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TPS54373 - 3-A OUTPUT SYNCHRONOUS BUCK SWITCHER

Description

As a member of the SWIFT™ family of dc/dc regulators, the TPS54373 low-input voltage, high-output current, synchronous buck PWM converter integrates all required active components.

Features

  • D 60-mΩ MOSFET Switches for High Efficiency at 3-A Continuous Output Source or Sink Current D Disabled Current Sinking During Start-Up D Adjustable Output Voltage Down to 0.9 V With 1.0% Accuracy D Wide PWM Frequency: Fixed 350 kHz, 550 kHz or Adjustable 280 kHz to 700 kHz D Synchronizable to 700 kHz D Load Protected by Peak Current Limit and Thermal Shutdown D Integrated Solution Reduces Board Area and Component Count.

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Full PDF Text Transcription

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www.ti.com Typical Size 6,4 mm X 6,6 mm TPS54373 SLVS455B − JANUARY 2003 − REVISED FEBRUARY 2005 3-V TO 6-V INPUT, 3-A OUTPUT SYNCHRONOUS BUCK SWITCHER WITH DISABLED SINKING DURING START-UP FEATURES D 60-mΩ MOSFET Switches for High Efficiency at 3-A Continuous Output Source or Sink Current D Disabled Current Sinking During Start-Up D Adjustable Output Voltage Down to 0.9 V With 1.
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