RT9907 Datasheet - Richtek Technology Corporation

RT9907 3-Channel DC/DC Converters

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. The th.

RT9907 Features

* 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

RT9907_RichtekTechnologyCorporation.pdf