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TPS54073 - 14-A SYNCHRONOUS BUCK CONVERTER

Description

As a member of the SWIFT™family of dc/dc regulators, the TPS54073 low-input voltage high-output current synchronous buck PWM converter integrates all required active components.

Features

  • 1.
  • 2 8-mΩ MOSFET Switches for High Efficiency at 14.5-A Peak Output Current.
  • Separate Low-Voltage Power Bus.
  • Disabled Current Sinking During Start-Up.
  • Adjustable Output Voltage Down to 0.9 V.
  • Wide PWM Frequency: Fixed 350 kHz, 550 kHz or Adjustable 280 kHz to 700 kHz.
  • Synchronizable to 700 kHz.
  • Load Protected by Peak Current Limit and Thermal Shutdown.
  • Integrated Solution Reduces Board Area and Total Cost.

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Full PDF Text Transcription

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Typical Size 6,4 mm X 9,7 mm TPS54073 www.ti.com ............................................................................................................................................................................................ SLVS547 – FEBRUARY 2005 2.2 – 4 -V, 14-A SYNCHRONOUS BUCK CONVERTER WITH DISABLED SINKING DURING START-UP FEATURES 1 •2 8-mΩ MOSFET Switches for High Efficiency at 14.5-A Peak Output Current • Separate Low-Voltage Power Bus • Disabled Current Sinking During Start-Up • Adjustable Output Voltage Down to 0.
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