Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Zhuochao Sun"'
Publikováno v:
The Journal of Engineering (2019)
This study presents a fixed-frequency hysteretic buck converter designed and fabricated using 0.18-µm complementary metal–oxide–semiconductor process. With a phase-locked loop (PLL)-based adaptive window control, the proposed buck converter can
Externí odkaz:
https://doaj.org/article/dfa585279153443ba0ecceef77ac3379
Publikováno v:
The Journal of Engineering (2019)
This study presents a fixed-frequency hysteretic buck converter designed and fabricated using 0.18-µm complementary metal–oxide–semiconductor process. With a phase-locked loop (PLL)-based adaptive window control, the proposed buck converter can
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9c3af4770e5bfb35b745459d28aa116
https://digital-library.theiet.org/content/journals/10.1049/joe.2018.5293
https://digital-library.theiet.org/content/journals/10.1049/joe.2018.5293
Publikováno v:
2018 IEEE 4th Southern Power Electronics Conference (SPEC).
This paper presents a Zero-Voltage-Detector (ZVD) circuit for buck converters working in discontinuous conduction mode (DCM). A novel comparator with pre-amplification property is proposed to provide fast sensing and comparison to optimize the switch
A novel ac coupled feedback (ACCF) is proposed to alternatively realize fast transient response while inherently controlling the start-up in-rush current of a dc-dc switching converter. The proposed ACCF is modified from a conventional capacitor mult
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ac7d73dae1350f3460abc2bb3d8e297
https://hdl.handle.net/10356/143241
https://hdl.handle.net/10356/143241
Publikováno v:
ISCAS
An active capacitor module is proposed to be implemented as a dynamic compensation capacitor at the output of the operational transconductance amplifier (OTA) to improve the load transient response of a DC-DC converter. To enhance the response speed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c9d76bc6aa1c15e2a1797b14726aca8
https://hdl.handle.net/10356/152115
https://hdl.handle.net/10356/152115
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 61:634-638
A pseudo-digital pulsewidth modulation (P-DPWM) controlled boost direct current-direct current converter is presented in this brief. By applying low-voltage analog design techniques into the traditional digital pulsewidth modulation (DPWM) structure,
Publikováno v:
IEEE Transactions on Power Electronics. 29:1311-1320
This paper aims to develop a novel adaptive gate switching controller (AGSC) for discontinuous conduction mode (DCM) dc-dc converters, in an attempt to reduce the power losses caused by nonideal gate switching operations. The proposed AGSC employs a
Publikováno v:
ISCAS
Hysteretic control is widely adopted in the power management units (PMUs) for modern electronic devices due to their simple and stable control architecture, as well as the fast load transient response. However, the switching frequency of a traditiona
Publikováno v:
2013 IEEE International Solid-State Circuits Conference Digest of Technical Papers.
Energy harvesting enables the remote sensors of the wireless sensor network to obtain power from the environment for their entire lifetime. For indoor remote sensors, amorphous silicon photovoltaic (PV) cell can be used to harvest energy from indoor
Publikováno v:
2012 8th International Caribbean Conference on Devices, Circuits and Systems (ICCDCS).
Driven by the battery-operated applications in portable devices, circuit design techniques for reducing the power consumption have been extensively investigated in the past decade. One common approach is the supply voltage scaling, where different vo