A new variable switching frequency control for active cell balancing systems. - Sang-Won Lee 007; Yoon-Geol Choi; Sungwoo Bae 001; Jae-Jung Yun (ICCE, 2017)

Active Balancing of Li-Ion Battery Cells Using Transformer as Energy Carrier. - Kyung-Min Lee; Sang-Won Lee 007; Yoon-Geol Choi; Bongkoo Kang (IEEE Trans. Ind. Electron., 2017)

Performance Improvement of a Boost LED Driver With High Voltage Gain for Edge-Lit LED Backlights. - Sang-Won Lee 007; Hyung-Jin Choe; Jae-Jung Yun (IEEE Trans. Circuits Syst. II Express Briefs, 2018)

Modularized Design of Active Charge Equalizer for Li-Ion Battery Pack. - Sang-Won Lee 007; Kyung-Min Lee; Yoon-Geol Choi; Bongkoo Kang (IEEE Trans. Ind. Electron., 2018)

A Low-Power Class-C Voltage-Controlled Oscillator With Robust Start-Up and Compact High-Q Capacitor Array. - Young-Kyun Cho; Jae-Won Nam; Sang-Won Lee 007 (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

High-Voltage Gain Ripple-Free Resonant DC-DC Converter Using Active Voltage-Quadrupler. - Minsung Kim; Sang-Won Lee 007 (IEEE Trans. Ind. Electron., 2024)

Quasi-Resonant Fly-Buck Converter With Active Switching for Improved Output Voltage Boosting and Regulation. - Gyeong-Seop Lim; Wi-Min Kim; Young-Kyun Cho; Sang-Won Lee 007 (IEEE Trans. Ind. Electron., 2024)

Primary Side Regulation Method for Fly-Back Converter With a Peak Detection Circuit in CCM/DCM. - Wi-Min Kim; Gyeong-Seop Lim; Young-Kyun Cho; Sang-Won Lee 007 (IEEE Trans. Ind. Electron., 2025)