A High-Efficiency Buck-Boost Converter with a Wide Load Range for Neural Stimulators. - Zheyuan Fei; Tong Zhou; Wanyuan Qu (ISCAS, 2026)

26.2 A Compact 4Vin 93.4%-Peak-Efficiency 12A Load and 20mV Undershoot Resonant Sigma Converter with PCB-Embedded Converter-on-Substrate Packaging. - Yukan Du; Shengdao Ren; Zheyuan Fei; Ziteng Chen; Menglian Zhao; Chushan Li; Yong Ding 003; Wuhua Li; Zhichao Tan; Wanyuan Qu (ISSCC, 2026)

A 6-MHz dual-phase valley-current AOT buck converter with virtual inductor current sensing and light-load efficiency optimization. - Zhetao Ding; Zheyuan Fei; Yukan Du; Yanhong Lin; Tong Zhou; Ziteng Chen; Wanyuan Qu (Microelectron. J., 2026)