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. - Inho Park; Junyoung Maeng; Dongju Lim; Minseob Shim; Junwon Jeong; Chulwoo Kim (ISSCC, 2018)

A Bidirectional High-Voltage Dual-Input Buck Converter for Triboelectric Energy-Harvesting Interface Achieving 70.72% End-to-End Efficiency. - Inho Park; Junyoung Maeng; Minseob Shim; Junwon Jeong; Chulwoo Kim (VLSI Circuits, 2019)

A Sub-fs-FoM Digital LDO Using PMOS and NMOS Arrays With Fully Integrated 7.2-pF Total Capacitance. - Junyoung Maeng; Minseob Shim; Junwon Jeong; Inho Park; Yunsoo Park; Chulwoo Kim (IEEE J. Solid State Circuits, 2020)

A High-Voltage Dual-Input Buck Converter Achieving 52.9% Maximum End-to-End Efficiency for Triboelectric Energy-Harvesting Applications. - Inho Park; Junyoung Maeng; Minseob Shim; Junwon Jeong; Chulwoo Kim (IEEE J. Solid State Circuits, 2020)

A Hybrid DC-DC Converter Capable of Supplying Heavy Load in Step-Up and Step-Down Mode. - Jinwoo Jeon; Junyoung Maeng; Inho Park; Hyunjin Kim; Chulwoo Kim (ISCAS, 2021)

A Dual-Mode Continuously Scalable-Conversion-Ratio SC Energy Harvesting Interface With SC-Based PFM MPPT and Flying Capacitor Sharing Scheme. - Hyunjin Kim; Junyoung Maeng; Inho Park; Jinwoo Jeon; Yohan Choi; Chulwoo Kim (IEEE J. Solid State Circuits, 2021)

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. - Hyunjin Kim; Junyoung Maeng; Inho Park; Jinwoo Jeon; Dongju Lim; Chulwoo Kim (IEEE J. Solid State Circuits, 2021)

A High-Voltage Dual-Input Buck Converter With Bidirectional Inductor Current for Triboelectric Energy-Harvesting Applications. - Junyoung Maeng; Inho Park; Minseob Shim; Junwon Jeong; Chulwoo Kim (IEEE J. Solid State Circuits, 2021)

A Time-Based Direct MPPT Technique for Low-Power Photovoltaic Energy Harvesting. - Junyoung Maeng; Junwon Jeong; Inho Park; Minseob Shim; Chulwoo Kim (IEEE Trans. Ind. Electron., 2024)

A Tri-Mode Reconfigurable DC-DC Converter With Photovoltaic Energy Harvesting for Miniature IoT Batteries. - Junyoung Maeng; Inho Park; Jinwoo Jeon; Hyunjin Kim; Hoi Lee; Chulwoo Kim (IEEE Trans. Circuits Syst. II Express Briefs, 2024)