U210B1
Overview
The interated circuit, U210B1, is designed as a phasecontrol circuit for load-current feedback application in bipolar technology. To realize motor control systems, it has integrated load current detection, voltage monitoring and soft-start functions.
- Externally controlled integrated amplifier
- Variable soft start
- Automatic retriggering
- Voltage and current synchronization
- Triggering pulse typ. 125 mA
- Internal supply voltage monitoring
- Temperature constant reference source
- Current requirement ≤ 3 mA Package: DIP14 14 Voltage detector 1 Current detector Automatic retriggering Output pulse 4 5 Control amplifier 6 8 + - 7 Phase control unit ö = f (V12) 3 Supply voltage limitation Reference voltage Voltage monitoring 2 13 -VS GND Load current detection Soft start 12 11 9 10 95 10686 Figure
- Block diagram
