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MPQ4483 - Step-Down Converter

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General Description

The MPQ4483 is a high-frequency, synchronous rectified, step-down, switch-mode converter.

It achieves 3A output current over a wide input supply range with excellent load and line regulation.

The MPQ4483 has synchronous mode operation for higher efficiency over the output load range.

Overview

MPQ4483 3A, 36V, Step-Down Converter with DCP and CDP Mode and Ground Short to Battery Protection for Automotive, AEC-Q100.

Key Features

  • Supports BC1.2 CDP Mode.
  • Supports BC1.2 DCP Mode, Apple Divider Mode, 1.2V/1.2V Mode.
  • Supports Bidirectional USB2.0 High-Speed Data Switch.
  • 4.2V to 36V Operating Input Voltage Range.
  • 3A Output Current.
  • Internal Auto EN Pull-Up.
  • 25mΩ/20mΩ Low RDS(ON) Internal Buck Power MOSFETs.
  • Integrated 4mΩ Ground Sensing Resistor.
  • Frequency Adjustable (200kHz to 2.2MHz).
  • Constant Current Limit, 2 Level Adjustable.
  • Forced PWM Mode.
  • Frequency SYNC fr.

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