Kunhee Cho

According to our database, Kunhee Cho authored at least 20 papers between 2011 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

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., May, 2025

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

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, November, 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, Kunhee Cho

IEEE Trans. Circuits Syst. I Regul. Pap., November, 2024

Deep Learning-Based Hybrid Approach for Vehicle Roll Angle Estimation.

Kunhee Cho, Hyeongcheol Lee

IEEE Access, 2024

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

Proceedings of the IEEE Asian Solid-State Circuits Conference, 2024

2023

An Output-Capacitor-Free NMOS Digital LDO Using Gate Driving Strength Modulation and Droop Detector.

Jaejin Kim, Gunmo Koo, Seongmin Lee, Jae Hoon Shim, Kunhee Cho

IEEE Trans. Circuits Syst. I Regul. Pap., December, 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

Proceedings of the 2023 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits), 2023

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

Proceedings of the IEEE International Symposium on Circuits and Systems, 2023

2021

Frequency-Locked RF Power Oscillator With 43-dBm Output Power and 58% Efficiency.

Sanghun Lee, Kisang Jung, Hak Seong Kim, Huan Nguyen, Thinh Nguyen, Luan Nguyen, Cuong Huynh, Kunhee Cho, Jusung Kim

IEEE Trans. Very Large Scale Integr. Syst., 2021

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

2020

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

2019

An Efficient Class-G Stage for Switching RF Power Amplifier Applications.

Kunhee Cho, Ranjit Gharpurey

IEEE Trans. Circuits Syst. II Express Briefs, 2019

2018

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

2017

An Efficient Buck/Buck-Boost Reconfigurable LED Driver Employing SIN² Reference.

Kunhee Cho, Ranjit Gharpurey

IEEE J. Solid State Circuits, 2017

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

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

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 leakage reduced HVIC with coarse-fine UVLO.

Sung-Pah Lee, Kunhee Cho, Minwoo Lee, Wookang Jin

Proceedings of the International SoC Design Conference, 2012

2011

A simple LED lamp driver IC with intelligent power-factor correction.

Jong Tae Hwang, Kunhee Cho, Donghwan Kim, Minho Jung, Gyehyun Cho, Seunguk Yang

Proceedings of the IEEE International Solid-State Circuits Conference, 2011