A89503 Datasheet - Allegro

A89503 - 80V Automotive Half-Bridge MOSFET Driver

The A89503 is an N-channel power MOSFET driver capable of controlling MOSFETs connected in a half-bridge arrangement and is specifically designed for automotive applications with high-power inductive loads, such as brush DC motors, BLDC motors, VR/SR motors, solenoids, and actuators.

A unique charge

A89503 Features

* Half-bridge MOSFET driver

* Bootstrap gate drive for N-channel MOSFET bridge

* Independent control of high-side and low-side gate drives with cross-conduction capability

* Charge pump regulator for low supply voltage operation

* 5.5 to 80 V supply volt

A89503-Allegro.pdf