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AOZ3018PI Datasheet 5a Synchronous Buck Regulator

Manufacturer: Alpha & Omega Semiconductors

Overview: AOZ3018PI EZBuck™ 5 A Synchronous Buck Regulator General.

General Description

The AOZ3018 is a high efficiency, simple to use, 5 A synchronous buck regulator.

The AOZ3018 operates from a 4.5 V to 18 V input voltage range, and provides up to 4 A of continuous output current with an output voltage adjustable down to 0.8 V.

The AOZ3018 comes in an exposed pad SO-8 package and is rated over a -40 °C to +85 °C operating ambient temperature range.

Key Features

  • 4.5 V to 18 V operating input voltage range.
  • 55 mΩ internal high-side switch and 19 mΩ internal low-side switch (at 12 V).
  • Up to 95 % efficiency.
  • External soft start.
  • Output voltage adjustable to 0.8 V.
  • 5 A continuous output current.
  • 500 kHz 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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