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