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Automotive Sensorless BLDC Controller with Integrated Gate Drive and Diagnostics

A4960

A4960 Sensorless BLDC Motor Driver

The A4960 offers a robust and efficient solution for automotive BLDC motor control, providing sensorless startup and commutation, integrated gate drive for N-channel MOSFETs, and comprehensive diagnostics for enhanced system reliability. Available in automotive and commercial grades.

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Top Features

Packaging

  • 3-phase BLDC sensorless start-up and commutation
  • Gate drive for N-channel MOSFETs
  • Integrated PWM current limit
  • 7 to 50 V supply voltage operating range
  • Compatible with 3.3 V and 5 V logic
  • Cross-conduction protection with adjustable dead time
  • Charge pump for low supply voltage operation
  • Extensive diagnostics output
  • Low current sleep mode

The A4960 is supplied in a 32-pin LQFP with exposed pad for enhanced thermal dissipation (suffix JP). This package is lead (Pb) free, with 100% matte-tin leadframe plating (suffix –T)

JP Package Documentation

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Part Number Specifications and Availability

Documentation and Resources

Documentation

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Documents Found: 32
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Technical Article
October 13, 2020
Racing to Meet the Challenges of Electrification