Description
The integrated circuit U211B2/ B3 is designed as a phasecontrol circuit in bipolar technology with an internal frequency-voltage converter.
Features
- D Internal frequency-to-voltage converter D Externally-controlled integrated amplifier D Overload limitation with a “fold back” characteristic D Optimized soft-start function D Tacho monitoring for shorted and open loop
Block Diagram
It has an integrated load limitation, tacho monitoring and soft-start functions, etc. to realize sophisticated motor control systems. D Automatic retriggering switchable D Triggering pulse typ. 155 mA D Voltage and current synchronization D Internal supply-voltage.
U211B2_TEMICSemiconductors.pdf
