Multichannel & Solenoid Drivers

Automotive 3-Phase Isolator MOSFET Driver with Reverse Battery and Battery Disconnect Channels

A89103

The A89103 is an N-channel MOSFET driver for motor phase and battery supply isolation in 3-phase BLDC applications. It controls five MOSFETs with floating gate drives, features an integrated charge pump, and offers SPI configuration and a low-power sleep mode.

Product Details

Top 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 diagnostics    
  • Diagnostic verification
  • Automotive AEC-Q100 qualified

Part Number Specifications and Availability

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