TPS54317 Datasheet - Texas Instruments

TPS54317, 3-A SYNCHRONOUS STEP-DOWN CONVERTER

TPS54317 www.ti.com SLVS619B * NOVEMBER 2005 * REVISED SEPTEMBER 2009 1.6 MHz, 3-V TO 6-V INPUT, 3-A SYNCHRONOUS STEP-DOWN SWIFT™ CO

Features

* 1* 2 60-mΩ MOSFET Switches for High Efficiency at 3-A Continuous Output Current* Adjustable Output Voltage Down to 0.9 V With 1% Accuracy* Switching Frequency: Adjustable From 280 kHz to 1600 kHz* Externally Compensated for Design Flexibility* Fast Transie

Applications

* Low-Voltage, High-Density Systems With Power Distributed at 5 V or 3.3 V
* Point of Load Regulation for High Performance DSPs, FPGAs, ASICs, and Microprocessors
* Broadband, Networking and Optical Communications Infrastructure Input Simplified Schematic TPS54317 VIN PH

TPS54317-etcTI.pdf