Present, Associate Professor, Sungkyunkwan University, Korea (2025 – )
Assistant/Associate Professor, Kyungpook National University, Korea (2020 – 2025)
Staff Engineer, Qualcomm Technologies Inc., Santa Clara, CA, USA (2017 – 2020)
Graduate Research Intern, Texas Instruments, Dallas, TX, USA (2016/2015 summer)
Design Engineer, Fairchild Semiconductor, Korea (2009 – 2012)
관심분야 Research Interest
Power Management ICs
Analog Integrated Circuits
GaN/SiC gate drivers
연구키워드 Research Keyword
Power Management IC / Power Semiconductor / Gate Driver / Analog Circuit
논문 Journal Article
"A DVS-Enabled Distributed Digital LDO Providing Rapid Uniform Power Grid and Ripple Reduction Achieving 20.1-ps FOM in 28nm CMOS," IEEE Transactions on Circuits and Systems I: Regular Papers (T-CAS I) (2024)
"A Ripple-Based Real-Time Built-In-Resistance Compensation for Switching Battery Charger Achieving Fast Charging," IEEE Transactions on Circuits and Systems II: Express Briefs (T-CAS II) (2024)
"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," IEEE Asian Solid-State Circuits Conference (A-SSCC) (2024)
"An Output-Capacitor-Free NMOS Digital LDO using Gate Driving Strength Modulation and Droop Detector," IEEE Transactions on Circuits and Systems I: Regular Papers (T-CAS I) (2023)
"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," IEEE Symposium on VLSI Technology and Circuits (VLSI) (2023)