A4955 Full-Bridge PWM Gate Driver

Allegro

Description

A4955 Full-Bridge PWM Gate Driver .
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 ext.

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Datasheet Specifications

Part number: A4955
Manufacturer: Allegro
File Size: 837.19 KB
Datasheet: A4955-Allegro.pdf
Description: Full-Bridge PWM Gate Driver

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
* MOSFE

Applications

* The device should not be purchased for new design applications because obsolescence in the near future is probable. Samples are no longer available. Date of status change: July 1, 2019. ABSOLUTE MAXIMUM RATINGS Characteristic Symbol Load Supply Voltage VBB Motor Outputs VSx SENSE VSENSE O

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A4955 Full-Bridge PWM Gate Driver Allegro

Allegro A4955-like datasheet