3933 Datasheet THREE-PHASE POWER MOSFET CONTROLLER

Manufacturer: Allegro MicroSystems

3933 three-phase power mosfet controller by Allegro MicroSystems - Datasheet Preview

Datasheet Details

Part number	3933
Manufacturer	Allegro MicroSystems
File Size	168.98 KB
Description	THREE-PHASE POWER MOSFET CONTROLLER
Download	3933 Download (PDF)

Overview

Data Sheet 26301.100† 3933 RESET PGND AGND GLC DEAD REF SC THREE-PHASE POWER MOSFET CONTROLLER The A3933SEQ is a three-phase MOSFET controller for use with bipolar brushless dc motors.

Key Features

I I I I I I I I I I I I I I Drives External N-Channel FETs Intelligent High-Side Gate Drive Selectable Coast or Dynamic Brake on Power Down Adjustable Dead Time for Cross-Conduction Protection Selectable Fast or Slow Current-Decay Modes Internal PWM Peak Current Control Reset/Coast Input 120° Hall Commutation with Internal Pullup Internal 5-V Regulator Low-Side Synchronous Rectification Direction Control PWM Speed-Control Input Fault-Diagnostic Output Under-Voltage Protection 3933 THREE-PHASE P.

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