HT7704 Просмотр технического описания (PDF) - Holtek Semiconductor

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HT7704

Touch Dimmer

Holtek Semiconductor 

HT7704

• ON/OFF switch (for the HT7704C)

The initial touch turns the light on. When touched again, the light is turned off, and so on.

Timing Diagram

3 steps trigger angle (FOSC=400KHz)

T RIACturns off

T RIAC

(T rigger angle=120.96°)

T RIG1

T RIG2

T RIACturns on

T RIAC

(T rigger angle=86.4°)

T RIG1

T RIG2

T RIAC

(T rigger angle=17.28°)

T RIG1

T RIG2

5

27th Dec ’96

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