A Wide 0.1-to-10 Conversion-Ratio Symmetric Hybrid Buck-Boost Converter for USB PD Bidirectional Conversion. - Cheng Lin; Chieb-Sheng Hung; Si-Yi Li; Ya-Ting Hsu; Ke-Horng Chen; Kuo-Lin Zheng; Ying-Hsi Lin; Shian-Ru Lin; Tsung-Yen Tsai (ISSCC, 2023)