A simple LED lamp driver IC with intelligent power-factor correction. - Jong Tae Hwang; Kunhee Cho; Donghwan Kim; Minho Jung; Gyehyun Cho; Seunguk Yang (ISSCC, 2011)

A leakage reduced HVIC with coarse-fine UVLO. - Sung-Pah Lee; Kunhee Cho; Minwoo Lee; Wookang Jin (ISOCC, 2012)

A high voltage half bridge gate driver with mismatch-insensitive dead-time generator. - Kunhee Cho; Sung-Pah Lee; Duckki Kwon (IEICE Electron. Express, 2012)

A Digitally Intensive Transmitter/PA Using RF-PWM With Carrier Switching in 130 nm CMOS. - Kunhee Cho; Ranjit Gharpurey (IEEE J. Solid State Circuits, 2016)

A 40-170 MHz PLL-Based PWM Driver Using 2-/3-/5-Level Class-D PA in 130 nm CMOS. - Kunhee Cho; Ranjit Gharpurey (IEEE J. Solid State Circuits, 2016)

An Efficient Buck/Buck-Boost Reconfigurable LED Driver Employing SIN2 Reference. - Kunhee Cho; Ranjit Gharpurey (IEEE J. Solid State Circuits, 2017)

Design and realization of low-cost 10 W power amplifier module at 7.9-8.4 GHz. - Chi-Hyung Ahn; Younghoon Kim; Sungwon Oh; Yeonjun Noh; Dong-Ho Lee; Sanghun Lee; Kunhee Cho; Jusung Kim (IEICE Electron. Express, 2018)

An Efficient Class-G Stage for Switching RF Power Amplifier Applications. - Kunhee Cho; Ranjit Gharpurey (IEEE Trans. Circuits Syst. II Express Briefs, 2019)

A 20-W Wide Bandwidth GaN HEMT Power Amplifier for VHF/UHF Applications. - Jusung Kim; Younghoon Kim; Seongwon Oh; Jaehyung Choi; Dong-Ho Lee; Kunhee Cho; Sanghun Lee; Chi-Hyung Ahn (IEEE Trans. Ind. Electron., 2020)

A Supply Voltage Noise Immunity Enhancement Design for High-Voltage Gate Driver IC Based on Bootstrap Circuit. - Wookang Jin; Kunhee Cho (IEEE Trans. Circuits Syst. II Express Briefs, 2021)

Frequency-Locked RF Power Oscillator With 43-dBm Output Power and 58% Efficiency. - Sanghun Lee; Kisang Jung; Hak Seong Kim; Huan Nguyen 005; Thinh Nguyen; Luan Nguyen; Cuong Huynh; Kunhee Cho; Jusung Kim (IEEE Trans. Very Large Scale Integr. Syst., 2021)

An Output-Capacitor-Free Adaptive-Frequency Digital LDO with a 420-mA Load Current and a Fast Settling Time. - Dong-Jick Min; Jun-Gi Lee; Kunhee Cho; Jae Hoon Shim (ISCAS, 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. - Seongil Yeo; Uyong Hyeon; Mingyeong Kim; Jusung Kim; Kunhee Cho (VLSI Technology and Circuits, 2023)

An Output-Capacitor-Free NMOS Digital LDO Using Gate Driving Strength Modulation and Droop Detector. - Jaejin Kim; Gunmo Koo; Seongmin Lee 010; Jae Hoon Shim; Kunhee Cho (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

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. - Chanjung Park; Seongil Yeo; Jeu Lee; Geuntae Park; Seungjin Baek; Seunghoon Lee; Kunhee Cho (A-SSCC, 2024)

Deep Learning-Based Hybrid Approach for Vehicle Roll Angle Estimation. - Kunhee Cho; Hyeongcheol Lee (IEEE Access, 2024)

A DVS-Enabled Distributed Digital LDO Providing Rapid Uniform Power Grid and Ripple Reduction Achieving 20.1-ps FOM in 28 nm CMOS. - Yuli Han; Jaemin Kim; Gunmo Koo; Jaejin Kim; Jusung Kim; Joo-Young Kim 001; Kunhee Cho (IEEE Trans. Circuits Syst. I Regul. Pap., 2024)

A Ripple-Based Real-Time Built-in-Resistance Compensation for Switching Battery Charger Achieving Fast Charging. - Geuntae Park; Seongil Yeo; Chanjung Park; Kunhee Cho (IEEE Trans. Circuits Syst. II Express Briefs, 2024)

Differential Injection Locked Frequency Divider With Dual Darlington Pairs for Wideband ÷4 Frequency Division in CMOS. - Akram Muhamad Rafli; Muhammad Fakhri Mauludin; Sanghun Lee; Kunhee Cho; Jusung Kim (IEEE Access, 2025)

A Flying-Capacitor-Assisted Single-Mode Buck-Boost Converter for Battery-Powered Applications. - Sunghae Kim; Taehee Lee; Kunhee Cho; Jaeduk Han (IEEE Trans. Very Large Scale Integr. Syst., 2025)