T2117 switch equivalent, zero-voltage switch.
D Direct supply from the mains D Current consumption ≤ 0.5 mA D Very few external components D Full-wave drive
– no DC current component in the load circu.
D Full-wave power control D Temperature regulation D Power blinking switch
Block Diagram
D1 220 kW (250 V~) R2 (Rsync) .
The integrated circuit, T2117, is designed as a zerovoltage switch in bipolar technology. It is used to control resistive loads at mains by a triac in zero-crossing mode. A ramp generator allows power control function by period group control, whereas.
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