A low ripple Frequency-Feedback PFM-PWM Buck converter with seamless mode transition. - Zhong Zhao; Ping Luo; Zhiyuan Zhang; Jiahang Fan; Hao Chen; Bo Zhang (ASICON, 2023)

A Peak-Valley Current-Mode Buck Converter With 3% to 95% Duty Cycle. - Zhong Zhao; Ping Luo 005; Zhiyuan Zhang; Jiahang Fan; Bo Zhang 027; Xiaowen Chen (IEEE Trans. Circuits Syst. II Express Briefs, 2025)

A VCO-Based Modulation Low Ripple PFM-PWM Buck Converter With Seamless Mode Transition. - Zhong Zhao; Ping Luo 005; Zhiyuan Zhang; Jiahang Fan; Shaowei Zhen; Bo Zhang 027 (IEEE Trans. Circuits Syst. I Regul. Pap., 2025)