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A4938 3-Phase Brushless DC Motor Pre-Driver

A4938 Description

A4938 3-Phase Brushless DC Motor Pre-Driver .
The A4938 is a complete 3-phase brushless DC (BLDC) motor pre-driver, supplying direct, high-current gate drive of an all N-channel power MOSFET 3-pha.

A4938 Features

* ▪ Drives 6 N-channel MOSFETs ▪ Synchronous rectification for low power dissipation ▪ Internal UVLO and thermal shutdown circuitry ▪ Hall element inputs ▪ PWM current limiting ▪ Dead time protection ▪ FG outputs ▪ Standby mode ▪ Lock detect protection ▪ Overvoltage protection PACKAGE: 28-contact QFN

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Datasheet Details

Part number
A4938
Manufacturer
Allegro
File Size
622.43 KB
Datasheet
A4938-Allegro.pdf
Description
3-Phase Brushless DC Motor Pre-Driver

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📌 All Tags

3-Phase Brushless Motor Pre-Driver Allegro
Allegro A4938-like datasheet