MC33039 3 Phase Brushless DC Motor Controller IC

MC33039 3 Phase  Brushless DC Motor Controller IC

The MC33039 is a specialized 3-phase brushless DC (BLDC) motor controller IC designed by ON Semiconductor (formerly Motorola). It is used for controlling and driving 3-phase brushless DC motors, which are commonly employed in applications requiring precise motor speed control and high efficiency.

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• 10 to 30 V Operation
  

• Under voltage Lockout
  

• 6.25 V Reference Capable of Supplying Sensor Power
  

• Fully Accessible Error Amplifier for Closed Loop Servo Applications
  

• High Current Drivers Can Control External 3−Phase MOSFET Bridge
  

• Cycle−By−Cycle Current Limiting
  

Specifications of MC33039 3 Phase  Brushless DC Motor Controller IC

• Supply Voltage (Vcc): 10V to 30V (typical motor control applications operate around 12V or 24V).
  

• Motor Commutation: Three-phase, six-step commutation based on Hall sensor feedback.
  

• Speed Control: Supports closed-loop control using the motor's Hall sensors to maintain the desired speed.
  

• Direction Control: Integrated directional control, allowing the motor to rotate in both forward and reverse directions.
  

• Input/Output: Hall sensor inputs: 3 inputs for interfacing with motor position sensors.
  

Package Includes

• 1 x MC33039 3 Phase  Brushless DC Motor Controller IC