Hsiu-Ming Huang Shih-Hsiung Twu Shih-Jen Cheng Huang-Jen Chiu A Single-Stage SEPIC PFC Converter for Multiple Lighting LED Lamps. 15-19 2008 DELTA http://doi.ieeecomputersociety.org/10.1109/DELTA.2008.8 conf/delta/2008 db/conf/delta/delta2008.html#HuangTCC08