RT8008-18GB

1.5MHz, 600mA, High Efficiency PWM Step-Down DC-DC Converter

General Description

The RT8008 is a high-efficiency pulse-width-modulated PWM step-down DC/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

\- 1.5MH- Fixed Frequency PWM Operation

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

\- RoHS Compliant and 100% Lead Pb-Free

Applications

\- Cellular Telephones

\- Personal Information Appliances

\- Wireless and DSL Modems

\- MP3 Players

\- Portable Instruments