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RT9911 Datasheet 6 Channel DC/dc Converters

Manufacturer: Richtek Technology Corporation

Overview: RT9911 6 Channel DC/DC Converters with a Linear Controller General.

General Description

The RT9911 is a plete power-supply solution for digital still cameras and other hand-held devices.

It integrates one selectable Boost/Buck DC-DC converter, one highefficiency step-down DC-DC converter, one high-efficiency main step-up converter, one PWM converter for CCD positive voltage, one inverter for CCD negative voltage and ..

one white LED driver for LCD backlight and a linear controller that drives an external P-Channel MOSFET for a linear regulator.

Key Features

  • z z 1.6V to 5.5V Battery Input Voltage Range Synchronous Boost/Buck Selectable DC-DC Converter `Internal Switches `Up to 95% efficiency Syn-Buck DC-DC Converters `0.8V to 5.5V Adjustable Output Voltage `Up to 95% efficiency `100%(MAX) Duty Cycle `Internal Switches Main Boost DC-DC Converter `Adjustable Output Voltage `Up to 97% efficiency PWM Converter for CCD positive voltage Inverter for CCD negative voltage White LED Driver for LCD panel backlight Up to 1.4MHz Adjustable Switching Frequency.

More Datasheets from Richtek Technology Corporation

Part Number Description
RT9917 7 Channel DC/DC Converters
RT9901 4 Channel DC/DC Converters IC
RT9902 4 Channel DC/DC Converters IC
RT9903 5 Channel DC/DC Converters IC
RT9903B 4 Channel DC/DC Converters IC
RT9907 3-Channel DC/DC Converters
RT9921 Integrated Multi-Channel DC-DC Converter
RT9941 Power Management ICs
RT9945 Power Management ICs
RT9953 41 CH Power Management IC

RT9911 Distributor