Si9979CS Overview
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° mutation sensor spacing. The internal low-voltage regulator allows operation over a wide input voltage range, 20- to 40-V dc.
Si9979CS Key Features
- Hall-Effect mutation
- 60- or 120- Sensor Spacing
- Integral High-Side Drive for all
- PWMInput
- Quadrature Selection
- Tachometer Output
- Reversible
- Braking
- Output Enable Control
- Cross Conduction Protection
