Brushless DC Drivers

Automotive Three-Phase Integrated MOSFET Driver for BLDC motors and Multi-Load actuators with ASIL B Capability

A89110

The A89110 is a robust, three-phase integrated MOSFET gate driver ideal for safety-critical motor control in automotive applications such as decentralized zonal architectures, electric parking brake (EPB) calipers, and in-cabin multi-load actuators. It is AEC-Q100 qualified for automotive application use cases and developed as an ISO 26262 certified ASIL B Safety Element out-of-Context (SEooC) to drastically minimize design validation overhead. It features full SPI-compatible programmable gate drive strength to effortlessly optimize EMC performance, along with customizable diagnostics that protect power MOSFETs under harsh short-circuit conditions.

The device is supplied in a thermally enhanced 28-pin QFN wettable flank package with an exposed pad, making it highly reliable for space-constrained under-the-hood and chassis environments.

Product Details

Top Features

  • 3-phase integrated MOSFET driver
  • 6-Wire and 3-Wire control interface options
  • 4.5 to 40 V supply voltage operating range, up to 4.3 A peak current
  • SPI-compatible serial interface with programmable diagnostics
  • ASIL Compliant: ASIL B safety element out-of-context developed in accordance with ISO 26262, when used as specified in the safety manual

Part Number Specifications and Availability

Design Tools