TPS54314

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS54311, TPS54312, TPS54313 TPS54314, TPS54315, TPS54316 SLVS416C – FEBRUARY 2002 – REVISED JANUARY 2015 TPS5431x 3-V to 6-V Input, 3-A Output Synchronous Buck PWM Switcher With Integrated FETs (SWIFT™) 1 Features 1 60-mΩ, MOSFET Switches for High Efficiency at 3-A Continuous Output Source and Sink Current 0.9-V, 1.2-V, 1.5-V, 1.8-V, 2.5-V, and 3.3-V Fixed Output Voltage Devices With 1.0% Initial Accuracy Internally Compensated for Low Parts Count Fast Transient Response Wide PWM Frequency − Fixed 350 kHz, 550 kHz or Adjustable 280 kHz to 700 kHz Load Protected by Peak Current Limit and Thermal Shutdown Integrated Solution Reduces Board Area and Total Cost 2 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 Portable Computing/Notebook PCs Input Simplified Schematic VIN PH TPS54316 BOOT PGND VBIAS VSENSE GND Output 3 Description As members of the SWIFT™ family of DC - DC regulators, the TPS54311, TPS54312, TPS54313, TPS54314, TPS54315 and TPS54316 low-inputvoltage high-outputcurrent 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 hi...