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RT9903

Richtek Technology Corporation
Part Number RT9903
Manufacturer Richtek Technology Corporation
Description 5 Channel DC/DC Converters IC
Published Jul 30, 2008
Detailed Description Preliminary RT9903 5 Channel DC/DC Converters IC with High-Efficiency Step-Up General Description The RT9903 is a comp...
Datasheet PDF File RT9903 PDF File

RT9903
RT9903

Overview
Preliminary RT9903 5 Channel DC/DC Converters IC with High-Efficiency Step-Up General Description 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.
com Features 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...


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