IEICE Technical Committee Submission System
Conference Paper's Information
Online Proceedings
[Sign in]
Tech. Rep. Archives
 Go Top Page Go Previous   [Japanese] / [English] 

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)
Download PDF 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)  
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)  
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)  
Keyword(8)  
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)
6th Author's Name  
6th Author's Affiliation ()
7th Author's Name  
7th Author's Affiliation ()
8th Author's Name  
8th Author's Affiliation ()
9th Author's Name  
9th Author's Affiliation ()
10th Author's Name  
10th Author's Affiliation ()
11th Author's Name  
11th Author's Affiliation ()
12th Author's Name  
12th Author's Affiliation ()
13th Author's Name  
13th Author's Affiliation ()
14th Author's Name  
14th Author's Affiliation ()
15th Author's Name  
15th Author's Affiliation ()
16th Author's Name  
16th Author's Affiliation ()
17th Author's Name  
17th Author's Affiliation ()
18th Author's Name  
18th Author's Affiliation ()
19th Author's Name  
19th Author's Affiliation ()
20th Author's Name  
20th Author's Affiliation ()
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
Date of Issue 2009-11-20 (EE) 


[Return to Top Page]

[Return to IEICE Web Page]


The Institute of Electronics, Information and Communication Engineers (IEICE), Japan