CS9803GP

[Semic●] General Description The CS9803 is a passive infra-red controller, using analog mixing digital design technique and manufactures by CMOS process which can either driver TRIAC or RELAY depending on user’s choice. With special noise immunity technique, CS9803 is the most stable passi

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Infrared Induction Control IC

[Semic] General Description The CS9803 is a passive infra-red controller, using analog mixing digital design technique and manufactures by CMOS process which can either driver TRIAC or RELAY depending on user’s choice. With special noise immunity technique, CS9803 is the most stable pas

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熱釋電紅外控制電路

Silvan

森川微電子

Pyroelectric infrared control circuit

Main features The working voltage is 4.0 V ~ 5.5 V (DC). External oscillation resistor and capacitor. There is an external cadmium sulfide (CDS) sensor to suppress the output during the day. Output can drive relay or thyristor. Built-in two-stage operational amplifier with adjustable gai

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80V 0.5A Switching Current Buck PFM LED Constant Current Driver

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HMSEMI

華之美半導(dǎo)體

LED Driver IC with Average-Mode Constant Current Control

General Description The HV9803 is an open loop average-mode current control LED driver IC operating in a constant off-time mode. The IC features ±2 current accuracy, tight line and load regulation of the LED current without any need for loop compensation or high-side current sensing. Its auto-zer

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