General Description

The RT9179 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 300mA with two external resistors to set the output voltage ranges from 1.175V to 4.5V.

Features

• 300mV Dropout @ 300mA

• 150μA Low Ground Pin Current

• Excellent Line and Load Regulation

• <1μA Standby Current in Shutdown Mode

• Guaranteed 300mA Output Current

• Stable with 1μF Input and Output Ceramic Capacitor

• 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 Equipment

• Graphic Card

• Peripheral Cards

• PCMCIA Card