A reconfigurable SIMO system with 10-output dual-bus DC-DC converter using the load balancing function in group allocator for diversified load condition. - Se-un Shin; Min-Yong Jung; Kiduk Kim; Sang-Hui Park; Yeunhee Huh; Changsik Shin; Se-Hong Park; Jun-Suk Bang; Jong-Beom Baek; Sung-Won Choi; Yong-Min Ju; Gyu-Hyeong Cho (VLSI Circuits, 2016)

10.4 A hybrid inductor-based flying-capacitor-assisted step-up/step-down DC-DC converter with 96.56% efficiency. - Yong-Min Ju; Se-un Shin; Yeunhee Huh; Sang-Hui Park; Jun-Suk Bang; Kiduk Kim; Sung-Won Choi; Ji-Hun Lee; Gyu-Hyeong Cho (ISSCC, 2017)

5.2 An 8Ω 10W 91%-power-efficiency 0.0023%-THD+N multi-level Class-D audio amplifier with folded PWM. - Ji-Hun Lee; Jun-Suk Bang; Kiduk Kim; Hui-Dong Gwon; Sang-Hui Park; Yeunhee Huh; Kye-Seok Yoon; Jong-Beom Baek; Yong-Min Ju; Gibbeum Lee; Homin Park; Hyeon-Min Bae; et al. (ISSCC, 2017)

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; Kiduk Kim; Young-Jin Woo; Se-Un Shin; Hyun-Ki Han; Yeunhee Huh; Gyeong-Gu Kang; Jeong-Hyun Cho; Sang-Jin Lim; Se-Hong Park; Hyung-Min Lee; Gyu-Hyeong Cho (ISSCC, 2018)

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; Yu-Jin Yang; Seungchul Jung; Young-Hoon Sohn; Se-Hong Park; Yong-Min Ju; Youngsin Jo; Yeunhee Huh; Sung-Won Choi; Sang Joon Kim; et al. (ISSCC, 2018)

A 95.2% efficiency dual-path DC-DC step-up converter with continuous output current delivery and low voltage ripple. - Se-Un Shin; Yeunhee Huh; Yong-Min Ju; Sung-Won Choi; Changsik Shin; Young-Jin Woo; Minseong Choi; Se-Hong Park; Young-Hoon Sohn; Min-Woo Ko; Youngsin Jo; Hyun-Ki Han; et al. (ISSCC, 2018)

A Quasi-Digital Ultra-Fast Capacitor-Less Low-Dropout Regulator Based on Comparator Control for x8 Current Spike of PCRAM Systems. - Sung-Won Choi; Yeunhee Huh; Sang-Hui Park; Kye-Seok Yoon; Jun-Suk Bang; Se-Un Shin; Yong-Min Ju; Yu-Jin Yang; Junghyuk Yoon; Changyong Ahn; Taekseung Kim; Sung-Wan Hong; et al. (VLSI Circuits, 2018)

A Hybrid Dual-Path Step-Down Converter with 96.2% Peak Efficiency Using a $250 text{m}$ μ Large-DCR Inductor. - Yeunhee Huh; Se-Un Shin; Sung-Wan Hong; Young-Jin Woo; Yong-Min Ju; Sung-Won Choi; Gyu-Hyeong Cho (VLSI Circuits, 2018)

A 10.1" 183-µW/electrode, 0.73-mm2/sensor High-SNR 3-D Hover Sensor Based on Enhanced Signal Refining and Fine Error Calibrating Techniques. - Yeunhee Huh; Sung-Wan Hong; Sang-Hui Park; Changsik Shin; Jun-Suk Bang; Changbyung Park; Sungsoo Park; Gyu-Hyeong Cho (IEEE J. Solid State Circuits, 2018)

A Hybrid Structure Dual-Path Step-Down Converter With 96.2% Peak Efficiency Using 250-m $ Omega$ Large-DCR Inductor. - Yeunhee Huh; Sung-Wan Hong; Gyu-Hyeong Cho (IEEE J. Solid State Circuits, 2019)

Detection of local bonding failure damage by Digital Image Correlation technique. - Yeunhee Huh; Jongil Kim; Seong-Gu Hong (Reliab. Eng. Syst. Saf., 2019)

A 4.5V-Input 0.3-to-1.7V-Output Step-Down Always-Dual-Path DC-DC Converter Achieving 91.5%-Efficiency with 250mΩ-DCR Inductor for Low-Voltage SoCs. - Jae-Young Ko; Yeunhee Huh; Min-Woo Ko; Gyeong-Gu Kang; Gyu-Hyeong Cho; Hyun-Sik Kim (VLSI Circuits, 2021)

A 0.7 mm2 Power Management Unit for Implantable Electroceutical Device with a 91.4 % Peak Efficiency Buck-based Hybrid Step-up and -down MISIMO Converter. - Yeunhee Huh; Chisung Bae; Hankyu Lee; Sang Joon Kim (VLSI Technology and Circuits, 2022)

An Ultra-Low Power Soft-Switching Self-Oscillating SIMO Converter for Implantable Stimulation Systems. - Hyeon-Ji Choi; Chisung Bae; Yeunhee Huh; Sang Joon Kim; Seungchul Jung; Kye-Seok Yoon; Joo-Mi Cho; Hyo-Jin Park 002; Chan-Ho Lee; Su-Min Park; Esun Baik; Young-Ju Oh; et al. (IEEE Trans. Ind. Electron., 2023)