Datasheet Summary
TELEFUNKEN Semiconductors
U 217 B / U 217 B- FP
Zero Voltage Switch / Temperature Control for General Applications
Technology: Bipolar
Features
D Direct supply from the mains
D Current consumption ≤ 0.5 mA
D Very few external ponents
D Full wave drive
- no d.c. current ponent in the load circuit
D Negative output current pulse typ. 100 mA
- short circuit protected
D Simple power control D Ramp generator D Reference voltage
Case: DIP 8, SO 8
Figure 1 Block diagram and pin connections
Preliminary Information
U 217 B / U 217 B- FP
TELEFUNKEN Semiconductors
Figure 2 Typical circuit
- Period group control 0 ... 100 %
General Description
Integrated circuit, U 217 B, is a triac...
