A4964 demo驱动BLDC原理图,
• Three-phase sensorless BLDC motor control FET driver
• Three-phase sinusoidal drive with soft start
• Sensorless start-up and commutation
• Windmill detection and synchronization
• Bootstrap gate drive for N-channel MOSFET bridge
• 5.5 to 50 V supply range
• SPI-compatible int
1