Datasheet4U Logo Datasheet4U.com

RT9911 - 6 Channel DC/DC Converters

General Description

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

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.

📥 Download Datasheet

Datasheet Details

Part number RT9911
Manufacturer Richtek Technology Corporation
File Size 674.89 KB
Description 6 Channel DC/DC Converters
Datasheet download datasheet RT9911 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
RT9912A Multi-Channel Power Management IC Richtek
RT9913A Integrated Multi-Channel DC-DC Converter Richtek
RT9913B Integrated Multi-Channel DC-DC Converter Richtek
RT9919 7 Channel DC/DC Converters Richtek
RT9971 7 CH Power Management IC Richtek

Other Datasheets by 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

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
RT9911 6 Channel DC/DC Converters with a Linear Controller General Description The RT9911 is a complete 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 www.DataSheet4U.com one white LED driver for LCD backlight and a linear controller that drives an external P-Channel MOSFET for a linear regulator. The RT9911 is targeted for applications that use either two or three primary cells or a single lithium-ion battery. RT9911 is available in VQFN-40L 6x6. Each DC-DC converter has independent shutdown input. z Features z z 1.6V to 5.