A4955 - Full-Bridge PWM Gate Driver

Product Overview

Allegro

Datasheet Details

Part number	A4955
Manufacturer	Allegro
File Size	837.19 KB
Description	Full-Bridge PWM Gate Driver
Datasheet	A4955 Datasheet
Additional preview pages of the A4955 datasheet.

Product details

Description

Designed for pulse-width-modulated (PWM) control of DC motors, the A4955 is capable of 50 V operation and provides gate drive for an all N-channel external MOSFET bridge.

Features

Standard IN1/IN2 control logic.
Overcurrent indication.
Adjustable off-time and blank-time.
Adjustable current limit.
Adjustable gate drive.
Synchronous rectification.
Internal UVLO.
Crossover-current protection.
MOSFET VDS protection.
Voltage output proportional to load current.

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Published: Dec 6, 2023 |