Paper Abstract and Keywords |
Presentation |
2009-11-27 13:00
A Hybrid Converter for Improving Light Load Efficiency Masaya Takahashi, Kimihiro Nishijima, Terukazu Sato, Takashi Nabeshima (Oita Univ), Koosuke Harada (Sojyo Univ) EE2009-33 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
In order to improve efficiencies of stand-by mode,idling mode and sleep mode of the electronic equipment,an efficiency improvement technique for switching converter circuit in light load region is proposed.During the light load,small switching elements in MOSFET driver are used instead of switching elements in the main converter circuit to reduce switching loss and drive loss.On the other hand,during the heavy load,the MOSFET driver drives the switching element in the main converter circuit.A 1.8V/7A prototype buck converter is improved the efficiency from 45% to 85%. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
Light load / MOSFET / Drive circuit / Hybrid converter / Efficiency improvement / Switching converter / / |
Reference Info. |
IEICE Tech. Rep., vol. 109, no. 310, EE2009-33, pp. 25-29, Nov. 2009. |
Paper # |
EE2009-33 |
Date of Issue |
2009-11-20 (EE) |
ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
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EE2009-33 |
Conference Information |
Committee |
EE |
Conference Date |
2009-11-27 - 2009-11-27 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Kikai-Shinko-Kaikan Bldg. |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
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Paper Information |
Registration To |
EE |
Conference Code |
2009-11-EE |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
A Hybrid Converter for Improving Light Load Efficiency |
Sub Title (in English) |
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Keyword(1) |
Light load |
Keyword(2) |
MOSFET |
Keyword(3) |
Drive circuit |
Keyword(4) |
Hybrid converter |
Keyword(5) |
Efficiency improvement |
Keyword(6) |
Switching converter |
Keyword(7) |
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Keyword(8) |
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1st Author's Name |
Masaya Takahashi |
1st Author's Affiliation |
Oita University (Oita Univ) |
2nd Author's Name |
Kimihiro Nishijima |
2nd Author's Affiliation |
Oita University (Oita Univ) |
3rd Author's Name |
Terukazu Sato |
3rd Author's Affiliation |
Oita University (Oita Univ) |
4th Author's Name |
Takashi Nabeshima |
4th Author's Affiliation |
Oita University (Oita Univ) |
5th Author's Name |
Koosuke Harada |
5th Author's Affiliation |
Sojyo University (Sojyo Univ) |
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Speaker |
Author-1 |
Date Time |
2009-11-27 13:00:00 |
Presentation Time |
30 minutes |
Registration for |
EE |
Paper # |
EE2009-33 |
Volume (vol) |
vol.109 |
Number (no) |
no.310 |
Page |
pp.25-29 |
#Pages |
5 |
Date of Issue |
2009-11-20 (EE) |