A89103 - Automotive Three-Phase and Battery Isolator MOSFET Driver

Product Overview

Allegro

Datasheet Details

Part number	A89103
Manufacturer	Allegro
File Size	2.21 MB
Description	Automotive Three-Phase and Battery Isolator MOSFET Driver
Datasheet	A89103 Datasheet
Additional preview pages of the A89103 datasheet.

Product details

Description

The A89103 is an N-channel power MOSFET driver capable of controlling five MOSFETs to provide motor-phase isolation and supply isolation in three-phase BLDC applications.

Features

Five floating N-channel MOSFET drives.
Maintains VGS with 100 kΩ gate-source resistors.
Integrated charge pump controller.
4.5 to 85 V supply voltage operating range.
Supports source-to-source and drain-to-drain battery MOSFET isolation.
VCP and VGS undervoltage protection.
150°C ambient (165°C junction) continuous.
Fully integrated diagnostics for safe motor phase and battery disconnect.
Extensive programmable dia.

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Published: Dec 30, 2024 |