TPS54614-Q1

www.ti.com Typical Size 6,6 mm X 9,8 mm TPS54611ĆQ1, TPS54612ĆQ1 TPS54613ĆQ1, TPS54614ĆQ1 TPS54615ĆQ1, TPS54616ĆQ1 SGLS266G − OCTOBER 2004 − REVISED JUNE 2008 3ĆV TO 6ĆV INPUT, 6ĆA OUTPUT SYNCHRONOUS BUCK PWM SWITCHER WITH INTEGRATED FETs (SWIFT) FEATURES D Qualified for Automotive Applications D 30-mΩ, 12-A Peak MOSFET Switches for High Efficiency at 6-A Continuous Output Source and Sink D 0.9-V, 1.2-V, 1.5-V, 1.8-V, 2.5-V, and 3.3-V Fixed Output Voltage Devices With 1% Initial Accuracy D Internally Compensated for Easy Use and Minimal Component Count D Fast Transient Response D Wide PWM Frequency − Fixed 350 kHz, 550 kHz or Adjustable 280 kHz to 700 kHz D Load Protected by Peak Current Limit and Thermal Shutdown D Integrated Solution Reduces Board Area and Total Cost APPLICATIONS D Low-Voltage, High-Density Systems With Power Distributed at 5 V or 3.3 V D Point of Load Regulation for High Performance DSPs, FPGAs, ASICs and Microprocessors D Broadband, Networking and Optical Communications Infrastructure D Portable Computing/Notebook PCs DESCRIPTION The SWIFT family of dc/dc regulators, the TPS54611, TPS54612, TPS54613, TPS54614, TPS54615, and TPS54616 low-input voltage high-output current synchronous-buck PWM converters integrate all required active components. Included on the substrate are true, high-performance, voltage error amplifiers that provide high performance under transient conditions; an under-voltage-lockout circuit to prevent start-up until the input vol...