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AOZ5239QI Datasheet High-Performance DrMOS Power Module

Manufacturer: Alpha & Omega Semiconductors

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General Description

The AOZ5239QI is a high efficiency synchronous buck power stage module consisting of two asymmetrical MOSFETs and an integrated driver.

The MOSFETs are individually optimized for operation in the synchronous buck configuration.

The high side MOSFET is optimized to achieve low capacitance and gate charge for fast switching with low duty cycle operation.

Overview

AOZ5239QI High-Current, High-Performance DrMOS Power Module General.

Key Features

  • 4.5V to 25V power supply range.
  • 4.5V to 5.5V driver supply range.
  • Up to 70A peak output current.
  • Continuous current up to 50A.
  • Integrated booststrap schottky diode.
  • Up to 2MHz switching operation.
  • Pulse Skip Mode for Light Load Efficiency.
  • Supports Intel ® Power State 4.
  • Thermal Warning Output.
  • Thermal Shutdown.
  • Tri-state PWM input compatible.
  • Under-Voltage LockOut protection.
  • Low Profile 5x5 QFN-31L package.

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