A dimmable and power-compensated AC direct LED driver with high efficiency. - Donglie Gu; Shengpeng Tang; Jianxiong Xi; Lenian He; Kexu Sun (ISOCC, 2016)

A synchronous boost converter with high speed and high accuracy peak current control unit. - Shengpeng Tang; Xianzhi Meng; Donglie Gu; Jianxiong Xi; Lenian He; Kexu Sun (ISOCC, 2016)

A GaN-based MHz active clamp flyback converter with adaptive dual edge dead time modulation for AC-DC adapters. - Shengpeng Tang; Jianxiong Xi; Lenian He (IECON, 2017)

A GaN HEMTs half-bridge driver with bandgap reference comparator clamping for high-frequency DC-DC converter. - Renhui Yan; Shengpeng Tang; Jianxiong Xi; Lenian He; Kexu Sun (IECON, 2017)

A 2MHz Constant-Frequency AOT V2 Buck Converter with Adaptive Dead Time Control for Data Centers. - Zhiyuan Tang; Shengpeng Tang; Jianxiong Xi; Lenian He; Kexu Sun (IECON, 2018)