DocumentCode :
665936
Title :
Switch mode constant current LED Driver with high efficiency, high precision and wide dimming ratio
Author :
Wenpeng Deng ; Amaratunga, G.A.J.
Author_Institution :
Dept. of Eng., Univ. of Cambridge, Cambridge, UK
fYear :
2013
fDate :
10-13 Nov. 2013
Firstpage :
1320
Lastpage :
1324
Abstract :
A high efficiency hard switching constant current LED driver is presented with high overall efficiency, high current precision, high LED efficacy, flicker-free and wide constant current dimming ratio. The high stable lighting source provides the best solution for office light, reading light and LCD backlight.
Keywords :
constant current sources; light emitting diodes; lighting; liquid crystal displays; LCD backlight; high current precision; high efficiency hard switching constant current LED driver; high stable lighting source; office light; reading light; switch mode constant current LED driver; wide constant current dimming ratio; Industrial electronics; Light emitting diodes; Lighting; Logic gates; MOSFET; Pulse width modulation; Switches; LED; constant current; dimming; double pulse; lighting;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Industrial Electronics Society, IECON 2013 - 39th Annual Conference of the IEEE
Conference_Location :
Vienna
ISSN :
1553-572X
Type :
conf
DOI :
10.1109/IECON.2013.6699323
Filename :
6699323
Link To Document :
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