General Description

The RT8059 is a high efficiency Pulse Width Modulated (PWM) step-down DC/DC converter, capable of delivering 1A output current over a wide input voltage range from 2.8V to 5.5V. The RT8059 is ideally suited for portable electronic devices that are powered by 1-cell Li-ion battery or by other power sources within the range, such as cellular phones, PDAs and handy-terminals.

Features

Wide Input Voltage from 2.8V to 5.5V

Adjustable Output from 0.6V to VIN

1A Output Current

95 Efficiency

No Schottky Diode Required

1.5MHz Fixed Frequency PWM Operation

Small TSOT-23-5 Package

RoHS Compliant and Halogen Free