Seok-Tae Koh

A Fully Integrated Multi-Phase Buck Converter With On-Chip Capacitor Dynamic Re-Allocation and Fine-Grained Phase-Shedding Techniques

Jeong‐Hyun Cho, Dong-Kyu Kim, Hong-Hyun Bae et al. · IEEE Journal of Solid-State Circuits · 2022 · 25 citations

Electrical Engineering, Engineering, Power Ic +10

33.7 A Frequency-Splitting-Based Wireless Power and Data Transfer IC for Neural Prostheses with Simultaneous 115mW Power and 2.5Mb/s Forward Data Delivery

Yechan Park, Seok-Tae Koh, J. Lee et al. · 2021 · 24 citations

Medical Electronics, Engineering, Electrical Neural Stimulation +23

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 · 23 citations

A 13.56MHz time-interleaved resonant-voltage-mode wireless-power receiver with isolated resonator and quasi-resonant boost converter for implantable systems

Se-Un Shin, Minseong Choi, Seok-Tae Koh et al. · 2018 · 20 citations

Resonance Phase, Overall Power-conversion Efficiency, Electrical Engineering +15

A 100Mb/s Galvanically-Coupled Body-Channel-Communication Transceiver with 4.75pJ/b TX and 26.8 pJ/b RX for Bionic Arms

Yeseul Jeon, Chongsoo Jung, Song-I Cheon et al. · 2019 · 19 citations

Galvanically-coupled Body-channel Communication, Wireless Communications, Medical Electronics +16