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TPS54383 - Dual 3-A Non-Synchronous Converter

Description

The TPS54383 and TPS54386 are dual output, nonsynchronous buck converters capable of supporting 3-A output applications that operate from a 4.5-V to 28-V input supply voltage, and require output voltages between 0.8 V and 90% of the input voltage.

Features

  • 1 4.5-V to 28-V Input Range.
  • Output Voltage Range 0.8 V to 90% of Input Voltage.
  • Output Current Up to 3 A.
  • Two Fixed Switching Frequency Versions:.
  • TPS54383: 300 kHz.
  • TPS54386: 600 kHz.
  • Three Selectable Levels of Overcurrent Protection (Output 2).
  • 0.8-V 1.5% Voltage Reference.
  • 2.1-ms Internal Soft-Start.
  • Dual PWM Outputs 180° Out-of-Phase.
  • Ratiometric or Sequential Startup Modes Selectable by a Sin.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS54383, TPS54386 SLUS774C – AUGUST 2007 – REVISED DECEMBER 2014 TPS5438x Dual 3-A Non-Synchronous Converters With Integrated High-Side MOSFET 1 Features •1 4.5-V to 28-V Input Range • Output Voltage Range 0.8 V to 90% of Input Voltage • Output Current Up to 3 A • Two Fixed Switching Frequency Versions: – TPS54383: 300 kHz – TPS54386: 600 kHz • Three Selectable Levels of Overcurrent Protection (Output 2) • 0.8-V 1.5% Voltage Reference • 2.
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