Brushless DC Drivers (BLDC)

Automotive 3-Phase MOSFET Driver (Discontinued)

A4937

DISCONTINUED: This device is no longer in production. The device should not be purchased for new design applications. Samples are no longer available. Date of status change: August 10th, 2023.

Recommended substitution: For existing customer transition, and for new customers or new applications, contact Allegro Sales.

Product Details

Top Features

  • High current 3-phase gate drive for N-channel MOSFETs
  • SPI compatible serial control
  • Cross-conduction protection
  • Programmable dead time
  • 5.5 to 50 V supply voltage range
  • TTL inputs compatible with 3.3 V and 5 V logic
  • Extensive diagnostics output
  • Low current sleep mode

Part Number Specifications and Availability

Design Tools