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AOZ22645QI Datasheet 16A VID Control Synchronous Regulator

Manufacturer: Alpha & Omega Semiconductors

General Description

The AOZ22645QI is a high-efficiency, easy-to-use DC/ DC synchronous buck regulators capable of operation from a 4V to 28V input bus.

The device is capable of supplying 16A of continuous output current with an output voltage adjustment from 0V to 1.8V by controlling VID0 and VID1 signals.

A proprietary constant on-time PWM control with input feed-forward results in ultra-fast transient response while maintaining relatively constant switching frequency over the entire input voltage range.

Overview

AOZ22645QI 28V/16A VID Control Synchronous EZBuckTM Regulator.

Key Features

  • Wide input voltage range:.
  • 4V to 28V.
  • Support Intel ITDC up to 16A.
  • Support Intel ICCMAX up to 32A.
  • 2 bits programmable output voltage adjustable from 0V to 1.8V.
  • Integrated high performance trench MOSFETs capable of:.
  • High peak current.
  • Up to 45A with 10ms on pulse.
  • Up to 70A with 10µs on pulse.
  • High efficiency.
  • 11m high-side.
  • 4m low-side.
  • Constant On-Time with input feed-forward.
  • Selectable PFM.