AOZ2231CQI-11 Datasheet 28V/4A Synchronous Regulator

Manufacturer: Alpha & Omega Semiconductors

AOZ2231CQI-11 28v/4a synchronous regulator by Alpha & Omega Semiconductors - Datasheet Preview

Datasheet Details

Part number	AOZ2231CQI-11
Manufacturer	Alpha & Omega Semiconductors
File Size	1.38 MB
Description	28V/4A Synchronous Regulator
Datasheet	AOZ2231CQI-11 Datasheet

General Description

The AOZ2231CQI-11 is an I2C controllable, high efficiency, easy-to-use DC-DC synchronous buck regulator capable of operation from a 6.5V to 28V input bus.

Ability to control the output voltage using the I2C bus simplifies converter design for microprocessors or SoCs that require dynamic voltage scaling or voltage margining.

The device is capable of supplying 4A of continuous output current with an output voltage adjustable from 0.9V to 1.190625V (±2.0%).

Overview

AOZ2231CQI-11 I2C Controllable 28V/4A Synchronous EZBuckTM Regulator.

Key Features

Wide input voltage range.
6.5V to 28V.
4A continuous output current.
Output voltage adjustable from 0.9V to 1.190625V in 9.375mV.
±2.0% output voltage accuracy for I2C control.
Low RDS(ON) internal NFETs.
28m high-side.
28m low-side.
Constant On-Time with input feed-forward.
Selectable PFM Light-Load Operation.
Ceramic capacitor stable.
Power Good output.
I2C address programming.
Integrated bootstrap diode.

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