Hyeon-Ji Choi

Publication Activity (10 Years)

Years Active: 2021-2024
Publications (10 Years): 8

Top Topics

Positive And Negative

Top Venues

VLSI Technology and Circuits

IEEE Trans. Ind. Electron.

Publications

Hyo-Jin Park, Joo-Mi Cho, Hyeon-Ji Choi, Chan-Ho Lee, Young-Jun Jeon, Jeeyoung Shin, Woong Choi, Junwon Jeong, Sung-Wan Hong
A Simultaneous Energy Transferring SIBO Converter Achieving Low Ripple and High Efficiency for AMOLED Applications. IEEE J. Solid State Circuits 59 (5) (2024)
Hyeon-Ji Choi, Chan-Ho Lee, Young-Jun Jeon, Hyeonho Park, Jeong-Hun Kim, Young-Jin Woo, Ju-Pyo Hong, Haifeng Jin, Sung-Wan Hong
8.7 A 92.7% Peak Efficiency 12V-to-60V Input to 1.2V Output Hybrid DC-DC Converter Based on a Series-Parallel-Connected Switched Capacitor. ISSCC (2024)
Hyo-Jin Park, Joo-Mi Cho, Hyeon-Ji Choi, Chan-Ho Lee, Sung-Wan Hong
96.48% Peak-Efficiency Continuous-Current Step-Up Battery Charger (CC-SUBC) with Dual Energy-Harvesting Sources for Automotive Application. VLSI Technology and Circuits (2023)
Chan-Ho Lee, Hyo-Jin Park, Joo-Mi Cho, Hyeon-Ji Choi, Young-Jun Jeon, Sung-Wan Hong
A 1V 20.7μW Four-Stage Amplifier Capable of Driving a 4-to-12nF Capacitive Load with >1.07MHz GBW with an Improved Active Zero. VLSI Technology and Circuits (2023)
Ho-Chan Ahn, Joo-Mi Cho, Hyeon-Ji Choi, Chan-Ho Lee, Chan-Kyu Lee, Sung-Wan Hong
A 2 A Maximum Load Current Capable 0-to-1 μF Off-chip Capacitor N-type LDO using Dual Dynamic Negative Feedback Loop and an Improved Error Amplifier. ESSCIRC (2023)
Hyeon-Ji Choi, Chisung Bae, Yeunhee Huh, Sang Joon Kim, Seungchul Jung, Kye-Seok Yoon, Joo-Mi Cho, Hyo-Jin Park, Chan-Ho Lee, Su-Min Park, Esun Baik, Young-Ju Oh, Ho-Chan Ahn, Chan-Kyu Lee, Sung-Wan Hong
An Ultra-Low Power Soft-Switching Self-Oscillating SIMO Converter for Implantable Stimulation Systems. IEEE Trans. Ind. Electron. 70 (8) (2023)
Young-Ju Oh, Hyo-Jin Park, Joo-Mi Cho, Hyeon-Ji Choi, Su-Min Park, Chan-Ho Lee, Esun Baik, Chan-Kyu Lee, Ho-Chan Ahn, Sung-Wan Hong
A High Slew-rate Wide-range Capacitive Load Driving Buffer Amplifier with Correlated Dual Positive Feedback Loops. ISOCC (2022)
Hyeon-Ji Choi, Joo-Mi Cho, Hyo-Jin Park, Sung-Wan Hong
An Output Capacitor-less Low-dropout Regulator using a Wide-range Single-stage Gain-boosted Error Amplifier and a Frequency-dependent Buffer with a Total Compensation Capacitance of 2.5 pF in 0.5 µm CMOS. A-SSCC (2021)