Description
TPS62270, TPS62272 TPS62273 www.ti.com SLVS799C * NOVEMBER 2007 * REVISED JANUARY 2009 2.25 MHz 400-mA Step Down Converter With Selec.
The TPS62270 device is a high efficiency synchronous step down DC-DC converter optimized for battery powered portable applications.
Features
* 1
* 2 High Efficiency Step Down Converter
* Output Current up to 400 mA
* VIN Range From 2V to 6V for Li-Ion Batteries
With Extended Voltage Range
* 2.25 MHz Fixed Frequency Operation
* Pin-Selectable Fixed Output Voltage
* Power Save Mode for Highest E
Applications
* Low Power Processor Supply
* Cell Phones, Smart-phones
* Navigation Systems
* Low Power DSP Supply
* Portable Media Players