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TPS5420 - Step-Down Converter

Description

The TPS5420 is a high-output-current PWM converter that integrates a low resistance high side N-channel MOSFET.

Features

  • Wide Input Voltage Range: 5.5V to 36V.
  • Up to 2A Continuous (3A Peak) Output Current.
  • High Efficiency up to 95% Enabled by 110mΩ Integrated MOSFET Switch.
  • Wide Output Voltage Range: Adjustable Down to 1.22V with 1.5% Initial Accuracy.
  • Internal Compensation Minimizes External Parts Count.
  • Fixed 500kHz Switching Frequency for Small Filter Size.
  • Improved Line Regulation and Transient Response by Input Voltage Feed Forward.
  • Syst.

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Full PDF Text Transcription

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TPS5420 SLVS642F – APRIL 2006 – REVISED JANUARY 2024 TPS5420 2A, Wide Input Range, Step-Down Converter 1 Features • Wide Input Voltage Range: 5.5V to 36V • Up to 2A Continuous (3A Peak) Output Current • High Efficiency up to 95% Enabled by 110mΩ Integrated MOSFET Switch • Wide Output Voltage Range: Adjustable Down to 1.22V with 1.
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