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A4937 Datasheet, Allegro

A4937 driver equivalent, automotive 3-phase mosfet driver.

A4937 Avg. rating / M : 1.0 rating-13

datasheet Download (Size : 559.46KB)

A4937 Datasheet

Features and benefits


* High current 3-phase gate drive for N-channel MOSFETs
* SPI compatible serial control
* Cross-conduction protection
* Programmable dead time
* 5.5 t.

Application


* Electronic power steering (EPS, EHPS, EAS)
* Hydraulic pumps
* Engine cooling fan
* Gearbox actuator P.

Description

The A4937 is a 3-phase controller for use with N-channel external power MOSFETs and is specifically designed for automotive applications. A unique charge pump regulator provides full (>10 V) gate drive for battery voltages down to 7 V and allows the .

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TAGS

A4937
Automotive
3-Phase
MOSFET
Driver
Allegro

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