A high efficiency adaptive frequency hopping controlled 1/3× step-down switch capacitor DC-DC converter with deep-green mode operation. - Da-Long Ming; Yu-Huei Lee; Ke-Horng Chen (ISCAS, 2012)

A Wide Load Range and High Efficiency Switched-Capacitor DC-DC Converter With Pseudo-Clock Controlled Load-dependent Frequency. - Wei-Chung Chen; Da-Long Ming; Yi-Ping Su; Yu-Huei Lee; Ke-Horng Chen (IEEE Trans. Circuits Syst. I Regul. Pap., 2014)