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

文件：149.28 Kbytes 页数：1 Pages

ETCList of Unclassifed Manufacturers

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热释电红外控制电路

CSCHIP

晶源微电子

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

文件：598.63 Kbytes 页数：7 Pages

HMSEMI

华之美半导体

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

文件：828.79 Kbytes 页数：7 Pages

SUTEX

LED Driver IC with Average-Mode Constant Current Control

General Description The HV9803B 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-ze

文件：580.68 Kbytes 页数：7 Pages

SUTEX