General Description

The RT8035 is a high-efficiency Pulse-Width-Modulated (PWM) dual step-down DC/DC converter. Capable of delivering up to 800mA output current over a wide input voltage range from 2.5V to 5.5V, the RT8035 is ideally suited for portable electronic devices that are powered from 1-cell Li-ion battery or from other power sources such as cellular phones, PDAs, PC WLAN card and hand-held devices.

Features

● 2.5V to 5.5V Input Range

● 800mA Output Current

● 1.25MHz Fixed Frequency PWM Operation

● 95 Efficiency

● No Schottky Diode Required

● 0.6V Reference Allows Low Output Voltage

● Low Dropout Operation : 100 Duty Cycle

● Small 10-Lead WDFN Package

● RoHS Compliant and Halogen Free

Applications

● Portable Instruments

● Microprocessors and DSP Core Supplies

● Cellular Phones

● Wireless and DSL Modems

● PC Cards