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