DC Field | Value | Language |
---|---|---|
dc.contributor.author | Seol, Kyoung-Sik | ko |
dc.contributor.author | Woo, Young-Jin | ko |
dc.contributor.author | Cho, Gyu-Hyeong | ko |
dc.contributor.author | Gho, Gyu-Ha | ko |
dc.contributor.author | Lee, Jae-Woo | ko |
dc.date.accessioned | 2013-03-08T20:17:39Z | - |
dc.date.available | 2013-03-08T20:17:39Z | - |
dc.date.created | 2012-02-06 | - |
dc.date.created | 2012-02-06 | - |
dc.date.issued | 2009-03 | - |
dc.identifier.citation | IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, v.56, pp.210 - 214 | - |
dc.identifier.issn | 1549-7747 | - |
dc.identifier.uri | http://hdl.handle.net/10203/94171 | - |
dc.description.abstract | This brief presents a new return-current control method for a multioutput step-up/down dc-dc converter. Compared with prior multioutput dc-dc converters, the presently described converter can generate outputs higher or lower than the input voltage with simple control-loop compensation while guaranteeing stability in a wide load range. Using a 0.5-mu m bipolar CMOS (BiCMOS) process, a converter having five outputs has been implemented for an LG active-matrix organic light-emitting diode (AM-OLED) display panel. The implemented converter operates at 1-MHz switching frequency with 4.7-mu H inductor and 10-mu F capacitor. Experimental results show that the proposed control method can generate tightly regulated stepped-up or -down outputs stably under a wide load variation. The conversion efficiency is higher than 80% at a typical AM-OLED panel grey level. | - |
dc.language | English | - |
dc.publisher | IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC | - |
dc.title | A Synchronous Multioutput Step-Up/Down DC-DC Converter With Return Current Control | - |
dc.type | Article | - |
dc.identifier.wosid | 000264628900006 | - |
dc.identifier.scopusid | 2-s2.0-64049103253 | - |
dc.type.rims | ART | - |
dc.citation.volume | 56 | - |
dc.citation.beginningpage | 210 | - |
dc.citation.endingpage | 214 | - |
dc.citation.publicationname | IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS | - |
dc.identifier.doi | 10.1109/TCSII.2009.2015372 | - |
dc.contributor.localauthor | Cho, Gyu-Hyeong | - |
dc.contributor.nonIdAuthor | Gho, Gyu-Ha | - |
dc.contributor.nonIdAuthor | Lee, Jae-Woo | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordAuthor | Active-matrix organic light-emitting diode (AM-OLED) | - |
dc.subject.keywordAuthor | compensation | - |
dc.subject.keywordAuthor | current programmed mode (CPM) | - |
dc.subject.keywordAuthor | dc-dc converter | - |
dc.subject.keywordAuthor | single-inductor-multiple-output (SIMO) | - |
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