JP4396519B2 - 電源回路及び電源回路の駆動方法 - Google Patents

電源回路及び電源回路の駆動方法 Download PDF

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Publication number
JP4396519B2
JP4396519B2 JP2004380377A JP2004380377A JP4396519B2 JP 4396519 B2 JP4396519 B2 JP 4396519B2 JP 2004380377 A JP2004380377 A JP 2004380377A JP 2004380377 A JP2004380377 A JP 2004380377A JP 4396519 B2 JP4396519 B2 JP 4396519B2
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JP
Japan
Prior art keywords
capacitor
voltage
power supply
supply circuit
switching
Prior art date
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.)
Expired - Fee Related
Application number
JP2004380377A
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English (en)
Japanese (ja)
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JP2006187165A5 (enExample
JP2006187165A (ja
Inventor
隆一 平山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Casio Computer Co Ltd
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Casio Computer Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP2004380377A priority Critical patent/JP4396519B2/ja
Priority to US11/317,519 priority patent/US7365592B2/en
Publication of JP2006187165A publication Critical patent/JP2006187165A/ja
Publication of JP2006187165A5 publication Critical patent/JP2006187165A5/ja
Application granted granted Critical
Publication of JP4396519B2 publication Critical patent/JP4396519B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/36—Means for starting or stopping converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP2004380377A 2004-12-28 2004-12-28 電源回路及び電源回路の駆動方法 Expired - Fee Related JP4396519B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004380377A JP4396519B2 (ja) 2004-12-28 2004-12-28 電源回路及び電源回路の駆動方法
US11/317,519 US7365592B2 (en) 2004-12-28 2005-12-23 Power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004380377A JP4396519B2 (ja) 2004-12-28 2004-12-28 電源回路及び電源回路の駆動方法

Publications (3)

Publication Number Publication Date
JP2006187165A JP2006187165A (ja) 2006-07-13
JP2006187165A5 JP2006187165A5 (enExample) 2006-11-24
JP4396519B2 true JP4396519B2 (ja) 2010-01-13

Family

ID=36611198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004380377A Expired - Fee Related JP4396519B2 (ja) 2004-12-28 2004-12-28 電源回路及び電源回路の駆動方法

Country Status (2)

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US (1) US7365592B2 (enExample)
JP (1) JP4396519B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7400227B2 (en) * 2005-06-30 2008-07-15 Ge Security, Inc. Fire alarm notification power supply with configurable notification appliance circuits and auxiliary power circuits apparatus and method
DE102006059993A1 (de) * 2006-12-19 2008-06-26 Austriamicrosystems Ag Spannungskonverter und Verfahren zur Spannungsvervielfachung
JP5143483B2 (ja) * 2007-07-03 2013-02-13 ルネサスエレクトロニクス株式会社 昇圧回路、およびその昇圧回路を備える集積回路
KR20110106686A (ko) * 2010-03-23 2011-09-29 삼성전자주식회사 차지 펌프, 그 제어 방법, 및 이를 구비한 디스플레이 구동 시스템
EP2665171B1 (en) * 2012-05-14 2018-10-10 ams AG Charge pump circuit and method for generating a supply voltage
US9024678B2 (en) * 2013-05-22 2015-05-05 Infineon Technologies Ag Current sensing circuit arrangement for output voltage regulation
TWI546787B (zh) 2014-09-29 2016-08-21 矽創電子股份有限公司 電源供應模組、顯示器及其電容切換方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6043705A (en) * 1998-03-25 2000-03-28 Lucent Technologies Inc. Boost converter having extended holdup time and method of operation

Also Published As

Publication number Publication date
US20060139830A1 (en) 2006-06-29
US7365592B2 (en) 2008-04-29
JP2006187165A (ja) 2006-07-13
US20060250739A9 (en) 2006-11-09

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