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AF1820

Part Number	AF1820
Manufacturer	Alfa-MOS
Description	Without electrolyte capacitor Offline LED Controller
Published	Nov 22, 2018
Detailed Description	Alfa-MOS Technology AF1820 Dimmable, Without electrolyte capacitor Offline LED Controller with Active PFC General Desc...
Datasheet	AF1820 PDF File

Overview

Alfa-MOS Technology AF1820 Dimmable, Without electrolyte capacitor Offline LED Controller with Active PFC General Description The AF1820 is a TRIAC and multi-steps dimmable simplest current injected topology control IC for isolation LED driver that had some characteristics, the first is operating without electrolytic capacitors which is necessary for the DC power supply structure, the second is operating without photo coupler and the last is enhancing the power factor to larger than 90%.
Eliminating the electrolytic capacitor in the LED lighting driver could fulfill the long life time and high efficiency of the lamps.
Eliminating the photo coupler in the light load LED lighting driver coul...

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