TPS54314-Q1

Obsolete Devices: TPS54314-Q1 and TPS54315-Q1 www.ti.com Typical Size (6,3 mm x 6,4 mm) TPS54311-Q1, TPS54312-Q1 TPS54313-Q1, TPS54314-Q1 TPS54315-Q1, TPS54316-Q1 SGLS242G − OCTOBER 2004 − REVISED SEPTEMBER 2008 3-V TO 6-V INPUT, 3-A OUTPUT SYNCHRONOUS-BUCK PWM SWITCHER WITH INTEGRATED FETs (SWIFT) FEATURES D Qualified for Automotive Applications D 60-mΩ MOSFET Switches for High Efficiency at 3-A Continuous Output Source or Sink Current 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 Low Parts 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 Automotive Telematics DESCRIPTION As members of the SWIFT family of dc/dc regulators, the TPS54311, TPS54312, TPS54313, TPS54314, TPS54315, and TPS54316 low-input-voltage high-output current synchronous-buck PWM converters integrate all required active components. Included on the substrate with the listed features are a true, high performance, voltage error amplifier that provides high performance under transient conditions; an undervol...