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AOZ1053PI Datasheet 5a Synchronous Buck Regulator

Manufacturer: Alpha & Omega Semiconductors

Overview: EZBuck™ 5A Synchronous Buck Regulator AOZ1053PI General.

General Description

The AOZ1053PI is a high efficiency, easy to use, 5A synchronous buck regulator.

The AOZ1053PI works from 4.5V to 18V input voltage range, and provides up to 5A of continuous output current with an output voltage adjustable down to 0.8V.

The AOZ1053PI es in an exposed pad SO-8 package and is rated over a -40°C to +85°C operating ambient temperature range.

Key Features

  • 4.5V to 18V operating input voltage range.
  • Synchronous Buck: 55mΩ internal high-side switch and 19mΩ internal low-side switch (at 12V).
  • Up to 95% efficiency.
  • External soft start.
  • Output voltage adjustable to 0.8V.
  • 5A continuous output current.
  • 450kHz PWM operation.
  • Cycle-by-cycle current limit.
  • Pre-bias start-up.
  • Short-circuit protection.
  • Thermal shutdown.
  • Exposed pad SO-8 package.

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AOZ1053PI Distributor