The U2010B is designed as a phase-control circuit in bipolar technology. It enables load-current detection and has a soft-start function as well as reference voltage output. Motor control with load-current feedback and overload protection are preferred applications.
D Advanced motor control D Grinder D Drilling machine
15 Limiting detector Automatic retriggering Current detector 16 Pulse output 1 Load current detector 2 3 Level shift 5 6 Voltage monitoring Soft start 7 Phase control unit f (V4) Output 1 2 Full wave rectifier + Voltage detector 14 Overload Mains voltage compensation 12 11 Supply voltage AD 9