TPS54617

Typical Size 3,5 mm x 7 mm TPS54617 www.ti.com ........................................................................................................................................... SLVS880A – NOVEMBER 2008 – REVISED JANUARY 2009 3-V TO 6-V INPUT, 6-A, SMALL SYNCHRONOUS-BUCK SWITCHER WITH INTEGRATED FETs (SWIFT™) FEATURES 1 23 30-mΩ MOSFET Switches for High Efficiency at 6-A Continuous Output Adjustable Output Voltage Down to 0.9 V With 1% Accuracy Externally Compensated for Design Flexibility Wide PWM Frequency: Fixed 350 kHz, 550 kHz, or Adjustable 280 kHz to 1.6 MHz Synchronizable to 1.6MHz Load Protected by Peak Current Limit and Thermal Shutdown Small 3.5mm x 7mm Package and Similar Layout to TPS54610 Reduces Board Area and Total Cost SWIFT Documentation Application Notes, and SwitcherPro™ Software: www.ti.com/swift APPLICATIONS Low-Voltage, High-Density Systems With Power Distributed at 3.3 V or 5 V Point of Load Regulation for High Performance DSPs, FPGAs, ASICs, and Microprocessors Broadband, Networking and Optical Communications Infrastructure DESCRIPTION As a member of the SWIFT™ family of dc/dc regulators, the TPS54617 low-input voltage high-output current synchronous buck PWM converter offers the same features as the TPS54610 in a small package and higher switching frequency. Included on the substrate with the listed features are a true, high performance, voltage error amplifier that enables maximum performance under transient condition...