3-Phase BLDC Motor Torque Controller

The PW-82530N0 is a high performance, low cost torque loop controller designed to precisely regulate current into the motor windings of 3-phase brushless DC motors used in applications needing high position accuracy.

Benefits

• Zero Current Holding Torque Control Enables High Accuracy Positioning and Control for Critical Applications
• Integrated Single-Module Solution Reduces In-House Development Risk and Time-to-Market
• Programmability Allows Common Design to be Used Across Multiple Application Platforms
• Reduced Component Count Due to Elimination of Discrete Gain Components
• High MTBF Provides High System Reliability

Applications

• Electric Actuators
• Antenna Position and Control
• Reaction/Momentum Wheel Systems
• Flight Surface Control
  • Horizontal Stabilizers
  • Flaps
• Valve Control
• Pump Control
  • Fuel Pumps
  • Hydraulic Pumps
• Radar Systems
• Robotic Countermeasure Systems
• Industrial Robotics

• Self-Contained 3-Phase Motor Torque Controller
• Integrated Control and Power Stages with 10 Amp Output Current Capability
• 7% Linearity, 3% Current Regulating Accuracy
• User-Programmable Control Parameters Including PI Gain Values via USB Interface
• Digital or Analog Current Input Command
• 10 KHz - 100 KHz PWM Frequency
• Complementary Four-Quadrant Operation
• Holding Torque Through Zero Current
• Cycle-by-Cycle Current Limit
• PCB Mount Package with Thermal Interface (-40°C to +100°C)

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