| Part Number | ML4435 Datasheet |
|---|---|
| Manufacturer | Fairchild Semiconductor |
| Overview |
The ML4435 provides all the circuitry for sensorless speed control of 3 phase Brushless DC Motors. Controller functions include start-up circuitry, Back EMF commutation control, Pulse Width Modulation.
* Proprietary back-EMF sensing commutation technique for motor communication without hall effect sensors * PWM pulse-by-pulse current limiting to protect motor and FET drivers * Stand-alone operation; motor starts and stops with power applied to the IC* * Soft-start function limits start-up current . |