Kunhee Cho

21 papers C 1Journal 16Unranked 4
YearRankTypeTitle / Venue / Authors
2026 J jnl
DPIM: A 2T1C eDRAM Transformer-in-Memory Chip With Sparsity-Aware Quantization and Heterogeneous Dense-Sparse Core.
IEEE J. Solid State Circuits
Donghyuk Kim, Jae-Young Kim, Hyunjun Cho, Seungjae Yoo, Sukjin Lee, Sungwoong Yune, Sejeong Yang, Hoichang Jeong, Keonhee Park, Ki-Soo Lee, Jongchan Lee, Chanheum Han, Gunmo Koo, Yuli Han, Jaejin Kim, Jaemin Kim, Kyuho Jason Lee, Joo-Hyung Chae, Kunhee Cho, Joo-Young Kim
2025 J jnl
A Flying-Capacitor-Assisted Single-Mode Buck-Boost Converter for Battery-Powered Applications.
IEEE Trans. Very Large Scale Integr. Syst.
Sunghae Kim, Taehee Lee, Kunhee Cho, Jaeduk Han
2025 J jnl
Differential Injection Locked Frequency Divider With Dual Darlington Pairs for Wideband ÷4 Frequency Division in CMOS.
IEEE Access
Akram Muhamad Rafli, Muhammad Fakhri Mauludin, Sanghun Lee, Kunhee Cho, Jusung Kim
2024 — conf
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.
A-SSCC
Chanjung Park, Seongil Yeo, Jeu Lee, Geuntae Park, Seungjin Baek, Seunghoon Lee, Kunhee Cho
2024 J jnl
A DVS-Enabled Distributed Digital LDO Providing Rapid Uniform Power Grid and Ripple Reduction Achieving 20.1-ps FOM in 28 nm CMOS.
IEEE Trans. Circuits Syst. I Regul. Pap.
Yuli Han, Jaemin Kim, Gunmo Koo, Jaejin Kim, Jusung Kim, Joo-Young Kim, Kunhee Cho
2024 J jnl
A Ripple-Based Real-Time Built-in-Resistance Compensation for Switching Battery Charger Achieving Fast Charging.
IEEE Trans. Circuits Syst. II Express Briefs
Geuntae Park, Seongil Yeo, Chanjung Park, Kunhee Cho
2024 J jnl
Deep Learning-Based Hybrid Approach for Vehicle Roll Angle Estimation.
IEEE Access
Kunhee Cho, Hyeongcheol Lee
2023 — conf
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.
VLSI Technology and Circuits
Seongil Yeo, Uyong Hyeon, Mingyeong Kim, Jusung Kim, Kunhee Cho
2023 C conf
An Output-Capacitor-Free Adaptive-Frequency Digital LDO with a 420-mA Load Current and a Fast Settling Time.
ISCAS
Dong-Jick Min, Jun-Gi Lee, Kunhee Cho, Jae Hoon Shim
2023 J jnl
An Output-Capacitor-Free NMOS Digital LDO Using Gate Driving Strength Modulation and Droop Detector.
IEEE Trans. Circuits Syst. I Regul. Pap.
Jaejin Kim, Gunmo Koo, Seongmin Lee, Jae Hoon Shim, Kunhee Cho
2021 J jnl
A Supply Voltage Noise Immunity Enhancement Design for High-Voltage Gate Driver IC Based on Bootstrap Circuit.
IEEE Trans. Circuits Syst. II Express Briefs
Wookang Jin, Kunhee Cho
2021 J jnl
Frequency-Locked RF Power Oscillator With 43-dBm Output Power and 58% Efficiency.
IEEE Trans. Very Large Scale Integr. Syst.
Sanghun Lee, Kisang Jung, Hak Seong Kim, Huan Nguyen, Thinh Nguyen, Luan Nguyen, Cuong Huynh, Kunhee Cho, Jusung Kim
2020 J jnl
A 20-W Wide Bandwidth GaN HEMT Power Amplifier for VHF/UHF Applications.
IEEE Trans. Ind. Electron.
Jusung Kim, Younghoon Kim, Seongwon Oh, Jaehyung Choi, Dong-Ho Lee, Kunhee Cho, Sanghun Lee, Chi-Hyung Ahn
2019 J jnl
An Efficient Class-G Stage for Switching RF Power Amplifier Applications.
IEEE Trans. Circuits Syst. II Express Briefs
Kunhee Cho, Ranjit Gharpurey
2018 J jnl
Design and realization of low-cost 10 W power amplifier module at 7.9-8.4 GHz.
IEICE Electron. Express
Chi-Hyung Ahn, Younghoon Kim, Sungwon Oh, Yeonjun Noh, Dong-Ho Lee, Sanghun Lee, Kunhee Cho, Jusung Kim
2017 J jnl
An Efficient Buck/Buck-Boost Reconfigurable LED Driver Employing SIN
IEEE J. Solid State Circuits
Kunhee Cho, Ranjit Gharpurey
2016 J jnl
A 40-170 MHz PLL-Based PWM Driver Using 2-/3-/5-Level Class-D PA in 130 nm CMOS.
IEEE J. Solid State Circuits
Kunhee Cho, Ranjit Gharpurey
2016 J jnl
A Digitally Intensive Transmitter/PA Using RF-PWM With Carrier Switching in 130 nm CMOS.
IEEE J. Solid State Circuits
Kunhee Cho, Ranjit Gharpurey
2012 J jnl
A high voltage half bridge gate driver with mismatch-insensitive dead-time generator.
IEICE Electron. Express
Kunhee Cho, Sung-Pah Lee, Duckki Kwon
2012 — conf
A leakage reduced HVIC with coarse-fine UVLO.
ISOCC
Sung-Pah Lee, Kunhee Cho, Minwoo Lee, Wookang Jin
2011 — conf
A simple LED lamp driver IC with intelligent power-factor correction.
ISSCC
Jong Tae Hwang, Kunhee Cho, Donghwan Kim, Minho Jung, Gyehyun Cho, Seunguk Yang