2[2]Tang S C,Hui S Y,Henry Shu-hung Chung. Coreless planar printed-circuit-board (PCB) transformers-a fundamental concept for signal and energy transfer[J]. Power Electronics, IEEE Transactions on,2000,15(5).
3[3]Chen W,Hua G,Sable D,Lee F C. Design of high efficiency, low profile, low voltage converter with integrated magnetics[J]. IEEE APEC,1997.
4[4]Peng Xu, Qiaoqiao Wu, Pit-Leong Wong, Lee F C. A novel integrated current doubler rectifier[J]. IEEE APEC,2000.
5[5]Strydom J T,van Wyk J D,de Rooij M A. Integration of a 1MHz converter with active and passive stages[J]. IEEE APEC,2001.