Datasheet Texas Instruments TPS54317RHFT — 数据表

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™ CONVERTER
Check for Samples: TPS54317 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 Transient Response
Load Protected by Peak Current Limit and
Thermal Shutdown
Integrated Solution Reduces Board Area and
Total Cost
Spacing Saving 4mm x 5mm QFN Packaging
For SWIFT Documentation, Application Notes,
and Design Software, see the TI website at
www.ti.com/swift 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 …