RT9907 Datasheet 3-channel DC/dc Converters

Manufacturer: Richtek Technology Corporation

Overview: ® RT9907 3 Channel DC-DC Converters IC with High-Efficiency StepUp and Step-Down.

Datasheet Details

Part number	RT9907
Manufacturer	Richtek Technology Corporation
File Size	440.64 KB
Description	3-Channel DC/DC Converters
Datasheet	RT9907_RichtekTechnologyCorporation.pdf

The RT9907 is a three channel power-supply solution for digital still cameras and other battery-powered devices.

It integrates an asynchronous step-up and two synchronous step-down DC-DC converters.

The RT9907 is targeted for applications that use two AA cells or a single lithium-ion battery.

1.5V to 5.5V Battery Input Voltage Range.
Main step-up DC-DC Converter  1.5V to 5.5V Adjustable Output Voltage  Up to 90% Efficiency  2.6A, 0.3Ω Internal Power Switch.
Two Step-Down DC-DC Converters  0.8V to 5.5V Adjustable Output Voltage  94% Efficiency  100% Duty Cycle.
Up to 1.4MHz Switching Frequency.
1μA Supply Current in Shutdown Mode.
Programmable Soft Start Function.
Independent Enable Pin (CH1, CH2, CH3).
External Compensation Network (CH1,.

Part Number	Description
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
RT9911	6 Channel DC/DC Converters
RT9917	7 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