JP2003111407A5 - - Google Patents

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Publication number
JP2003111407A5
JP2003111407A5 JP2001303961A JP2001303961A JP2003111407A5 JP 2003111407 A5 JP2003111407 A5 JP 2003111407A5 JP 2001303961 A JP2001303961 A JP 2001303961A JP 2001303961 A JP2001303961 A JP 2001303961A JP 2003111407 A5 JP2003111407 A5 JP 2003111407A5
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JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2001303961A
Other versions
JP4085234B2 (ja
JP2003111407A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2001303961A external-priority patent/JP4085234B2/ja
Priority to JP2001303961A priority Critical patent/JP4085234B2/ja
Priority to EP02020825A priority patent/EP1298779B1/en
Priority to DE60205002T priority patent/DE60205002T2/de
Priority to US10/255,304 priority patent/US6600670B2/en
Priority to KR10-2002-0058831A priority patent/KR100512402B1/ko
Priority to CNB021437815A priority patent/CN1280976C/zh
Publication of JP2003111407A publication Critical patent/JP2003111407A/ja
Publication of JP2003111407A5 publication Critical patent/JP2003111407A5/ja
Publication of JP4085234B2 publication Critical patent/JP4085234B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2001303961A 2001-09-28 2001-09-28 スイッチング電源装置 Expired - Fee Related JP4085234B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2001303961A JP4085234B2 (ja) 2001-09-28 2001-09-28 スイッチング電源装置
EP02020825A EP1298779B1 (en) 2001-09-28 2002-09-17 Switching power supply capable of AC to DC conversion
DE60205002T DE60205002T2 (de) 2001-09-28 2002-09-17 Gleichstromrichter-Schaltnetzteil
US10/255,304 US6600670B2 (en) 2001-09-28 2002-09-26 Switching power supply capable of ac to dc conversion
KR10-2002-0058831A KR100512402B1 (ko) 2001-09-28 2002-09-27 스위칭 전원 장치
CNB021437815A CN1280976C (zh) 2001-09-28 2002-09-28 开关电源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001303961A JP4085234B2 (ja) 2001-09-28 2001-09-28 スイッチング電源装置

Publications (3)

Publication Number Publication Date
JP2003111407A JP2003111407A (ja) 2003-04-11
JP2003111407A5 true JP2003111407A5 (ja) 2005-09-08
JP4085234B2 JP4085234B2 (ja) 2008-05-14

Family

ID=19123959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001303961A Expired - Fee Related JP4085234B2 (ja) 2001-09-28 2001-09-28 スイッチング電源装置

Country Status (6)

Country Link
US (1) US6600670B2 (ja)
EP (1) EP1298779B1 (ja)
JP (1) JP4085234B2 (ja)
KR (1) KR100512402B1 (ja)
CN (1) CN1280976C (ja)
DE (1) DE60205002T2 (ja)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3741035B2 (ja) * 2001-11-29 2006-02-01 サンケン電気株式会社 スイッチング電源装置
US7432614B2 (en) * 2003-01-17 2008-10-07 Hong Kong University Of Science And Technology Single-inductor multiple-output switching converters in PCCM with freewheel switching
US6960902B1 (en) * 2004-04-20 2005-11-01 Richtek Technology Corp. Conversion circuit for discriminating sourcing current and sinking current
JP2006223008A (ja) * 2005-02-08 2006-08-24 Hitachi Ltd Ｄｃ−ｄｃコンバータ
CN100409555C (zh) * 2005-04-20 2008-08-06 陈威伦 一种集成开关电源及其工作方法
JP4591304B2 (ja) * 2005-10-17 2010-12-01 株式会社豊田自動織機 双方向ｄｃ／ａｃインバータ
JP4670582B2 (ja) * 2005-10-19 2011-04-13 株式会社豊田自動織機 双方向絶縁型ｄｃ／ａｃインバータ
WO2007048277A1 (fr) * 2005-10-28 2007-05-03 Weilun Chen Alimentation a decoupage synchrone a fronts multiples et son controleur
JP2007228663A (ja) * 2006-02-21 2007-09-06 Sansha Electric Mfg Co Ltd 電源装置
JP4861040B2 (ja) * 2006-04-06 2012-01-25 株式会社日立製作所 単方向ｄｃ−ｄｃコンバータ
US20070236976A1 (en) * 2006-04-07 2007-10-11 Malik Randhir S Open loop single output high efficiency AC-DC regulated power supply
JP4854451B2 (ja) * 2006-09-29 2012-01-18 パナソニック株式会社 昇圧コンバータ
JP4824524B2 (ja) * 2006-10-25 2011-11-30 日立アプライアンス株式会社 単方向ｄｃ−ｄｃコンバータおよびその制御方法
TWI338826B (en) * 2007-09-07 2011-03-11 Univ Nat Chiao Tung Power factor correction method and device thereof
CN101398548B (zh) * 2007-09-28 2010-05-26 群康科技(深圳)有限公司 电源电路及液晶显示器
KR100916046B1 (ko) 2007-12-20 2009-09-08 삼성전기주식회사 무손실 역률 개선 회로
JP2009247121A (ja) * 2008-03-31 2009-10-22 Fuji Electric Device Technology Co Ltd 電力変換装置
US8766548B2 (en) 2008-11-03 2014-07-01 Gt Biomescilt Light Limited AC to DC LED illumination devices, systems and method
US8035307B2 (en) * 2008-11-03 2011-10-11 Gt Biomescilt Light Limited AC to DC LED illumination devices, systems and methods
JP5171895B2 (ja) * 2010-07-14 2013-03-27 東芝テック株式会社 電力変換装置
JP5589701B2 (ja) * 2010-09-15 2014-09-17 富士電機株式会社 力率改善電流共振コンバータ
CN102447406B (zh) * 2010-10-12 2014-03-05 台达电子工业股份有限公司 交流/直流转换器
JP2012178952A (ja) * 2011-02-28 2012-09-13 Sanken Electric Co Ltd スイッチング電源回路
JP5757785B2 (ja) 2011-05-19 2015-07-29 ローム株式会社 電源装置およびそれを用いた電子機器
TWI506928B (zh) * 2013-05-08 2015-11-01 Darfon Electronics Corp 電流源換流器及其操作方法
CN104953835B (zh) * 2014-03-25 2018-05-01 三垦电气株式会社 Dc/dc转换器
CN104953824B (zh) * 2014-03-25 2018-04-17 三垦电气株式会社 Dc/dc转换器
JP6364864B2 (ja) * 2014-03-27 2018-08-01 株式会社豊田自動織機 共振型ｄｃ／ｄｃコンバータ
CN104242646B (zh) * 2014-10-17 2017-04-05 中国科学院微电子研究所 高频dc‑dc降压拓扑和集成芯片以及相关系统
DE102016220354A1 (de) 2016-10-18 2018-04-19 Robert Bosch Gmbh Gleichspannungswandler und Verfahren zum Betrieb eines Gleichspannungswandlers
CN109831187B (zh) * 2019-03-28 2021-01-05 上海交通大学 一种频率可变三角载波发生电路
JP7566506B2 (ja) * 2020-06-26 2024-10-15 旭化成エレクトロニクス株式会社 電力供給装置
TWI746125B (zh) * 2020-08-24 2021-11-11 宏碁股份有限公司 可改善零交越失真之電源轉換器和相關功率因數校正電路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0884467A (ja) * 1994-09-09 1996-03-26 Canon Inc 電源装置
JP3127979B2 (ja) 1994-11-28 2001-01-29 サンケン電気株式会社 直流電源装置
JPH09261960A (ja) * 1996-03-26 1997-10-03 Fujitsu Denso Ltd インバータ回路
US5973939A (en) * 1996-08-29 1999-10-26 Trw Inc. Double forward converter with soft-PWM switching
KR19990012879A (ko) * 1997-07-31 1999-02-25 이형도 전원공급장치의 역률개선회로
DE19855615A1 (de) * 1997-12-03 1999-06-10 Fuji Electric Co Ltd Schaltnetzteil
US6088250A (en) * 1998-05-29 2000-07-11 The Aerospace Corporation Power converters for multiple input power supplies
US6487098B2 (en) * 2001-02-01 2002-11-26 International Business Machines Corporation Power factor correction (PFC) circuit that eliminates an inrush current limit circuit

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