Si9979CS Datasheet | TEMIC Semiconductors

3-Phase Brushless DC Motor Controller TEMIC Siliconix Features - Hall-Effect mutation - 60- or 120- Sensor Spacing - Integral High-Side Drive for all N-Channel MOSFET Bridges - PWMInput - Quadrature Selection - Tachometer Output - Reversible - Braking - Output Enable Control - Cross Conduction Protection - Current Limiting - Undervoltage Lockout - Internal Pull-Up Resistors Description 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. The...