Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Wen-Liang Zeng"'
Autor:
Yan Lu, Junwei Huang, Zhiguo Tong, Tingxu Hu, Wen-Liang Zeng, Mo Huang, Xiangyu Mao, Guigang Cai
Publikováno v:
IEEE Open Journal of the Solid-State Circuits Society, Vol 4, Pp 12-24 (2024)
With the surging demands for higher current at sub-1-V supply level in high-performance digital systems, high-efficiency and high-current-density power converters are essential for system integration. Higher voltage supply buses are emerging for high
Externí odkaz:
https://doaj.org/article/e0f2979fb00b4c609ca7447a733f2ba1
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 69:4173-4177
Autor:
Wen-Liang Zeng, Guigang Cai, Chon-Fai Lee, Chi-Seng Lam, Yan Lu, Sai-Weng Sin, Rui P. Martins
Publikováno v:
2023 IEEE International Solid- State Circuits Conference (ISSCC).
Autor:
Ran Ding, Chi-Seng Lam, Rui P. Martins, Wen-Liang Zeng, Sai-Weng Sin, Yuan Ren, Weng-Keong Che
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 67:4085-4098
An ultra-low quiescent current dual-mode buck converter system is designed for IoT application, which includes a double clock time (DCT) and a pulse-width-modulation (PWM) control modes. The proposed DCT mode can reduce the conversion loss over a wid
Autor:
Chi-Wa U, Edoardo Bonizzoni, Rui P. Martins, Franco Maloberti, Chi-Seng Lam, Wen-Liang Zeng, U.-Fat Chio, Sai-Weng Sin
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 67:1669-1673
This brief presents a successive-approximation-register (SAR) analog-to-digital converter (ADC) assisted DC-DC buck converter, which operates in discontinuous conduction mode (DCM) and achieves fast load transient recovery characteristics. The power
Publikováno v:
2021 IEEE Asian Solid-State Circuits Conference (A-SSCC).
Autor:
Zi-Yang Lin, Franco Maloberti, Rui P. Martins, Man-Chung Wong, Wen-Liang Zeng, Sai-Weng Sin, Man-Kay Law, Chi-Seng Lam
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 66:1753-1757
This brief presents the design methodology of an integrated KY dc–dc step-up converter with constant on-time (COT) control under discontinuous conduction mode (DCM) operation. The method improves the efficiency during the deep-light-load situation,
Publikováno v:
APCCAS
Two recent step-down DC-DC converter topologies: switched-inductor-capacitor buck converter (SICBC) and 3-level buck converter (3LBC), are theoretically analyzed and compared with the conventional buck converter (CBC), in terms of inductor current ri
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. :1-12
This paper presents a 220-MHz pulse width modulation (PWM) fully integrated KY dc–dc step-up converter utilizing bondwire as power inductor, with discontinuous conduction mode (DCM) calibration control. We develop the first DCM closed-loop PWM cont
Autor:
Chi-Seng Lam, Sai-Weng Sin, Rui P. Martins, Seng-Pan U, Wen-Liang Zeng, Wen-Ming Zheng, Ning-Yi Dai, Man-Chung Wong
Publikováno v:
Electronics Letters. 51:2037-2039
A KY converter has the characteristics of non-pulsating output current, low-output voltage ripple and no right-half plane zero in continuous conduction mode which can overcome the drawbacks of the conventional boost and buck–boost converters. Howev