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PWR-82335 3-Phase Motor Drives


Part Number(s): PWR-82335

The PWR-82335 is a compact high power 3-Phase Bridge Drive designed to precisely deliver current to windings of 3-Phase Brushless DC Motors, with a high-efficiency, low-on resistance (Rds (on)) MOSFET drive stage.


  • Compact Motor Drive provides optimized power density and footprint for space constrained applications
  • Up to an 8x improvement in power efficiency, compared with earlier generation PWR-82331 motor drive
  • Pin compatible direct replacement for PWR-82331, and recommended for new designs
  • Ideal for harsh defense and aerospace environments, being able to endure extreme:
    • Shock and Vibration
    • Temperature (-55°C to +125°C)
  • Provides constant output performance for switching frequencies from DC to 50kHz
  • Powerful MOFSET drive stage enables:
    • High speed switching frequency up to 50KHz
    • High current, up to 30A
    • High efficiency, up to an 8x improvement


  • Robotic arms
  • Valve assemblies
  • Actuator systems
  • Antenna and solar panel positioning
  • Thrust vector control
  • Missile fin actuators
  • Compact vacuum waste systems
  • Fan and blower motors for environmental conditioning
  • Reaction wheels
  • Compressor motors for cryogenic coolers
  • Mirror positioning for direct line communication systems


  • Small package size: 76.2mm x 53.3mm x 9.91mm (3.0in x 2.1in x 0.39in)
  • +200V capability
  • 30A current capability
  • High-efficiency MOFSET drive stage
  • 12mΩ on-resistance RDS (on)
  • Direct drive from commutation logic
  • Six step trapezodial or sinusodial drive
  • Four quadrant operation
  • 1.1°C/W Φ jc Max
  • Military processing available



 Product Brief

PWR-82335 High Efficiency 3-Phase Motor Drives

 Generic Document

DDC Corporate Overview

DDC Product Catalog

Motor Controllers & Drives Flyer

DDC Custom Solutions Brochure


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