Papers
Journal
2024
T. Park, H. Kim, M. Jeong, I. Park and C. Kim, "A Fully Integrated Dual-Output Continuously Scalable-Conversion-Ratio SC Converter for Battery-Powered IoT Applications," accepted for IEEE Transactions on Circuits and Systems I (TCAS-I).
J. Maeng, J. Jeong, I. Park, M. Shim and C. Kim, "A Time-Based Direct MPPT Technique for Low-Power Photovoltaic Energy Harvesting," IEEE Transactions on Industrial Electronics (TIE), vol. 71, no. 5, pp. 5375-5380, May 2024.
H. Kim, C. Park, I. Park, T. Park, S. Park and C. Kim, "A Four-Phase Time-Based Switched-Capacitor LDO With 13-ns Settling Time at 0.5-V Input for Energy-Efficient Computing in SoC Applications," IEEE Journal of Solid-State Circuits (JSSC), vol. 59, no. 2, pp. 551-562, Feb. 2024.
2023
I. Park, H. Kim, T. Park, J. Jeong and C. Kim, "An Automotive 12 V-to-1.2 V Integrated Switched-Capacitor DC–DC Converter for Improved Load Transient Response," IEEE Transactions on Power Electronics (TPE), vol. 38, no. 10, pp. 12315-12319, Oct. 2023.
I. Park, J. Jeon, H. Kim, T. Park, J. Jeong and C. Kim, "A Thermoelectric Energy-Harvesting Interface with Dual-Conversion Reconfigurable DC–DC Converter and Instantaneous Linear Extrapolation MPPT Method," IEEE Journal of Solid-State Circuits (JSSC), vol. 58, no. 6, pp. 1706-1718, Jun. 2023.
2022
I. Park, J. Maeng, J. Jeon, H. Kim, and C. Kim, “A Four-Phase Hybrid Step-Up/-Down DC–DC Converter with RMS Inductor Current Reduction and Delay-Based Zero-Current Detection,” IEEE Transactions on Power Electronics (TPE), vol. 37, no. 4, pp. 3708-3712, Apr. 2022.
2021
H. Kim, J. Maeng, I. Park, J. Jeon, Y. Choi, and C. Kim, “A Dual-Mode Continuously Scalable-Conversion-Ratio SC Energy Harvesting Interface with SC-Based PFM MPPT and Flying Capacitor Sharing Scheme,” IEEE Journal of Solid-State Circuits (JSSC), vol. 56, no. 9, pp. 2724-2735, Sep. 2021.
H. Kim, J. Maeng, I. Park, J. Jeon, D. Lim, and C. Kim, “A 90.2% Peak Efficiency Multi-Input Single-Inductor Multi-Output Energy Harvesting Interface with Double-Conversion Rejection Technique and Buck-Based Dual-Conversion Mode,” IEEE Journal of Solid-State Circuits (JSSC), vol. 56, no. 3, pp. 961-971, Mar. 2021.
J. Maeng, M. Shim, J. Jeong, I. Park, and C. Kim, “A Periodically Refreshed Capacitive Floating Level Shifter for Conditional Switching Applications,” IEEE Transactions on Power Electronics (TPE), vol. 36, no. 2, pp. 1264-1268, Feb. 2021.
2020
J. Maeng, I. Park, M. Shim, J. Jeong, and C. Kim, “A High-Voltage Dual-Input Buck Converter with Bidirectional Inductor Current for Triboelectric Energy-Harvesting Applications,” IEEE Journal of Solid-State Circuits (JSSC), vol. 56, no. 2, pp. 541-553, Aug. 2020.
J. Maeng, M. Shim, J. Jeong, I. Park, Y. Park, and C. Kim, “A sub-fs-FoM Digital LDO Using PMOS and NMOS Arrays with Fully Integrated 7.2-pF Total Capacitance,” IEEE Journal of Solid-State Circuits (JSSC), vol. 55, no. 6, pp. 1624-1636, Jun. 2020
I. Park, J. Maeng, M. Shim, J. Jeong, and C. Kim, "A High-Voltage Dual-Input Buck Converter Achieving 52.9% Maximum End-to-End Efficiency for Triboelectric Energy Harvesting," IEEE Journal of Solid-State Circuits (JSSC), vol. 55, no. 5, pp. 1324-1336, May 2020.
J. Jeong, M. Shim, J. Maeng, I. Park, and C. Kim, “An Efficiency-Aware Cooperative Multicharger System for Photovoltaic Energy Harvesting Achieving 14% Efficiency Improvement,” IEEE Transactions on Power Electronics (TPE), vol. 35, no. 3, pp.2253–2256, Mar. 2020.
J. Jeong, M. Shim, J. Maeng, I. Park, and C. Kim, “A High-Efficiency Charger with Adaptive Input Ripple MPPT for Low-Power Thermoelectric Energy Harvesting Achieving 21% Efficiency Improvement,” IEEE Transactions on Power Electronocs (TPE), vol. 35, no. 1, pp.347–358, Jan. 2020.
2019
M. Shim, J. Jeong, J. Maeng, I. Park, and C. Kim, “A Fully Integrated Low-Power Energy Harvesting System with Simplified Ripple Correlation Control,” IEEE Transactions on Power Electronincs (TPE), vol. 34, no. 5, pp.4353–4361, May 2019.
Conference
2021
I. Park, J. Oh, and C. Kim, “A Power Management System Based on Adaptive Low-Dropout Voltage Regulator with Optimal Reference Pre-Compensation Technique,” in IEEE International Symposium on Circuits and Systems (ISCAS), May 2021, pp. 1-4.
J. Jeon, J. Maeng, I. Park, H. Kim, and C. Kim, “A Hybrid DC–DC Converter Capable of Supplying Heavy Load in Step-Up and Step-Down Mode,” in IEEE International Symposium on Circuits and Systems (ISCAS), May 2021, pp. 1-5.
2019
I. Park, J. Maeng, M. Shim, J. Jeong, and C. Kim, “A Bidirectional High-Voltage Dual-Input Buck Converter for Triboelectric Energy-Harvesting Interface Achieving 70.72% End-to-End Efficiency,” in Symposium on VLSI Circuits (SOVC), Jun. 2019, pp. 326-327.
2018
I. Park, J. Maeng, D. Lim, M. Shim, J. Jeong, and C. Kim, “A 4.5-to-16μW Integrated Triboelectric Energy-Harvesting System Based on High-Voltage Dual-Input Buck Converter with MPPT and 70V Maximum Input Voltage,” in IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2018, pp. 18-19.