Analysis, Design and Control of an Integrated Three-Level Buck Converter under DCM Operation. - Wen-Ming Zheng; Wen-Liang Zeng; Chi-Wa U; Chi-Seng Lam; Yan Lu 002; Sai-Weng Sin; Man-Chung Wong; Rui Paulo Martins (J. Circuits Syst. Comput., 2020)