U211B_电机调速专用芯片

U211B_电机调速专用芯片
U211B2/ B3
Phase Control Circuit - General Purpose Feedback

Description
The integrated circuit U211B2/ B3 is designed as a phase It has an integrated load limitation, tacho monitoring and
control circuit in bipolar technology with an internal fre- soft-start functions, etc. to realize sophisticated motor
quency-voltage converter. Furthermore, it has an internal control systems.
control amplifier which means it can be used for speed-
regulated motor applications.

Features D Triggering pulse typ. 155 mA

D Internal frequency-to-voltage converter D Voltage and current synchroniza