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 頁(yè)數(shù)：1 Pages

ETCList of Unclassifed Manufacturers

未分類(lèi)制造商

熱釋電紅外控制電路

CSCHIP

晶源微電子

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

文件：598.63 Kbytes 頁(yè)數(shù)：7 Pages

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

文件：828.79 Kbytes 頁(yè)數(shù)：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 頁(yè)數(shù)：7 Pages

SUTEX