Description

The S-1167 Series is a positive voltage regulator with ultra low current consumption, high ripple rejection, low drop voltage and high output voltage accuracy developed based on CMOS technology. It is suitable for portable equipments with ultra low current consumption and corresponding to the small package.

Specifications and features

Features:

• Output voltage : 1.5 to 5.5 V, selectable in 0.1 V steps.
• Low equivalent series resistance capacitor can be used : A ceramic capacitor of 1.0 µF or more can be used for the output capacitor.
• Wide input voltage range : 2.0 to 6.5 V
• High-accuracy output voltage : ±1.0%
• Low dropout voltage : 150 mV typ. (3.0 V output product, at IOUT = 100 mA)
• Low current consumption : During operation : 9 µA typ., 16 µA max. During shutdown : 0.1 µA typ., 0.9 µA max.
• High peak current capacity : 150 mA output is possible. (at VIN ≥ VOUT(S) + 1.0 V)
• High ripple rejection : 70 dB typ. (at 1.0 kHz, VOUT = 3.0 V)
• Built-in overcurrent protector : Overcurrent of output transistor can be restricted.
• Built-in shutdown circuit : Ensures long battery life.
• Small package : SOT-23-5, SNT-6A(H)
• Lead-free products

Application Scenarios

The S-1167 Series is suitable for the following applications:

• Power supply for battery-powered devices
• Power supply for cellular phones
• Power supply for portable equipments

Comparison

• Ultra low current consumption
• High ripple rejection
• Low dropout voltage
• High output voltage accuracy
• Built-in overcurrent protector
• Built-in shutdown circuit

• Attention should be paid to the power dissipation of the package when the output current is large.