The S-1131 Series is a positive voltage regulator with a low dropout voltage, high output voltage
accuracy, and low current consumption developed based on CMOS technology.

„Features
•Output voltage:  1.5 V to 5.5 V, selectable in 0.1 V steps.
•High-accuracy output voltage: ±1.0%
•Low dropout voltage:  250 mV typ. (3.0 V output product, IOUT =100 mA)
•Low current consumption:  During operation:  35 µA typ., 65 µA max. During shutdown: 0.1 µA typ., 1.0 µA max.
•High peak current capability:  300 mA output is possible (at VIN ≥VOUT(S) +1.0 V)
•Built-in ON/OFF circuit:  Ensures long battery life.
•High ripple rejection:  70 dB typ. (at 1.0 kHz)
•Built-in overcurrent protector:  Overcurrent of output transistor can be restricted.
•Small package:  SOT-89-3, SOT-89-5, 6-Pin HSON(A)
•Lead-free products