12.5 An error-based controlled single-inductor 10-output DC-DC buck converter with high efficiency at light load using adaptive pulse modulation. - Min-Yong Jung; Sang-Hui Park; Jun-Suk Bang; Dong-Chul Park; Se-un Shin; Gyu-Hyeong Cho (ISSCC, 2015)

A reconfigurable SIMO system with 10-output dual-bus DC-DC converter using the load balancing function in group allocator for diversified load condition. - Se-un Shin; Min-Yong Jung; Kiduk Kim; Sang-Hui Park; Yeunhee Huh; Changsik Shin; Se-Hong Park; Jun-Suk Bang; Jong-Beom Baek; Sung-Won Choi; Yong-Min Ju; Gyu-Hyeong Cho (VLSI Circuits, 2016)

A 5mW batteryless start-up boost charger for wireless power transfer. - Seok-Tae Koh; Se-un Shin; Yu-Jin Yang; Minseong Choi; Seungchul Jung; Gyu-Hyeong Cho (ISCAS, 2017)

10.4 A hybrid inductor-based flying-capacitor-assisted step-up/step-down DC-DC converter with 96.56% efficiency. - Yong-Min Ju; Se-un Shin; Yeunhee Huh; Sang-Hui Park; Jun-Suk Bang; Kiduk Kim; Sung-Won Choi; Ji-Hun Lee; Gyu-Hyeong Cho (ISSCC, 2017)

A reconfigurable SIMO system with 10-output dual-bus DC-DC converter using the load balancing function in group allocator for diversified load condition. - Se-un Shin; Sang-Hui Park; Gyu-Hyeong Cho (ASP-DAC, 2018)

Switched inductor capacitor buck converter with >85% power efficiency in 100uA-to-300mA loads using a bang-bang zero-current detector. - Jong-Beom Baek; Ji-Hun Lee; Se-Un Shin; Min-Yong Jung; Gyu-Hyeong Cho (CICC, 2018)

A 97% high-efficiency 6μs fast-recovery-time buck-based step-up/down converter with embedded 1/2 and 3/2 charge-pumps for li-lon battery management. - Min-Woo Ko; Kiduk Kim; Young-Jin Woo; Se-Un Shin; Hyun-Ki Han; Yeunhee Huh; Gyeong-Gu Kang; Jeong-Hyun Cho; Sang-Jin Lim; Se-Hong Park; Hyung-Min Lee; Gyu-Hyeong Cho (ISSCC, 2018)

A 13.56MHz time-interleaved resonant-voltage-mode wireless-power receiver with isolated resonator and quasi-resonant boost converter for implantable systems. - Se-un Shin; Minseong Choi; Seok-Tae Koh; Yu-Jin Yang; Seungchul Jung; Young-Hoon Sohn; Se-Hong Park; Yong-Min Ju; Youngsin Jo; Yeunhee Huh; Sung-Won Choi; Sang Joon Kim; et al. (ISSCC, 2018)

A 95.2% efficiency dual-path DC-DC step-up converter with continuous output current delivery and low voltage ripple. - Se-Un Shin; Yeunhee Huh; Yong-Min Ju; Sung-Won Choi; Changsik Shin; Young-Jin Woo; Minseong Choi; Se-Hong Park; Young-Hoon Sohn; Min-Woo Ko; Youngsin Jo; Hyun-Ki Han; et al. (ISSCC, 2018)

A Quasi-Digital Ultra-Fast Capacitor-Less Low-Dropout Regulator Based on Comparator Control for x8 Current Spike of PCRAM Systems. - Sung-Won Choi; Yeunhee Huh; Sang-Hui Park; Kye-Seok Yoon; Jun-Suk Bang; Se-Un Shin; Yong-Min Ju; Yu-Jin Yang; Junghyuk Yoon; Changyong Ahn; Taekseung Kim; Sung-Wan Hong; et al. (VLSI Circuits, 2018)

A Hybrid Dual-Path Step-Down Converter with 96.2% Peak Efficiency Using a $250 text{m}$ μ Large-DCR Inductor. - Yeunhee Huh; Se-Un Shin; Sung-Wan Hong; Young-Jin Woo; Yong-Min Ju; Sung-Won Choi; Gyu-Hyeong Cho (VLSI Circuits, 2018)

A 1.74.12 mm3 Fully Integrated pH Sensor for Implantable Applications using Differential Sensing and Drift-Compensation. - Taewook Kang; Inhee Lee 001; Sechang Oh 001; Tae-Kwang Jang; Yejoong Kim; Hyochan Ahn; Gyouho Kim; Se-Un Shin; Seokhyeon Jeong; Dennis Sylvester; David T. Blaauw (VLSI Circuits, 2019)

An Adaptively Controlled 10-Output Reconfigurable Dual-Bus SIMO System With Group Allocator for Diversified Load Condition. - Se-Un Shin (IEEE Access, 2019)

A Time-Interleaved Resonant Voltage Mode Wireless Power Receiver With Delay-Based Tracking Loops for Implantable Medical Devices. - Se-Un Shin; Minseong Choi; Seungchul Jung; Hyung-Min Lee; Gyu-Hyeong Cho (IEEE J. Solid State Circuits, 2020)

A SiPM Readout IC Embedded in a Boost Converter for Mobile Dosimeters. - Hyuntak Jeon; Injun Choi; Young-Han Kim; Se-Un Shin; Minkyu Je (VLSI Circuits, 2021)

A 5.6W-Power 96.6%-Efficiency Boost-Oriented SIDO Step-Up/Down DC-DC Converter Embedding Buck Conversion with an Energy-Balancing Capacitor. - Gyeong-Gu Kang; Ji-Hun Lee; Se-Un Shin; Gyu-Hyeong Cho; Hyun-Sik Kim (VLSI Technology and Circuits, 2022)

30.1 A Scalable N-Step Equal Split SSHI Piezoelectric Energy Harvesting Circuit Achieving 1170% Power Extraction Improvement and 22nA Quiescent Current with a $ mathbf{1 mu{H}-{to}-10 mu H}$ Low Q Inductor. - Yeon-Woo Jeong; Seung-Ju Lee; Jong-Hun Kim; Mun-Jung Cho; Hwa-Soo Kim; Se-Un Shin (ISSCC, 2023)

A 95.3% 5V-to-32V Wide Range 3-Level Current Mode Boost Converter with Fully State-based Phase Selection Achieving Simultaneous High-Speed $ mathbf{V}_{ text{CF}}$ Balancing and Smooth Transition. - Seung-Ju Lee; Yean-Woo Jeong; Mun-Jung Cho; Jong-Hun Kim; Hwa-Soo Kim; Jun-Suk Bang; Se-Un Shin (ISSCC, 2023)

A Rectifier-Reusing Bias-Flip Energy Harvesting Interface Circuit With Adaptively Reconfigurable SC Converter for Wind-Driven Triboelectric Nanogenerator. - Sang-Han Lee; Yeon-Woo Jeong; Sang-Jae Park; Se-Un Shin (IEEE Trans. Ind. Electron., 2023)

A Scalable N-Step Equally Split SSHI Rectifier for Piezoelectric Energy Harvesting With Low-Q Inductor. - Yeon-Woo Jeong; Seung-Ju Lee; Se-Un Shin (IEEE J. Solid State Circuits, 2023)

A Three-Level Boost Converter With Fully State-Based Phase Selection Technique for High-Speed VCF Calibration and Smooth Mode Transition. - Seung-Ju Lee; Yeon-Woo Jeong; Se-Un Shin (IEEE J. Solid State Circuits, 2023)

A Programming-Free Three-Dimensional Resonant Current-Mode Wireless Receiver with Real-Time Link-Adaptivity and a 0.904cm3 Receiver Coil for Implantable Systems. - Jong-Hun Kim; Seung-Ju Lee; Yeon-Woo Jeong; Mun-Jung Cho; Min-Sik Kim; Myeong-Ho Kim; Se-Un Shin (ISSCC, 2025)