A3922 - Automotive Full-Bridge MOSFET Driver

Product Overview

Allegro

Datasheet Details

Part number	A3922
Manufacturer	Allegro
File Size	1.31 MB
Description	Automotive Full-Bridge MOSFET Driver
Datasheet	A3922 Datasheet
Additional preview pages of the A3922 datasheet.

Product details

Description

The A3922 is an N-channel power MOSFET driver capable of controlling MOSFETs connected in a full-bridge (H-bridge) arrangement and is specifically designed for automotive applications with high-power inductive loads, such as brush DC motors solenoids and actuators.

Features

Full-bridge MOSFET driver.
Bootstrap gate drive for N-channel MOSFET bridge.
Cross-conduction protection with adjustable dead time.
Charge pump for low supply voltage operation.
Programmable gate drive voltage.
5.5 to 50 V supply voltage operating range.
Integrated current sense amplifier.
SPI compatible serial interface.
Bridge control by direct logic inputs or serial interface.
TTL-compatible logic input.

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Published: Dec 6, 2023 |