General Description

The RT8070 is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 2.7V to 5.5V and provides an adjustable regulated output voltage from 0.8V to 5V while delivering up to 4A of output current.

Features

High Efficiency : Up to 95%

Adjustable Frequency : 200kHz to 2MHz

No Schottky Diode Required

0.8V Reference Allows Low Output Voltage

Low Dropout Operation : 100% Duty Cycle

Enable Function

External Soft-Start

Power Good Function

RoHS Compliant and Halogen Free

Applications

LCD TV and Monitor

Notebook Computers

Distributed Power Systems

IP Phones

Digital Cameras