SI9979
SI9979 is 3-Phase Brushless DC Motor Controller manufactured by Vishay.
End of Life. Last Available Purchase Date is 31-Dec-2014
Vishay Siliconix
3-Phase Brushless DC Motor Controller
Features
Hall-Effect mutation 60 or 120 Sensor Spacing Integral High-Side Drive for all N-Channel MOSFET Bridges PWM Input
Quadrature Selection Tachometer Output Reversible Braking Output Enable Control
Cross Conduction Protection Current Limiting Undervoltage Lockout Internal Pull-Up Resistors
DESCRIPTION
The Si9979 is a monolithic brushless dc motor controller with integral high-side drive circuitry. The Si9979 is configured to allow either 60 or 120 mutation sensor spacing. The internal low-voltage regulator allows operation over a wide input voltage range,...
