design.  
ABLIC Inc. is not responsible for damages caused by the reasons other than the products described herein  
(hereinafter "the products") or infringement of third-party intellectual property right and any other right due to the use  
of the information described herein.  
3. ABLIC Inc. is not responsible for damages caused by the incorrect information described herein.  
4. Be careful to use the products within their specified ranges. Pay special attention to the absolute maximum ratings,  
operation voltage range and electrical characteristics, etc.  
ABLIC Inc. is not responsible for damages caused by failures and / or accidents, etc. that occur due to the use of the  
products outside their specified ranges.  
5. When using the products, confirm their applications, and the laws and regulations of the region or country where they  
are used and verify suitability, safety and other factors for the intended use.  
6. When exporting the products, comply with the Foreign Exchange and Foreign Trade Act and all other export-related  
laws, and follow the required procedures.  
7. The products must not be used or provided (exported) for the purposes of the development of weapons of mass  
destruction or military use. ABLIC Inc. is not responsible for any provision (export) to those whose purpose is to  
develop, manufacture, use or store nuclear, biological or chemical weapons, missiles, or other military use.  
8. The products are not designed to be used as part of any device or equipment that may affect the human body, human  
life, or assets (such as medical equipment, disaster prevention systems, security systems, combustion control  
systems, infrastructure control systems, vehicle equipment, traffic systems, in-vehicle equipment, aviation equipment,  
aerospace equipment, and nuclear-related equipment), excluding when specified for in-vehicle use or other uses. Do  
not apply the products to the above listed devices and equipments without prior written permission by ABLIC Inc.  
Especially, the products cannot be used for life support devices, devices implanted in the human body and devices  
that directly affect human life, etc.  
Prior consultation with our sales office is required when considering the above uses.  
ABLIC Inc. is not responsible for damages caused by unauthorized or unspecified use of our products.  
9. Semiconductor products may fail or malfunction with some probability.  
The user of the products should therefore take responsibility to give thorough consideration to safety design including  
redundancy, fire spread prevention measures, and malfunction prevention to prevent accidents causing injury or  
death, fires and social damage, etc. that may ensue from the products' failure or malfunction.  
The entire system must be sufficiently evaluated and applied on customer's own responsibility.  
10. The products are not designed to be radiation-proof. The necessary radiation measures should be taken in the  
product design by the customer depending on the intended use.  
11. The products do not affect human health under normal use. However, they contain chemical substances and heavy  
metals and should therefore not be put in the mouth. The fracture surfaces of wafers and chips may be sharp. Be  
careful when handling these with the bare hands to prevent injuries, etc.  
12. When disposing of the products, comply with the laws and ordinances of the country or region where they are used.  
13. The information described herein contains copyright information and know-how of ABLIC Inc.  
The information described herein does not convey any license under any intellectual property rights or any other  
rights belonging to ABLIC Inc. or a third party. Reproduction or copying of the information from this document or any  
part of this document described herein for the purpose of disclosing it to a third-party without the express permission  
of ABLIC Inc. is strictly prohibited.  
14. For more details on the information described herein, contact our sales office.  
2.2-2018.06  
www.ablic.com  

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