General Description

The RT9169/H series are 100mA ultra-low quiescent current CMOS low dropout (LDO) regulator designed for battery-powered equipments. The output voltages range from 1.2V to 5V with 0.1V per step.

The other features include 4μA ultra-low quiescent, low dropout voltage, high output accuracy, current limiting protection, and high ripple rejection ratio.

Features

• Ultra-Low Quiescent Current: 4μA

• Low Dropout: 450mV at 100mA

• Wide Operating Voltage Ranges: 2V to 6V

• Current Limiting Protection

• Only 1μF Output Capacitor Required for Stability

• High Power Supply Rejection Ratio

• RoHS Compliant and 100 Lead (Pb)-Free

Applications

• Battery-Powered Equipment

• Palmtops, Notebook Computers

• Hand-held Instruments

• PCMCIA Cards