STDES-EVT001V1

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1 kW traction controller reference design for 3-phase BLDC motors for light electric vehicles

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Parameter NameParameter Value
Core ProductL6491D, STM8S105C6, STP100N8F6, VIPER115LS
GradeIndustrial
Key features
  • 48 V DC 1 kilowatt design
  • Six Step drive commutation topology
  • Input Voltage range: 42 VDC to 65 VDC
  • Efficiency > 80%
  • Compatible with any 5 V throttle
  • Compatible with any start wound 48 V 3-phase BLDC motor with Hall sensor feedback
  • Protections:
    • Overcurrent, overvoltage and undervoltage protection
    • Option for two levels of ovecurrent protection with different thresholds
    • Speed and position feedback fault detection and protection
  • VIPER115LS based auxiliary power supply
  • 3 LEDs for fault indication
  • Drive ON/OFF switch
  • Drive Forward/Reverse switch
  • Drive disabled while mechanical brakes are applied
  • RoHS compliant