Si9979CS controller equivalent, 3-phase brushless dc motor controller.
* Hall-Effect Commutation
* 60
* or 120
* Sensor Spacing
* Integral High-Side Drive for all
N-Channel MOSFET Bridges
* PWMInput
* Quadrature Se.
The Si9979CS is a monolithic brushless dc motor controller with integral high-side drive circuitry. The Si9979 is configured to allow either 60 0 0r 120° commutation sensor spacing. The internal low-voltage regulator allows operation over a wide inpu.
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