Brushless DC Drivers (BLDC)

Integrated Sensorless FOC BLDC Driver

AMT49400

Product Details

Top Features

  • Coding-free sensorless field-oriented control (FOC)
  • Standby mode current less than 10 μA
  • Quiet and quick startup
  • Only two external components for minimal application circuit
  • PWM speed input, FG speed output
  • Lock detection
  • Soft-on soft-off (SOSO)
  • Optional closed-loop speed control
  • Configurable current limit
  • Windmill and reverse windmill operation
  • Lock detection
  • Short-circuit protection (OCP)

Typical Applications:

  • All-in-One PC and Laptop Cooling Fan
  • Exhaust & Graphical Cooling Fans
  • Home Appliance Fans & Pumps
  • Server Cooling Fan

Part Number Specifications and Availability

Third Party Design Tools