New Compact CMOS Li-Ion Battery Charger Using Charge-Pump Technique for Portable Applications. - Yuh-Shyan Hwang; Shu-Chen Wang; Fong-Cheng Yang; Jiann-Jong Chen (IEEE Trans. Circuits Syst. I Regul. Pap., 2007)

A New Monolithic Fast-Response Buck Converter Using Spike-Reduction Current-Sensing Circuits. - Jiann-Jong Chen; Fong-Cheng Yang; Chih-Chiang Chen (IEEE Trans. Ind. Electron., 2008)

A High-Efficiency Multimode Li-Ion Battery Charger With Variable Current Source and Controlling Previous-Stage Supply Voltage. - Jiann-Jong Chen; Fong-Cheng Yang; Chien-Chih Lai; Yuh-Shyan Hwang; Ren-Guey Lee (IEEE Trans. Ind. Electron., 2009)