RT9903 - 5 Channel DC/DC Converters IC

Product Overview

Richtek Technology Corporation

Part number	RT9903
Manufacturer	Richtek Technology Corporation
File Size	482.60 KB
Description	5 Channel DC/DC Converters IC
Datasheet	RT9903 Datasheet
Additional preview pages of the RT9903 datasheet.

The RT9903 is a complete power-supply solution for digital still cameras and other hand-held devices.

It integrates a high-efficiency fours step-up DC-DC converters and a charge pump.

z Two step-up DC-DC Converters (CH1, CH2) `HV Internal Switches `50mA Load Current One Step-up DC-DC Converter (CH3) `0.2V Reference Voltage `HV Internal Switches `LED Brightness Dimming Control `Over Voltage Protection One Step-up DC-DC Converter (CH4) `External Switches `External Current Limit Setting Step-up Charge Pump (CH5) for CCD Negative Voltage `HV Internal Switches Up to 1.4MHz Switching Frequency 1μA Supply Current in Shutdown Mode External Compensation Network for All Converters Pro.

Other Datasheets by Richtek Technology Corporation

Published: Jul 30, 2008 |