• Part: TPS54312
  • Description: Synchronous-Buck PWM Switcher
  • Manufacturer: Texas Instruments
  • Size: 1.13 MB
Download TPS54312 Datasheet PDF
Texas Instruments
TPS54312
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 pensated for Low Parts Count - Fast Transient Response - Wide PWM Frequency - Fixed 350 k Hz, 550 k Hz or Adjustable 280 k Hz to 700 k Hz - 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 munications Infrastructure - Portable puting/Notebook PCs Input Simplified Schematic TPS54316 BOOT PGND VBIAS VSENSE 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...