The A4963 simplifies sensorless BLDC motor control, offering a wide operating range (up to 50V and 30,000 rpm), programmable operating modes, and integrated gate drivers for reduced system complexity.
Product Details
Product Details
Top Features
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Three phase sensorless BLDC motor control FET driver
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Logic level P-N gate drive (P high-side, N low-side)
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4.2 V to 50 V supply range
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Simple block commutation for maximum torque
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Sensorless (bemf sensing) start-up and commutation
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Programmable operating modes:
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Integrated Speed Control
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PWM Duty Cycle Control
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Current mode control
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Cross-conduction prevention
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Wide speed range capability
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Peak current limiting
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Single low frequency PWM control input
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Single Open Drain Fault output
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SPI compatible interface providing:
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Configuration and control
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Programmable dead time
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Programmable phase advance
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Detailed diagnostic reporting
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Target Application
