Jun-Suk Bang

26 papers Journal 8Unranked 18
YearRankTypeTitle / Venue / Authors
2023 — conf
5G NR RF PA Supply Modulator Supporting 179ns 0.5-to-5.5V Symbol Power Tracking and Envelope Tracking.
VLSI Technology and Circuits
Jun-Suk Bang, Dongsu Kim, Young-Hwan Choo, Ik-hwan Kim, Seungchan Park, Jeongkwang Lee, Sang-Han Lee, Young-Ho Jung, Jae-Young Ko, Sung-Youb Jung, Jae-Yeol Han, WooSik Kim, Ji-Seon Paek, Jongwoo Lee
2023 — conf
A 95.3% 5V-to-32V Wide Range 3-Level Current Mode Boost Converter with Fully State-based Phase Selection Achieving Simultaneous High-Speed $\mathbf{V}_{\text{CF}}$ Balancing and Smooth Transition.
ISSCC
Seung-Ju Lee, Yean-Woo Jeong, Mun-Jung Cho, Jong-Hun Kim, Hwa-Soo Kim, Jun-Suk Bang, Se-Un Shin
2022 — conf
2-Tx Digital Envelope-Tracking Supply Modulator Achieving 200MHz Channel Bandwidth and 93.6% Efficiency for 2G/3G/LTE/NR RF Power Amplifiers.
ISSCC
Jun-Suk Bang, Dong-Su Kim, Jeongkwang Lee, Sung-Youb Jung, Young-Hwan Choo, Seungchan Park, Young-Ho Jung, Jae-Young Ko, Takahiro Norniyama, Jongbeom Baek, Jae-Yeol Han, Sang-Han Lee, Ik-hwan Kim, Ji-Seon Paek, Jongwoo Lee, Thomas Byunghak Cho
2022 J jnl
Efficient RF-PA Two-Chip Supply Modulator Architecture for 4G LTE and 5G NR Dual-Connectivity RF Front End.
IEEE J. Solid State Circuits
Ji-Seon Paek, Dong-Su Kim, Jae-Yeol Han, Young-Hwan Choo, Jun-Suk Bang, Seungchan Park, Jongbeom Baek, Takahiro Nomiyama, Ik-hwan Kim, Jongwoo Lee
2022 — conf
Fully Integrated 2x2 MIMO Real Simultaneous Dual Band WiFi CMOS Power Amplifiers With a Single Inductor Multiple Output Supply Modulation Technique.
VLSI Technology and Circuits
Ji-Seon Paek, Jeongkwang Lee, Wan Kim, Jun-Suk Bang, Jongwoo Lee
2021 — conf
33.9 A Hybrid Switching Supply Modulator Achieving 130MHz Envelope-Tracking Bandwidth and 10W Output Power for 2G/3G/LTE/NR RF Power Amplifiers.
ISSCC
Dongsu Kim, Jun-Suk Bang, Jongbeom Baek, Seungchan Park, Young-Ho Jung, Jae-Yeol Han, Ik-hwan Kim, Sung-Youb Jung, Takahiro Nomiyama, Ji-Seon Paek, Jongwoo Lee, Thomas Byunghak Cho
2020 — conf
11.7 A Voltage-Tolerant Three-Level Buck-Boost DC-DC Converter with Continuous Transfer Current and Flying Capacitor Soft Charger Achieving 96.8% Power Efficiency and 0.87µs/V DVS Rate.
ISSCC
Jongbeom Baek, Takahiro Nomiyama, Seungchan Park, Young-Ho Jung, Dongsu Kim, Jae-Yeol Han, Jun-Suk Bang, YuMi Lee, Ik-hwan Kim, Ji-Seon Paek, Jongwoo Lee, Thomas Byunghak Cho
2020 J jnl
A CMRR Enhancement Circuit Employing Gₘ-Controllable Output Stages for Capacitively Coupled Instrumentation Amplifiers.
IEEE Trans. Circuits Syst. II Express Briefs
Hyuntak Jeon, Jun-Suk Bang, Minkyu Je
2019 J jnl
A High DR, DC-Coupled, Time-Based Neural-Recording IC With Degeneration R-DAC for Bidirectional Neural Interface.
IEEE J. Solid State Circuits
Hyuntak Jeon, Jun-Suk Bang, Yoontae Jung, Injun Choi, Minkyu Je
2019 — conf
An 88%-Efficiency Supply Modulator Achieving 1.08μs/V Fast Transition and 100MHz Envelope-Tracking Bandwidth for 5G New Radio RF Power Amplifier.
ISSCC
Ji-Seon Paek, Dong-Su Kim, Jun-Suk Bang, Jongbeom Baek, Jeong-Hyun Choi, Takahiro Nomiyama, Jae-Yeol Han, Young-Hwan Choo, Yong-Sik Youn, Euiyoung Park, Sung-Jun Lee, Ik-hwan Kim, Jongwoo Lee, Thomas Byunghak Cho, Inyup Kang
2019 J jnl
Voltage-Boosted Current-Mode Wireless Power Receiver for Directly Charging a Low-Voltage Battery in Implantable Medical Systems.
IEEE Trans. Ind. Electron.
Sang-Han Lee, Jun-Suk Bang, Kye-Seok Yoon, Hui-Dong Gwon, Sang-Won Kim, In-Kui Cho, Sung-Wan Hong, Gyu-Hyeong Cho
2018 — conf
6.5µW 92.3DB-DR Biopotential-Recording Front-End with 360MVPP Linear Input Range.
VLSI Circuits
Jun-Suk Bang, Hyuntak Jeon, Minkyu Je, Gyu-Hyeong Cho
2018 J jnl
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.
IEEE J. Solid State Circuits
Yeunhee Huh, Sung-Wan Hong, Sang-Hui Park, Changsik Shin, Jun-Suk Bang, Changbyung Park, Sungsoo Park, Gyu-Hyeong Cho
2018 — conf
A 3.9μW, 81.3dB SNDR, DC-coupled, Time-based Neural Recording IC with Degeneration R-DAC for Bidirectional Neural Interface in 180nm CMOS.
A-SSCC
Hyuntak Jeon, Jun-Suk Bang, Yoontae Jung, Taeju Lee, Yeseul Jeon, Seok-Tae Koh, Jaesuk Choi, Doojin Jang, Soonyoung Hong, Minkyu Je
2018 — conf
A Quasi-Digital Ultra-Fast Capacitor-Less Low-Dropout Regulator Based on Comparator Control for x8 Current Spike of PCRAM Systems.
VLSI Circuits
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, Gyu-Hyeong Cho
2017 — conf
10.4 A hybrid inductor-based flying-capacitor-assisted step-up/step-down DC-DC converter with 96.56% efficiency.
ISSCC
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
2017 — conf
5.2 An 8Ω 10W 91%-power-efficiency 0.0023%-THD+N multi-level Class-D audio amplifier with folded PWM.
ISSCC
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, Gyu-Hyeong Cho
2017 J jnl
A 0.26-nJ/node, 400-kHz Tx Driving, Filtered Fully Differential Readout IC With Parasitic RC Time Delay Reduction Technique for 65-in 169×97 Capacitive-Type Touch Screen Panel.
IEEE J. Solid State Circuits
Sang-Hui Park, Hyunsik Kim, Jun-Suk Bang, Gyu-Hyeong Cho
2016 — conf
11.7 A load-aware pre-emphasis column driver with 27% settling-time reduction in ±18% panel-load RC delay variation for 240Hz UHD flat-panel displays.
ISSCC
Jun-Suk Bang, Hyunsik Kim, Kye-Seok Yoon, Sang-Han Lee, Se-Hong Park, Ohjo Kwon, Choongsun Shin, Seonki Kim, Gyu-Hyeong Cho
2016 J jnl
A Hybrid AMOLED Driver IC for Real-Time TFT Nonuniformity Compensation.
IEEE J. Solid State Circuits
Jun-Suk Bang, Hyunsik Kim, Kiduk Kim, Ohjo Kwon, Choongsun Shin, Joohyung Lee, Gyu-Hyeong Cho
2016 — conf
A reconfigurable SIMO system with 10-output dual-bus DC-DC converter using the load balancing function in group allocator for diversified load condition.
VLSI Circuits
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
2015 — conf
12.1 A 0.518mm
ISSCC
Sang-Han Lee, Jun-Suk Bang, Kye-Seok Yoon, Sung-Wan Hong, Changsik Shin, Min-Yong Jung, Gyu-Hyeong Cho
2015 — conf
12.5 An error-based controlled single-inductor 10-output DC-DC buck converter with high efficiency at light load using adaptive pulse modulation.
ISSCC
Min-Yong Jung, Sang-Hui Park, Jun-Suk Bang, Dong-Chul Park, Se-Un Shin, Gyu-Hyeong Cho
2015 — conf
86.55% Peak efficiency envelope modulator for 1.5W 10MHz LTE PA without AC coupling capacitor.
VLSIC
Si-Duk Sung, Sung-Wan Hong, Jun-Suk Bang, Ji-Seon Paek, Seung-Chul Lee, Thomas Byunghak Cho, Gyu-Hyeong Cho
2015 J jnl
An Error-Based Controlled Single-Inductor 10-Output DC-DC Buck Converter With High Efficiency Under Light Load Using Adaptive Pulse Modulation.
IEEE J. Solid State Circuits
Min-Yong Jung, Sang-Hui Park, Jun-Suk Bang, Gyu-Hyeong Cho
2015 — conf
Hybrid driver IC for real-time TFT non-uniformity compensation of ultra high-definition AMOLED display.
VLSIC
Jun-Suk Bang, Hyunsik Kim, Sang-Hui Park, Kiduk Kim, Sung-Won Choi, Ohjo Kwon, Choongsun Shin, Joohyung Lee, Gyu-Hyeong Cho