午夜嘿嘿嘿影院_自拍少妇综合在线观看_波多野结衣喷水最猛一部_亚洲午夜一区二区在线观看_先锋影音国产在线_又大又黄又爽视频免费_4d玉蒲团奶水都喷出来了_老外一级毛片免费看_24国产欧美亚洲精品第二页_国产精品无码久久忘忧草

Contact Us

220V Cooling Fan PWM control

Date: 2015-7-2   Click: 1318 Times

"220V Cooling Fan" chip is the use of a single-phase brush less DC fan motor drive circuit PWM variable speed control, in addition to changing the VTH terminal voltage directly to the governor, but also an external thermistor to control "220V Cooling Fan" Speed , when the system temperature is high, the fan speed quickly, the temperature is low, slow speed, to meet the system cooling requirements while saving system power, reduce system noise, mainly used in the CPU "220V Cooling Fan" on, to meet the PC, cooling requirements workstations, telecom and LAN servers, and industrial control and instrumentation systems.

Back to: Industry news

+86-0769-83660708

Home Product News Contact