27.2 A 6.78-MHz 79.5%-Peak-Efficiency Wireless Power Transfer System using a Wireless Mode-Recognition Technique and a Fully-On/off Class-D Power Amplifier. - Junfei Ge; Yu Lu; Ruoshu Yang; Dongfang Pan; Lin Cheng 001 (ISSCC, 2024)

9.11 A 98.3%-Peak-Efficiency Single-Mode Hybrid Buck-Boost Converter with 7mV Maximum Output Ripple for Li-Ion Battery Management. - Ji Jin; Ruoshu Yang; Weiwei Xu; Lin Cheng (ISSCC, 2025)