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A4931 Datasheet, Allegro MicroSystems

A4931 pre-driver equivalent, 3-phase brushless dc motor pre-driver.

A4931 Avg. rating / M : 1.0 rating-13

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A4931 Datasheet

Features and benefits

▪ Drives 6 N-channel MOSFETs ▪ Synchronous rectification for low power dissipation ▪ Internal UVLO and thermal shutdown circuitry ▪ Hall element inputs ▪ PWM current limi.

Description

TheA4931 is a complete 3-phase brushless DC motor pre-driver. The device is capable of driving a wide range of N-channel power MOSFETs and can support motor supply voltages up to 30 V. Commutation logic is determined by three Hall-element inputs spac.

Image gallery

A4931 Page 1 A4931 Page 2 A4931 Page 3

TAGS

A4931
3-Phase
Brushless
Motor
Pre-Driver
A493
A493-0005-A3
A493-0007-A3
Allegro MicroSystems

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