Part number:
SI9979
Manufacturer:
Vishay ↗ Siliconix
File Size:
314.70 KB
Description:
3-phase brushless dc motor controller.
Datasheet Details
Part number:
SI9979
Manufacturer:
Vishay ↗ Siliconix
File Size:
314.70 KB
Description:
3-phase brushless dc motor controller.
SI9979, 3-Phase Brushless DC Motor Controller
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 commutation sensor spacing.
The internal low-voltage regulator allows operation over a wide input voltage range, 20- to 40-V dc.
The Si9979 provides co
SI9979 Features
* Hall-Effect Commutation 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 DESCRIP
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