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Automotive FOC BLDC Motor Controller with Integrated Gate Driver

A89307

QuietMotion-28-Pin-QFN-with-exposed-thermal-pad-ET-package

The A89307 provides a complete and efficient solution for automotive BLDC motor control, featuring integrated FOC, flexible speed control options, and a programmable input-to-output transformer for optimized performance.

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Top Features

Packaging

  • Code-free sensorless field-oriented control (FOC) - No software programming
  • Ultra-quiet low speed operation - Reduces audible noise and vibration
  • Proprietary non-reverse fast startup - Improves reliability and reduces audible noise
  • Analog, PWM, Analog, or Clock mode speed control with programmable speed profile
  • Configurable current limit and lock detection - Reduces motor heating
  • Start-up under both forward and reverse windmilling conditions - improves reliability
  • Short-circuit protection (OCP) - protects supply and PCB from burning during MOSFET failure

 Typical Applications:

  • Battery Cooling Fan
  • HVAC Fan
  • Inverter Cooling Pump

28L Wettable Flank QFN (suffix ET)

ET Packaging Documentation

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Part Number Specifications and Availability

Documentation and Resources

Documentation

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Documents Found: 32
Document Type Document Name
Brochure
xEV Thermal Management System Brochure
Technical Article
Sensorless and Always Without Reverse Rotation: Rapid and Accurate Startup for Blower Fan Motors
Technical Article
Overcoming Battery Cooling Challenges to Enable Safe and Reliable Electric Two-Wheelers