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TPS65279 - 5-A/5-A Dual Synchronous Step-Down Converter

Description

TPS65279 is a monolithic dual synchronous buck converter with wide 4.5-V to 18-V operating input voltage range that encompassed most intermediate bus voltage operating off 5-, 9-, 12- or 15-V power bus or battery.

Features

  • 1 4.5-V to 18-V Wide Input Voltage Range.
  • Programmable Slew Rate Control for Output Voltage Transition.
  • Up to 5-A Maximum Continuous Output Current in Buck 1 and Buck 2.
  • Buck 1 and Buck 2 can be Paralleled to Deliver up to 10-A Current.
  • Pulse Skipping Mode to Achieve High Efficiency in Light Load.
  • Adjustable Switching Frequency 200 kHz to 1.6 MHz Set by External Resistor.
  • Dedicated Enable and Soft-Start for Each Buck.
  • Peak C.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS65279 SLVSC85C – AUGUST 2013 – REVISED MAY 2015 TPS65279 4.5- to 18-V Input, 5-A/5-A Dual Synchronous Step-Down Converter With Current Sharing 1 Features •1 4.5-V to 18-V Wide Input Voltage Range • Programmable Slew Rate Control for Output Voltage Transition • Up to 5-A Maximum Continuous Output Current in Buck 1 and Buck 2 • Buck 1 and Buck 2 can be Paralleled to Deliver up to 10-A Current • Pulse Skipping Mode to Achieve High Efficiency in Light Load • Adjustable Switching Frequency 200 kHz to 1.
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