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Toru Sai (Choi)
Toru Sai (Choi)
Associate Professor Tokyo Polytechnic University, Research Fellow The University of Tokyo
Verified email at g.ecc.u-tokyo.ac.jp
Title
Cited by
Cited by
Year
Power electronics 2.0: IoT-connected and Al-controlled power electronics operating optimally for each user
M Takamiya, K Miyazaki, H Obara, T Sai, K Wada, T Sakurai
2017 29th International Symposium on Power Semiconductor Devices and IC's …, 2017
372017
48V-to-12V dual-path hybrid DC-DC converter
K Hata, Y Yamauchi, T Sai, T Sakurai, M Takamiya
2020 IEEE Applied Power Electronics Conference and Exposition (APEC), 2279-2284, 2020
232020
Load current and temperature dependent optimization of active gate driving vectors
T Sai, K Miyazaki, H Obara, T Mannen, K Wada, I Omura, M Takamiya, ...
2019 IEEE Energy Conversion Congress and Exposition (ECCE), 3292-3297, 2019
222019
Luciola: a millimeter-scale light-emitting particle moving in mid-air based on acoustic levitation and wireless powering
Y Uno, H Qiu, T Sai, S Iguchi, Y Mizutani, T Hoshi, Y Kawahara, Y Kakehi, ...
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous …, 2018
192018
Feedback loop analysis and optimized compensation slope of the current-mode buck DC-DC converter in DCM
Y Sugimoto, T Sai, K Watanabe, M Abe
IEEE Transactions on Circuits and Systems I: Regular Papers 62 (1), 311-319, 2014
192014
2/3 and 1/2 Reconfigurable Switched Capacitor DC–DC Converter With 92.9% Efficiency at 62 mW/mm2Using Driver Amplitude Doubler
T Sai, Y Yamauchi, H Kando, T Funaki, T Sakurai, M Takamiya
IEEE Transactions on Circuits and Systems II: Express Briefs 65 (11), 1654-1658, 2017
182017
Design of a 1-V operational passive sigma-delta modulator
T Sai, Y Sugimoto
2009 European Conference on Circuit Theory and Design, 751-754, 2009
172009
0.55 W, 88%, 78 kHz, 48 V-to-5 V Fibonacci Hybrid DC–DC Converter IC Using 66 mm3 of Passive Components With Automatic Change of Converter Topology …
Y Yamauchi, T Sai, K Hata, M Takamiya
IEEE Transactions on Power Electronics 36 (8), 9273-9284, 2021
142021
Stop-and-go gate drive minimizing test cost to find optimum gate driving vectors in digital gate drivers
T Sai, K Miyazaki, H Obara, T Mannen, K Wada, I Omura, T Sakurai, ...
2020 IEEE Applied Power Electronics Conference and Exposition (APEC), 3096-3101, 2020
132020
5 V, 300 MSa/s, 6-bit digital gate driver IC for GaN achieving 69% reduction of switching loss and 60% reduction of current overshoot
R Katada, K Hata, Y Yamauchi, TW Wang, R Morikawa, CH Wu, T Sai, ...
2021 33rd International Symposium on Power Semiconductor Devices and ICs …, 2021
122021
New gate driving technique using digital gate driver IC to reduce both EMI in specific frequency band and switching loss in IGBTs
R Morikawa, T Sai, K Hata, M Takamiya
2020 IEEE 9th International Power Electronics and Motion Control Conference …, 2020
122020
High-speed searching of optimum switching pattern for digital active gate drive to adapt to various load conditions
YS Cheng, D Yamaguchi, T Mannen, K Wada, T Sai, K Miyazaki, ...
IEEE Transactions on Industrial Electronics 69 (5), 5185-5194, 2021
112021
Digital gate driving (DGD) is double-edged sword: how to avoid huge voltage overshoots caused by DGD for GaN FETs
R Katada, K Hata, Y Yamauchi, TW Wang, R Morikawa, CH Wu, T Sai, ...
2021 IEEE Energy Conversion Congress and Exposition (ECCE), 5412-5416, 2021
92021
Digital active gate drive with optimal switching patterns to adapt to sinusoidal output current in a full bridge inverter circuit
YS Cheng, D Yamaguchi, T Mannen, K Wada, T Sai, K Miyazaki, ...
IECON 2019-45th Annual Conference of the IEEE Industrial Electronics Society …, 2019
92019
An optimization method of a digital active gate driver under continuous switching operation being capable of suppressing surge voltage and power loss in pwm inverters
D Yamaguchi, YS Cheng, T Mannen, H Obara, K Wada, T Sai, ...
IEEE Transactions on Industry Applications 58 (1), 481-493, 2021
82021
A 25 MS/s 8-b-10 MS/s 10-b CMOS data acquisition IC for digital storage oscilloscopes
N Kusayanagi, T Choi, M Hiwatashi, M Segami, Y Akasaka, ...
IEEE Journal of Solid-State Circuits 33 (3), 492-496, 1998
71998
Automatic generation of gate driving vectors for digital gate drivers to satisfy EMI regulations
R Morikawa, T Sai, K Hata, M Takamiya
2020 IEEE Energy Conversion Congress and Exposition (ECCE), 4931-4936, 2020
62020
Robust gate driving vectors to load current and temperature variations for digital gate drivers
T Sai, K Miyazaki, H Obara, T Mannen, K Wada, I Omura, T Sakurai, ...
2019 IEEE 4th International Future Energy Electronics Conference (IFEEC), 1-8, 2019
62019
Luciola: a millimeter-scale light-emitting particle moving in mid-air based on acoustic levitation and wireless powering
Y Uno, H Qiu, T Sai, S Iguchi, Y Mizutani, T Hoshi, Y Kawahara, Y Kakehi, ...
IEICE Technical Report; IEICE Tech. Rep. 117 (344), 63-68, 2017
62017
IEICE Technical Report
T Takahashi, Y Kawamoto, N Kato, K Tamada, H Abe
Energy Engineering 114 (63), 1992
61992
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