Sensorless Smart-Start BLDC PWM Motor Controller
April 1997 PRELIMINARY ML4428* Sensorless Smart-Startâ„¢ BLDC PWM Motor Controller GENERAL DESCRIPTION The ML4428 motor controller provides all of the functions necessary for starting and controlling the speed of delta or wye-wound Brushless DC (BLDC) Motors without the need for Hall Effect sensors. Back-EMF voltage is sensed from the motor windings to determ...
Micro Linear