General Description

The RT8008 is a high-efficiency pulse-width-modulated (PWM) step-downDC-DC converter. Capable of delivering 600mA output current over a wide input voltage range from 2.5V to 5.5V, the RT8008 is ideally suited for portable electronic devices that are powered from 1-cell Li-ion battery or from other power sources within the range such as cellular phones, PDAs and handy-terminals.

Features

• +2.5V to +5.5V Input Range

• Adjustable Output From 0.6V to VIN

• 1.0V, 1.2V, 1.5V, 1.8V, 2.5V and 3.3V Fixed/ Adjustable Output Voltage

• 600mA Output Current, 1A Peak Current

• 95%Efficiency

• No Schottky Diode Required

• 1.5MHz Fixed-Frequency PWM Operation

• Small SOT-23-5 and TSOT-23-5 Package

• RoHS Compliant and 100% Lead (Pb)-Free

Applications

• Cellular Telephones

• Personal InformationAppliances

• Wireless and DSL Modems

• MP3 Players

• Portable Instruments