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TPS54873 - SYNCHRONOUS BUCK SWITCHER

Description

As a member of the SWIFT™ family of dc/dc regulators, the TPS54873 low-input voltage high-output current synchronous buck PWM converter integrates all required active components.

Features

  • D 30-mΩ, 12-A Peak MOSFET Switches for High Efficiency at 8-A Continuous Output Source or Sink Current D Disabled Current Sinking During Start-Up D 0.9-V to 3.3-V Adjustable Output Voltage Range 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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Datasheet preview – TPS54873

Datasheet Details

Part number TPS54873
Manufacturer Texas Instruments
File Size 1.40 MB
Description SYNCHRONOUS BUCK SWITCHER
Datasheet download datasheet TPS54873 Datasheet
Additional preview pages of the TPS54873 datasheet.

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Full PDF Text Transcription

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www.ti.com Typical Size 6,4 mm X 9,7 mm TPS54873 SLVS444A − OCTOBER 2002 − REVISED FEBRUARY 2005 4-V TO 6-V INPUT, 8-A OUTPUT SYNCHRONOUS BUCK SWITCHER WITH DISABLED SINKING DURING START-UP FEATURES D 30-mΩ, 12-A Peak MOSFET Switches for High Efficiency at 8-A Continuous Output Source or Sink Current D Disabled Current Sinking During Start-Up D 0.9-V to 3.3-V Adjustable Output Voltage Range With 1.
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