General Description

The RT9179A is a high performance linear voltage regulator with enable high function and adjustable output with a 1.175V reference voltage. It operates from an input of 3V to 5.5V and provides output current up to 500mA with two external resistors to set the output voltage ranges from 1.175V to 4.5V.

Features

● 400mV Dropout @ 500mA

● 150μA Low Quiescent Current

● Excellent Line and Load Regulation

● <1μA Standby Current in Shutdown Mode

● Guaranteed 500mA Output Current

● Adjustable Output Voltage Ranges from 1.175V to 4.5V

● Over-Temperature/Over-Current Protection

● RoHS Compliant and 100 Lead (Pb)-Free

Applications

● Battery-Powered Equipments

● Graphic Card

● Peripheral Cards

● PCMCIA Card