A3944 Datasheet - Allegro

Automotive Low-Side FET Pre-Driver

A3944 Features

* 6 channels

* Drives logic-level N-channel MOSFETs

* 40 mA gate drive current

* Short and open detection

* High-voltage (50 V) drain feedback inputs

* Programmable fault timers and thresholds per channel

* UVLO and thermal warning circuitry

A3944 General Description

The A3944 is a programmable six-channel low-side MOSFET pre-driver suitable for use in automotive applications. Each channel is controllable by a combination of parallel and serial inputs and provides sufficient gate drive current to allow PWM control up to 20 kHz, depending on the MOSFET gate charg.

A3944 Datasheet (3.07 MB)

A3944 Datasheet Preview — Preview of A3944 PDF

Datasheet Details

Part number:

A3944

Manufacturer:

Allegro

File Size:

3.07 MB

Description:

Automotive low-side fet pre-driver.

📁 Related Datasheet

A3940 Full-Bridge Power MOSFET Controller (Allegro)

A3941 Automotive Full Bridge MOSFET Driver (Allegro)

A3942 Quad High-Side Gate Driver (ALLEGRO)

A3946 Half-Bridge Power MOSFET Controller (Allegro MicroSystems)

A3948 DMOS Full-Bridge PWM Motor Driver (ALLEGRO)

A3949 DMOS Full-Bridge Motor Driver (Allegro MicroSystems)

A39 10 TO 2000 MHz CASCADABLE AMPLIFIER (Tyco Electronics)

A390 SILICON RECTIFIER (Powerex Power Semiconductors)

A3901 Dual Full Bridge Low Voltage Motor Driver (Allegro)

A3903 Low Voltage DC Motor Driver (Allegro Micro Systems)

TAGS

A3944 Automotive Low-Side FET Pre-Driver Allegro

Image Gallery

A3944 Features

A3944 General Description

Datasheet Details

File Size:

Description:

A3944 Distributor