Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Kye-Seok Yoon"'
Autor:
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
Publikováno v:
IEEE Transactions on Industrial Electronics. 70:8603-8608
Publikováno v:
IEEE Solid-State Circuits Letters. 4:182-185
This letter presents a single-inductor–multiple-output (SIMO) step-up/down dc–dc converter for an implantable electroceutical system on chip (SoC), which generates the supply voltages of 0.8, 1.8, and 12 V from a battery (3–4.2 V). To extend th
Autor:
Sang-Won Kim, Hui-Dong Gwon, Kye-Seok Yoon, In-Kui Cho, Sang-Han Lee, Sung-Wan Hong, Jun-Suk Bang, Gyu-Hyeong Cho
Publikováno v:
IEEE Transactions on Industrial Electronics. 66:8860-8865
In this paper, a resonant current-mode receiver is studied to charge low-voltage batteries wirelessly for supplying medical implantable systems. To increase efficiency, the root-mean-square (rms) current in the LC tank of the receiver (RX) is reduced
Autor:
Kye-Seok Yoon, Hye-Bong Ko, Jin-Woo So, Sung-Woo Lee, Sung-Kyu Cho, Woon-Hyung Heo, Ho-Sung Son, Seung-Hoon Kim, Dong-Joon Kim, Kwon-Yub Hyung, Dae-Woong Cho, Jung-Wook Heo, Hyoung-Seok Oh, Sung-Ung Kwak
Publikováno v:
2021 IEEE Asian Solid-State Circuits Conference (A-SSCC).
Publikováno v:
IEEE Transactions on Power Electronics. 33:10016-10020
This letter presents a wireless power transfer (WPT) system for wristband device charging. By using dual receiver coils with power switches in an interleaved manner, the proposed WPT system can simultaneously operate to accumulate energy from the pri
Autor:
Gyu-Hyeong Cho, Min-Woo Kim, Kye-Seok Yoon, Se-Hong Park, Min-Yong Jung, Sung-Wan Hong, Jun-Suk Bang, Sang-Han Lee, Sang-Hui Park, Hui-Dong Gwon
Publikováno v:
IEEE Transactions on Power Electronics. 33:2815-2819
This letter presents a 2-phase 3-level (2P3L) envelope tracking supply modulator (ETSM) for a long-term evolution 20 MHz (LTE20) radio frequency power amplifier as a solution for the ET system. This 2P3L ETSM that is composed of only switching conver
Publikováno v:
IEEE Transactions on Power Electronics. 33:388-406
In this paper, a fully integrated digitally assisted low-dropout regulator (LDO) for a NAND flash memory system is proposed and verified using 500 nm I/O CMOS transistors. By combining an amplifier (AMP)-based LDO with a comparator (CMP)-based LDO, t
Autor:
Jun-Suk Bang, Yujin Yang, Sung-Won Choi, Gyu-Hyeong Cho, Yeunhee Huh, Changyong Ahn, Jung-Hyuk Yoon, Sung-Wan Hong, Yong-Min Ju, Kye-Seok Yoon, Taekseung Kim, Sang-Hui Park, Se-Un Shin
Publikováno v:
VLSI Circuits
This paper presents a comparator-based Quasi-Digital LDO (QDLDO) for the negative supply which has an ultra-fast transient response for the PCRAM systems. Even under the sharp spike of a load current having a peak value of 80 mA with a short rising t
Autor:
Choi Ji-Su, Ki-Duk Kim, Sang-Jin Lim, Jeong-Hyun Cho, Seunghyun Park, Gyu-Hyeong Cho, Min-Woo Ko, Hyung-Min Lee, Gyeong-Gu Kang, Kye-Seok Yoon, Hyunki Han, Hyun-Sik Kim, Kwyro Lee
Publikováno v:
ISSCC
A micro-bolometer focal plane array (MBFPA) detector is one of the best candidates for thermal imaging cameras due to its excellent uncooled imaging performance with low manufacturing cost [1-4]. In Fig. 10.8.1, remote infra-red signals from thermal
Publikováno v:
2017 Symposium on VLSI Circuits.
This paper presents a dual-source energy harvesting circuit that efficiently and simultaneously extracts the energy from a piezoelectric transducer (PZT) and a thermoelectric generator (TEG). The harvester operates in a dual-source pile-up mode (DPM)