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A Low Cost Transformer Structure for LCD Backlight Inverter Applications  

Lee, Kwang-Il (국민대 대학원 전자공학과)
Han, Sang-Kyoo (국민대 전자정보통신공학부)
Hong, Sung-Soo (국민대 전자정보통신공학부)
SaKong, Sug-Chin (국민대 전자정보통신공학부)
Kwon, Gi-Hyun (삼성전기)
Lee, Hyo-Bum (삼성전기 Power사업팀)
Roh, Chung-Wook (국민대 전자정보통신공학부)
Publication Information
The Transactions of the Korean Institute of Power Electronics / v.12, no.5, 2007 , pp. 416-423 More about this Journal
Abstract
To drive the CCFL In LCD backlight inverter, a new transformer structure with small volume is proposed which have a boosting voltage and a lamp current balancing functions. The proposed transformer structure has been verified through experimental test with 40inch LCD backlight inverter.
Keywords
LCD Backlight; inverter transformer;
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  • Reference
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2 Lloyd Dixon, ' Deriving the equivalent electrical circuit from the magnetic device physical properties', Unitrode Application Notes, TI, 2003