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AOZ3015AI Datasheet 3A Synchronous Buck Regulator

Manufacturer: Alpha & Omega Semiconductors

General Description

The AOZ3015AI is a high efficiency, easy to use, 3 A synchronous buck regulator.

The AOZ3015AI works from 4.5 V to 18 V input voltage range, and provides up to 3 A of continuous output current with an output voltage adjustable down to 0.8 V.

The AOZ3015AI comes in a SO-8 package and is rated over a -40 °C to +85 °C operating ambient temperature range.

Overview

AOZ3015AI EZBuck™ 3 A Synchronous Buck Regulator General.

Key Features

  • 4.5 V to 18 V operating input voltage range.
  • Synchronous Buck: 65 mΩ internal high-side switch and 30 mΩ internal low-side switch (at 12 V).
  • PEM (pulse energy mode) enables >80% efficiency with IOUT = 10 mA (VIN = 12 V, VOUT = 5 V).
  • Up to 95 % efficiency.
  • Internal soft start.
  • Output voltage adjustable to 0.8 V.
  • 3 A continuous output current.
  • 500 kHz PWM operation.
  • Cycle-by-cycle current limit.
  • Pre-bias start-up.
  • Short-circuit protection.