TEMIC Semiconductors Si9979CS
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 input voltage range, 20- to 40-V dc.| Part No. | Si9979CS |
|---|---|
| Datasheet | Si9979CS Download |
| Manufacturer |  TEMIC Semiconductors |
| Description | 3-Phase Brushless DC Motor Controller |
| Buy | Stock & Price |
FEATURES
● Hall-Effect Commutation● 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 provides commutation from Hall-effect sensors. The integral high-side drive, which utilizes combination bootstrap/charge pump supplies, allows implementation of an all n-channel MOSFET 3-phase bridge. PWM, direction, quadrature select, and braking inputs are included
