Jeong-Hyun Cho

Demonstration of an external combustion micro-heat engine

Jeong-Hyun Cho, Chien Shung Lin, C. D. Richards et al. · Proceedings of the Combustion Institute · 2008 · 53 citations

Engineering, Aerospace Engineering, Mechanical Engineering +12

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, Ki-Duk Kim, Young‐Jin Woo et al. · 2018 · 38 citations

Engineering, Electrical Engineering, Electrochemical Engineering +16

A Monolithic 48V-to-1V 10A Quadruple Step-Down DC-DC Converter with Hysteretic Copied On-Time 4-Phase Control and 2× Slew Rate All-Hysteretic Mode

Hyunki Han, Min-Woo Ko, Jeong-Hyun Cho et al. · 2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits) · 2022 · 27 citations

Engineering, Electrical Engineering, Low-power Design +16

A 1.23W/mm² 83.7%-Efficiency 400MHz 6-Phase Fully Integrated Buck Converter in 28nm CMOS with On-Chip Capacitor Dynamic Re-Allocation for Inter-Inductor Current Balancing and Fast DVS of 75mV/ns

Jeong-Hyun Cho, Dong-Kyu Kim, Hong-Hyun Bae et al. · 2022 IEEE International Solid- State Circuits Conference (ISSCC) · 2022 · 18 citations

Engineering, Computer Engineering, Electrical Engineering +17

28.5 A 94.1%-Efficiency Parallel-SC Hybrid Buck Converter Designed Using VCR-Aware Topology Optimizer for a 4.2A/mm² Current-Density FoM

Hyunki Han, Jeong-Hyun Cho, Woojin Jang et al. · 2024 · 13 citations

Engineering, Electrical Engineering, Circuit Theory +13