Personal profile
Education
(Ph.D.) University of Texas at Austin, TX, USA, 2016
Professional Experience
2025 – Present, Associate Professor, Sungkyunkwan University, Korea
2024 – 2025, Associate Professor, Kyungpook National University, Korea
2020 – 2024, Assistant Professor, Kyungpook National University, Korea
2017 – 2020, Staff Engineer, Qualcomm Technologies Inc., Santa Clara, CA, USA
2016/2015 summer, Graduate Research Intern, Texas Instruments, Dallas, TX, USA
2009 – 2012, Design Engineer, Fairchild Semiconductor (Acquired by On Semiconductor), Korea
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Collaborations and top research areas from the last five years
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A Switching-Inductor Hybrid Step-Down DC-DC Converter for Battery Charger Applications Implemented in CMOS Process
Shin, M., Yeo, S., Lee, S. & Cho, K., Jan 2026, In: IEEE Transactions on Power Electronics. 41, 1, p. 97-102 6 p.Research output: Contribution to journal › Article › peer-review
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A 9-72 V Input to 1-2.2V Output Single-Inductor Multipath Multi-Stage Hybrid Dc-Dc Converter Achieving 87.8% Peak Efficiency with 110m Ω DCR Inductor
Park, G., Han, Y., Yeo, S., Kim, J. & Cho, K., 2025, Proceedings - 51st IEEE European Solid-State Electronics Research Conference, ESSERC 2025. IEEE Computer Society, p. 193-196 4 p. (European Solid-State Circuits Conference).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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A Compact Wide-swing Self-biased Cascode Current Mirror for Wide Dynamic-range Applications
Yeo, S., Kim, J., Koo, G. & Cho, K., Feb 2025, In: Journal of Semiconductor Technology and Science. 25, 1, p. 67-70 4 p.Research output: Contribution to journal › Article › peer-review
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A Flying-Capacitor-Assisted Single-Mode Buck-Boost Converter for Battery-Powered Applications
Kim, S., Lee, T., Cho, K. & Han, J., 2025, In: IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 33, 5, p. 1412-1416 5 p.Research output: Contribution to journal › Article › peer-review
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Differential Injection Locked Frequency Divider With Dual Darlington Pairs for Wideband ÷4 Frequency Division in CMOS
Muhamad Rafli, A. M., Mauludin, M. F., Lee, S., Cho, K. & Kim, J., 2025, In: IEEE Access. 13, p. 127545-127557 13 p.Research output: Contribution to journal › Article › peer-review
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