Nexperia NEVB-MCTRL-100-01-3INV-001-01 User Manual page 64

UM90029
Nexperia
NEVB-MCTRL-100-01-3INV-001-01 motor driver evaluation kit
List of Figures
Fig. 1. Leonardo R3 development board, motor
controller board and 3-phase inverter board........................3
Fig. 2. BLDC motor control kit block diagram...................... 4
Fig. 3. BLDC motor driver kit overview................................ 6
Fig. 4. 3-phase inverter board connector locations.............. 7
Fig. 5. 3-phase inverter board; high-side current monitoring8
Fig. 6. Half-bridge MOSFET pairs........................................9
Fig. 7. Motor phase terminal block.....................................10
Fig. 8. Interface connector................................................. 10
Fig. 9. 3-phase inverter board with loop terminals
populated for test points.................................................... 12
Fig. 10. 3-phase inverter board with no components
populated for test points.................................................... 12
Fig. 11. 3-phase inverter board with 2.54 mm and 5.08
mm pin headers populated for test points..........................13
Fig. 12. Motor controller board connector locations........... 14
Fig. 13. DC-to-DC step-down regulator............................. 15
Fig. 14. Gate driver circuit..................................................15
Fig. 15. Hall-effect sensor input connections..................... 16
Fig. 16. Connections to development board (e.g.
Leonardo R3 development board)..................................... 17
Fig. 17. Interface signals to the 3-phase inverter board..... 22
Fig. 18. Phase voltage sense circuit.................................. 23
Fig. 19. Motor control board user inputs............................ 24
Fig. 20. MUX, fault LEDs, and over-voltage LEDs............. 24
Fig. 21. Motor control board; default jumper positions....... 26
Fig. 22. Default motor controls and speed control position 27
Fig. 23. Connecting the BLDC kit boards.......................... 28
Fig. 24. Hall sensor and motor phase wire connections.....29
Fig. 25. Motor controller board schematic sheet 1............. 37
Fig. 26. Motor controller board schematic sheet 2............. 38
Fig. 27. Motor controller board schematic sheet 3............. 39
Fig. 28. Motor controller board schematic sheet 4............. 40
Fig. 29. Motor controller board schematic sheet 5............. 41
Fig. 30. 3-phase inverter board schematic sheet 1............ 42
Fig. 31. 3-phase inverter board schematic sheet 2............ 43
Fig. 32. 3-phase inverter board schematic sheet 3............ 44
Fig. 33. Motor controller board PCB - top layer................. 45
Fig. 34. Motor controller board PCB - inner layer 1............46
Fig. 35. Motor controller board PCB - inner layer 2............47
Fig. 36. Motor controller board PCB - bottom layer............48
Fig. 37. 3-phase inverter board PCB - top layer................ 49
Fig. 38. 3-phase inverter board PCB - inner layer 1...........50
Fig. 39. 3-phase inverter board PCB - inner layer 2...........51
Fig. 40. 3-phase inverter board PCB - bottom layer...........52
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User manual Rev. 1.0 - 15 April 2024 64 / 64