logo

A4939 Datasheet, Allegro

A4939 Datasheet, Allegro

A4939

datasheet Download (Size : 1.00MB)

A4939 Datasheet

A4939 driver equivalent, automotive three phase mosfet driver.

A4939

datasheet Download (Size : 1.00MB)

A4939 Datasheet

Features and benefits


* High current 3-phase gate drive for N-channel MOSFETs
* Cross-conduction protection
* 5.5 to 50 V supply voltage range
* Regulated logic supply voltage .

Application


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

Description

The A4939 is a three-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 at battery voltages down to 7 V and allows t.

Image gallery

A4939 Page 1 A4939 Page 2 A4939 Page 3

TAGS

A4939
Automotive
Three
Phase
MOSFET
Driver
Allegro

Manufacturer


Allegro

Related datasheet

A493

A493-0005-A3

A493-0007-A3

A493-0010-A3

A493-0012-A3

A493-0015-A3

A493-0017-A3

A493-0020-A3

A493-0025-A3

A493-0030-A3

A493-0035-A3

A493-0040-A3

A493-0045-A3

Since 2006. D4U Semicon.   |   Contact Us   |   Privacy Policy   |   Purchase of parts