A4957 - Full Bridge MOSFET Driver

Product Overview

Allegro

Datasheet Details

Part number	A4957
Manufacturer	Allegro
File Size	1.13 MB
Description	Full Bridge MOSFET Driver
Datasheet	A4957 Datasheet
Additional preview pages of the A4957 datasheet.

Product details

Description

The A4957 is a full-bridge controller for use with external N-channel power MOSFETs and is specifically designed for applications with high-power inductive loads such as brush DC motors.

Features

High-current gate drive for N-channel MOSFET full bridge.
Independent control of each MOSFET.
Charge pump for low supply voltage operation.
Cross-conduction protection with adjustable dead time.
4.5 to 50 V supply voltage range.
Diagnostics output.
Low current sleep mode.

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Other Datasheets by Allegro

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Published: Aug 22, 2020 |