Publications 

📄 A Simple Variable-Frequency Modulation for ZVS Improvement in Dual-Active Bridge Converter for EV On-Board Chargers, Seong-Yong Hong; Jong-Eun Byun; Jae-Bum Lee, IEEE Journal of Emerging and Selected Topics in Industrial Electronics (early access)

📄 LLC Resonant Converter With Dual-Mode Reconfigurable Control and Three-Bridge Rectifier for a 50 kW Fast EV Charging Module, Jin-Chul Kim; Ju Lee; Ha-Min Park; Hyung-Woo Lee; Jae-Bum Lee, IEEE Transactions on Industrial Electronics (early access)

📄Fault-Tolerant ZVS Push-Pull Converter With Low-Voltage Stress of Secondary Rectifier for Enhanced Reliability, Sang-Gyun Ryu, Jae-Bum Lee, and Chong-Eun Kim, IEEE Transactions on Transportation Electrification, Feb. 2026.

📄 Nonisolated On-Board Charger Capable of Reducing Common-Mode Leakage Current and Balancing Voltage of Y-Capacitor on High-Voltage Battery, Dong-In Lee, Seok-Min Hong, Jae-Bum Lee, Han-Shin Youn, Dae-Woo Lee, Youn-Sik Lee, IEEE Transactions on Transportation Electrification, Apr. 2025.

📄 Analysis and Design of a 50-kW Two Stage Converters for EV Fast Charger With High Efficiency and Wide Output Voltage of 150–1000 V, Ha-Min Park, Hyung-Woo Lee, Chan-Bae Park, Jae-Bum Lee, Jin-Chul Kim, and Ju Lee, IEEE Access, Feb. 2025.

📄 Comparison of Bi-Directional Topologies for On-Board Charger: A 10.9 kW High-Efficiency High Power Density of DC-DC Stage, Hyeong-Seok Oh, Seong-Yong Hong, Ju Lee, and Jae-Bum Lee, Energies, Nov. 2024.

📄 Design Approach of Planar Transformer-Based 2-TR Phase-Shift Full-Bridge Converter for High Efficiency and High Power Density in LDC, Sang-Gyun Ryu, Seong-Yong Hong, Chan-Bae Park, Hyung-Woo Lee, and Jae-Bum Lee, IEEE Access, Jul. 2024.

📄 Full-Bridge Diode-Clamped Four-Level Symmetric Switching Converter, Min-Sup Song, Jaewon Kim, and Jae-Bum Lee, IEEE Access, Sep. 2023.

📄 Input-Parallel Output-Series High Step-Up DC/DC Converter With Coupled Inductor and Switched Capacitor, Sang-Wha Seo, Joon-Hyoung Ryu, Han Ho Choi, and Jae-Bum Lee, IEEE Access, Aug. 2023.

📄 Pulse-Amplitude-Modulation Full-Bridge Diode-Clamped Multilevel LLC Resonant Converter Using Multi-Neighboring Reference Vector Discontinuous PWM, Min-Sup Song and Jae-Bum Lee, Energies, May. 2022.

📄 Ultra-High Step-Up Interleaved Converter With Low Voltage Stress, Sang-Wha Seo, Joon-Hyoung Ryu, Yong Kim, and Jae-Bum Lee, IEEE Access, Feb. 2021.

📄 A Proposed Fast Charging and High-Power System for Wireless Railway Trains Adopting the Input Voltage Sharing Topology and the Balancing Control Scheme, Jaewon Kim, Joonhyoung Ryu, Gildong Kim, Jaebum Lee, Sanghoon Chang, Changmu Lee, Joorak Kim, Yongkuk Oh, Hansang Lee, and Jooha Kim, IEEE Transactions on Industrial Electronics, Aug. 2020.

📄 Effective Hold-Up Time Extension Method Using Fan Control in Server Power Systems, Jaeil Baek, Jae-Bum Lee, and Jae-Kum Kim, IEEE Transactions on Industrial Electronics, Jul. 2020.

📄 Semiresonant Half-Bridge Zeta Converter With Reduced Turn-OFF Currents for High-Efficiency Power Supply, Jaeil Baek, Chong-Eun Kim, and Jae-Bum Lee, IEEE Transactions on Power Electronics, May. 2020.

📄  Improved Three Switch-Active Clamp Forward Converter With Low Switching and Conduction Losses, Chong-Eun Kim, Jaeil Baek, and Jae-Bum Lee, IEEE Transactions on Power Electronics, Jun. 2019.

📄 A New Zero-Voltage Switching Half-Bridge Converter With Reduced Primary Conduction and Snubber Losses in Wide-Input-Voltage Applications, Jae-Bum Lee, Jae-Il Baek, and Jae-Kuk Kim, IEEE Transactions on Power Electronics, Dec. 2018.

📄 A Simple SR Gate Driving Circuit With Reduced Gate Driving Loss for Phase-Shifted Full-Bridge Converter, Jae-Il Baek, Chong-Eun Kim, Jae-Bum Lee, Han-Shin Youn, and Gun-Woo Moon, IEEE Transactions on Power Electronics, Nov. 2018.

📄 High-Efficiency Single-Stage LLC Resonant Converter for Wide-Input-Voltage Range, Chong-Eun Kim, Jae-Il Baek, and Jae-Bum Lee, IEEE Transactions on Power Electronics, Sep. 2018.

📄 An Asymmetric Half-Bridge Resonant Converter Having a Reduced Conduction Loss for DC/DC Power Applications With a Wide Range of Low Input Voltage, Yeonho Jeong, Jae-Kuk Kim, Jae-Bum Lee, and Gun-Woo Moon, IEEE Transactions on Power Electronics, Oct. 2017.

📄 A Boost PFC Stage Utilized as Half-Bridge Converter for High-Efficiency DC–DC Stage in Power Supply Unit, Jae-Il Baek, Jae-Kuk Kim, Jae-Bum Lee, Han-Shin Youn, and Gun-Woo Moon, IEEE Transactions on Power Electronics, Oct. 2017.

📄 A New Buck–Boost Converter With Low-Voltage Stress and Reduced Conducting Components, Hyo-Soo Son, Jae-Kuk Kim, Jae-Bum Lee, Sang-Su Moon, Ji-Hoon Park, and Seok-Hyun Lee, IEEE Transactions on Industrial Electronics, Sep. 2017.

📄 High Light-Load Efficiency Power Conversion Scheme Using Integrated Bidirectional Buck Converter for Paralleled Server Power Supplies, Jae-Kuk Kim, Deok-Ki Yang, Jae-Bum Lee, and Jae-Il Baek, IEEE Transactions on Industrial Electronics, Jan. 2017.

📄 A Digital Phase Leading Filter Current Compensation (PLFCC) Technique for CCM Boost PFC Converter to Improve PF in High Line Voltage and Light Load Conditions, Han-Shin Youn, Jae-Bum Lee, Jae-Il Baek, and Gun-Woo Moon, IEEE Transactions on Power Electronics, Sep. 2016.

📄 Resonant Capacitor On/Off Control of Half-Bridge LLC Converter for High-Efficiency Server Power Supply, Jae-Bum Lee, Jae-Kuk Kim, Jae-Il Baek, Jae-Hyun Kim, and Gun-Woo Moon, IEEE Transactions on Industrial Electronics, Sep. 2016.

📄 Analysis on Load-Adaptive Phase-Shift Control for High Efficiency Full-Bridge LLC Resonant Converter Under Light-Load Conditions, Jae-Hyun Kim, Chong-Eun Kim, Jae-Kuk Kim, Jae-Bum Lee, and Gun-Woo Moon, IEEE Transactions on Power Electronics, Jul. 2016.

📄 Wide ZVS Range Asymmetric Half-Bridge Converter With Clamp Switch and Diode for High Conversion Efficiency, Cheol-O Yeon, Jae-Bum Lee, Il-Oun Lee, and Gun-Woo Moon, IEEE Transactions on Industrial Electronics, May. 2016.

📄 A New Center-Tapped Half-Bridge Zeta Converter With Small Transformer DC-Offset Current and Low Voltage Stress, Jae-Bum Lee, Ki-Bum Park, Jae-Kuk Kim, Han-Shin Youn, and Gun-Woo Moon, IEEE Transactions on Power Electronics, Dec. 2015.

📄 Integrated Asymmetrical Half-Bridge Zeta (AHBZ) Converter for DC/DC Stage of LED Driver With Wide Output Voltage Range and Low Output Current, Jae-Il Baek, Jae-Kuk Kim, Jae-Bum Lee, Han-Shin Youn, and Gun-Woo Moon, IEEE Transactions on Industrial Electronics, Dec. 2015.

📄 A High-Efficiency PFM Half-Bridge Converter Utilizing a Half-Bridge LLC Converter Under Light Load Conditions, Jae-Bum Lee, Jae-Kuk Kim, Jae-Hyun Kim, Jae-Il Baek, and Gun-Woo Moon, IEEE Transactions on Power Electronics, Sep. 2015.

📄 High-Efficiency Two-Inductor PFC Boost Converter Employing SPDT Relay, Chong-Eun Kim, Deok-Ki Yang, Jae-Bum Lee, and Gun-Woo Moon, IEEE Transactions on Power Electronics, Jun. 2015.

📄 A Novel Accurate Primary-Side Control (PSC) Method for Half-Bridge (HB) LLC Converter, Jae-Bum Lee, Chong-Eun Kim, Jae-Kuk Kim, Jae-Hyun Kim, Sang-Cheol Moon, and Gun-Woo Moon, IEEE Transactions on Power Electronics, Apr. 2015.

📄 Load Adaptive Gate Driving Method for High Efficiency Under Light-Load Conditions, Jae-Hyun Kim, Jae-Kuk Kim, Jae-Bum Lee, and Gun-Woo Moon, IEEE Transactions on Industrial Electronics, Sep. 2014.

📄 Isolated Switch-Mode Current Regulator With Integrated Two Boost LED Drivers, Jae-Kuk Kim, Jae-Bum Lee, and Gun-Woo Moon, IEEE Transactions on Industrial Electronics, Sep. 2014.

📄 Zero-Voltage Switching Multioutput Flyback Converter With Integrated Auxiliary Buck Converter, Jae-Kuk Kim, Jae-Bum Lee, and Gun-Woo Moon, IEEE Transactions on Power Electronics, Jun. 2014.