A4956 - Full-Bridge PWM Gate Driver

Allegro

The A4956 by Allegro is a Full-Bridge PWM Gate Driver. Below is the official datasheet preview.

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A4956 Full-Bridge PWM Gate Driver by Allegro - Datasheet Preview — Official preview page of the **A4956** Full-Bridge PWM Gate Driver datasheet (Allegro).

Datasheet Details

Part number	A4956
Manufacturer	Allegro
File Size	840.32 KB
Description	Full-Bridge PWM Gate Driver
Datasheet	A4956-Allegro.pdf
Additional preview pages of the A4956 datasheet.

A4956 Product details

Description

Designed for pulse-width-modulated (PWM) control of DC motors, the A4956 is capable of 50 V operation and provides gate drive for an all N-channel external MOSFET bridge.

Features

PHASE/ENABLE/MODE 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.
Decay mode selection for external PWM.

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Published: Dec 7, 2023 |