DRV10963 3-Phase Sensorless Motor Drivers

By Texas Instruments 81

DRV10963 3-Phase Sensorless Motor Drivers

Texas Instruments' DRV10963 are 3-phase sensorless motor drivers with integrated power MOSFETs. They are specifically designed for high-efficiency, low-noise, and low external component count motor drive applications. The proprietary sensorless windowless 180° sinusoidal control scheme offers ultra-quiet motor drive performance. The DRV10963 contain an intelligent lock-detect function, combined with other internal protection circuits, to ensure safe operation. The DRV10963 are available in a thermally efficient 10-pin USON package with an exposed thermal pad.

Features
  • Proprietary sensorless windowless, 180° sinusoidal control scheme
  • Input voltage range: 2.1 V to 5.5 V
  • 500 mA output current
  • Low quiescent current 15 µA (typical) at sleep mode
  • Total driver H+L RDS(ON) less than 1.5 Ω
  • Current limit and short-circuit current protection
  • Lock detection
  • Anti-voltage surge (AVS)
  • UVLO
  • Thermal shutdown

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