A 19.8W/29.6W Hybrid Step-Up/Down DC-DC Converter with 97.2% Peak Efficiency for 1-Cell/2-Cell Battery Charger Applications. - Seongil Yeo; Uyong Hyeon; Mingyeong Kim; Jusung Kim; Kunhee Cho (VLSI Technology and Circuits, 2023)

A 29.5W Switched-Capacitor based Dual-Output Hybrid Secondary Charger Providing Simultaneous Two-Cell Battery Charging and System Supply Voltage with Input Current Limiting Feature. - Chanjung Park; Seongil Yeo; Jeu Lee; Geuntae Park; Seungjin Baek; Seunghoon Lee; Kunhee Cho (A-SSCC, 2024)

A Ripple-Based Real-Time Built-in-Resistance Compensation for Switching Battery Charger Achieving Fast Charging. - Geuntae Park; Seongil Yeo; Chanjung Park; Kunhee Cho (IEEE Trans. Circuits Syst. II Express Briefs, 2024)