Brushless DC Drivers

Automotive 3-Phase MOSFET Driver with Current Sensing, Diagnostics, and 50V Operation

A4935

The A4935 is designed for automotive motor drive applications, providing high-current gate drive up to 50V, integrated current sensing, and diagnostic features for reliable operation in harsh environments.

Product Details

Top Features

  • High current 3-phase gate drive for N-channel MOSFETs
  • Cross-conduction protection with adjustable dead time
  • Top-off charge pump for 100% PWM
  • Charge pump for low supply voltage operation
  • Uncommitted current sense amplifier
  • 5.5 to 50 V supply voltage range
  • Compatible with 3.3 V and 5 V logic
  • Extensive diagnostic outputs
  • Low-current sleep mode

Part Number Specifications and Availability

Design Tools

Technical Documentation