CN1960148B - 包括短路保护电路的直流-直流转换器 - Google Patents
包括短路保护电路的直流-直流转换器 Download PDFInfo
- Publication number
- CN1960148B CN1960148B CN2006101371377A CN200610137137A CN1960148B CN 1960148 B CN1960148 B CN 1960148B CN 2006101371377 A CN2006101371377 A CN 2006101371377A CN 200610137137 A CN200610137137 A CN 200610137137A CN 1960148 B CN1960148 B CN 1960148B
- Authority
- CN
- China
- Prior art keywords
- circuit
- voltage
- output
- signal
- output abnormality
- 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
Links
- 230000005856 abnormality Effects 0.000 claims abstract description 44
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 239000003990 capacitor Substances 0.000 claims description 18
- 238000007600 charging Methods 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000007689 inspection Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
Images
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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- 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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005271359A JP4777730B2 (ja) | 2005-09-20 | 2005-09-20 | Dc−dcコンバータ |
JP2005271359 | 2005-09-20 | ||
JP2005-271359 | 2005-09-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1960148A CN1960148A (zh) | 2007-05-09 |
CN1960148B true CN1960148B (zh) | 2010-11-17 |
Family
ID=37883855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101371377A Expired - Fee Related CN1960148B (zh) | 2005-09-20 | 2006-09-20 | 包括短路保护电路的直流-直流转换器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7443641B2 (zh) |
JP (1) | JP4777730B2 (zh) |
KR (1) | KR101211982B1 (zh) |
CN (1) | CN1960148B (zh) |
TW (1) | TWI423573B (zh) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101231401B (zh) * | 2007-01-26 | 2010-05-26 | 群康科技(深圳)有限公司 | 面板控制电路 |
JP2008306788A (ja) | 2007-06-05 | 2008-12-18 | Ricoh Co Ltd | スイッチングレギュレータ及びスイッチングレギュレータの動作制御方法 |
US20090115390A1 (en) * | 2007-11-05 | 2009-05-07 | Chen-Min Chen | Power converter with protection mechanism for diode in open-circuit condition and pulse-width-modulation controller thereof |
KR101286241B1 (ko) | 2007-11-26 | 2013-07-15 | 삼성전자주식회사 | 최대 전압 선택회로 |
JP5091024B2 (ja) * | 2008-06-24 | 2012-12-05 | 株式会社リコー | スイッチングレギュレータ及びその動作制御方法 |
JP5601696B2 (ja) * | 2009-03-23 | 2014-10-08 | ローム株式会社 | 電源装置 |
TWI382625B (zh) * | 2009-07-13 | 2013-01-11 | Asus Technology Pte Ltd | 具軟啟動功能直流-直流轉換器的啟動短路保護裝置與方法 |
US8502590B2 (en) * | 2009-12-14 | 2013-08-06 | The Boeing Company | System and method of controlling devices operating within different voltage ranges |
KR20120013777A (ko) | 2010-08-06 | 2012-02-15 | 삼성모바일디스플레이주식회사 | 유기 발광 표시 장치 및 유기 발광 표시 장치의 전원 공급 방법 |
KR101254263B1 (ko) | 2010-11-23 | 2013-04-12 | 삼성디스플레이 주식회사 | 전원 변환기, 직류-직류 변환기를 포함하는 표시 장치, 표시 장치를 포함하는 시스템 및 표시 장치의 구동 방법 |
US8817429B2 (en) | 2010-11-23 | 2014-08-26 | Samsung Display Co., Ltd. | Power converter, display device including power converter, system including display device, and method of driving display device |
KR101646910B1 (ko) * | 2011-01-11 | 2016-08-09 | 페어차일드코리아반도체 주식회사 | 파워 온 리셋 회로를 포함하는 반도체 소자 |
KR101860739B1 (ko) | 2011-05-18 | 2018-05-25 | 삼성디스플레이 주식회사 | 전원 변환기, 이를 포함하는 디스플레이 장치 및 구동 전압 제어 방법 |
KR101875220B1 (ko) * | 2011-06-08 | 2018-07-06 | 매그나칩 반도체 유한회사 | Led 구동회로 |
CN102510207B (zh) * | 2011-08-29 | 2014-05-21 | 广州金升阳科技有限公司 | 用于dc/dc电源变换器缓冲输出的短路保护方法及电路 |
KR101305723B1 (ko) * | 2011-12-18 | 2013-09-06 | 엘지이노텍 주식회사 | 래치 제어 회로 |
JP6030836B2 (ja) * | 2012-02-13 | 2016-11-24 | エスアイアイ・セミコンダクタ株式会社 | スイッチングレギュレータ |
KR20140077058A (ko) * | 2012-12-13 | 2014-06-23 | 현대자동차주식회사 | Dc-dc컨버터의 고장검출 시스템 |
TW201427214A (zh) * | 2012-12-24 | 2014-07-01 | Infinno Technology Corp | 電源供應器之保護電路 |
US9112495B1 (en) | 2013-03-15 | 2015-08-18 | Mie Fujitsu Semiconductor Limited | Integrated circuit device body bias circuits and methods |
JP2014199724A (ja) * | 2013-03-29 | 2014-10-23 | パナソニック株式会社 | 回路遮断器の不足電圧引き外し装置及び過電圧・不足電圧引き外し装置 |
TWI563871B (en) * | 2013-04-08 | 2016-12-21 | Alpha & Omega Semiconductor Cayman Ltd | Led backlighting system,illuminating system,voltage sensing controller for asynchronous dc-dc boost converter and method for selectively isolating input power supply and load thereof |
KR102202413B1 (ko) | 2014-01-21 | 2021-01-14 | 삼성디스플레이 주식회사 | 출력 전압 제어 방법, 이 출력 전압 제어 방법을 수행하는 출력 전압 제어 장치 및 이 출력 전압 제어 장치를 포함하는 표시 장치 |
CN103944141A (zh) | 2014-04-02 | 2014-07-23 | 美的集团股份有限公司 | 一种空调器及其压缩机保护电路 |
CN104078939B (zh) | 2014-06-25 | 2018-02-27 | 台达电子企业管理(上海)有限公司 | 功率变换器、短路保护电路与控制方法 |
KR102518922B1 (ko) * | 2016-01-21 | 2023-04-07 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 구동 방법 |
JP6695176B2 (ja) * | 2016-03-16 | 2020-05-20 | エイブリック株式会社 | スイッチングレギュレータ |
JP2017200386A (ja) * | 2016-04-28 | 2017-11-02 | エスアイアイ・セミコンダクタ株式会社 | Dcdcコンバータ |
CN105810163B (zh) * | 2016-05-04 | 2018-08-14 | 深圳市华星光电技术有限公司 | 升压型直流-直流转换器 |
JP6653635B2 (ja) | 2016-07-11 | 2020-02-26 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
TWI622778B (zh) * | 2016-12-30 | 2018-05-01 | 技嘉科技股份有限公司 | 檢測裝置 |
TWI669892B (zh) * | 2018-03-20 | 2019-08-21 | 力智電子股份有限公司 | 直流-直流轉換控制器及其運作方法 |
KR102299582B1 (ko) | 2020-01-06 | 2021-09-08 | 현대엘리베이터주식회사 | 단락전류 보호 장치 및 이를 구비한 엘리베이터 인버터용 smps |
KR20210113527A (ko) | 2020-03-06 | 2021-09-16 | 삼성디스플레이 주식회사 | 전원 제공부 및 그 구동 방법 |
JP7553784B2 (ja) | 2020-09-07 | 2024-09-19 | ミツミ電機株式会社 | 電源用半導体集積回路 |
KR20230064045A (ko) * | 2021-11-02 | 2023-05-10 | 삼성디스플레이 주식회사 | 전원 제공부 및 이를 포함하는 표시 장치 |
TWI798993B (zh) * | 2021-12-13 | 2023-04-11 | 大陸商北京歐錸德微電子技術有限公司 | 檢測電路、直流-直流轉換器及供電裝置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1381774A (zh) * | 2001-04-19 | 2002-11-27 | 精工电子有限公司 | 电压控制电路 |
CN1700597A (zh) * | 2004-05-17 | 2005-11-23 | 精工电子有限公司 | 开关稳压器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01148066A (ja) * | 1987-12-04 | 1989-06-09 | Nec Corp | スイッチングレギュレータコントロールic |
JP3561064B2 (ja) * | 1995-12-21 | 2004-09-02 | 富士通株式会社 | スイッチングレギュレータ |
JP4096297B2 (ja) | 2002-06-28 | 2008-06-04 | 株式会社リコー | 保護回路とdc/dcコンバータおよびタイマーラッチ回路 |
JP2004173460A (ja) * | 2002-11-22 | 2004-06-17 | Fujitsu Ltd | Dc−dcコンバータの制御方法、dc−dcコンバータ、半導体集積回路装置、及び電子機器 |
US7710700B2 (en) * | 2005-01-10 | 2010-05-04 | Linear Technology Corporation | DC/DC converter with current limit protection |
US7310251B2 (en) * | 2006-02-24 | 2007-12-18 | System General Corp. | Control circuit having two-level under voltage lockout threshold to improve the protection of power supply |
-
2005
- 2005-09-20 JP JP2005271359A patent/JP4777730B2/ja not_active Expired - Fee Related
-
2006
- 2006-09-14 US US11/521,676 patent/US7443641B2/en not_active Expired - Fee Related
- 2006-09-18 TW TW095134472A patent/TWI423573B/zh not_active IP Right Cessation
- 2006-09-20 KR KR1020060091161A patent/KR101211982B1/ko active IP Right Grant
- 2006-09-20 CN CN2006101371377A patent/CN1960148B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1381774A (zh) * | 2001-04-19 | 2002-11-27 | 精工电子有限公司 | 电压控制电路 |
CN1700597A (zh) * | 2004-05-17 | 2005-11-23 | 精工电子有限公司 | 开关稳压器 |
Also Published As
Publication number | Publication date |
---|---|
KR101211982B1 (ko) | 2012-12-13 |
JP2007089239A (ja) | 2007-04-05 |
US20070064455A1 (en) | 2007-03-22 |
KR20070032926A (ko) | 2007-03-23 |
JP4777730B2 (ja) | 2011-09-21 |
CN1960148A (zh) | 2007-05-09 |
TWI423573B (zh) | 2014-01-11 |
US7443641B2 (en) | 2008-10-28 |
TW200729680A (en) | 2007-08-01 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160309 Address after: Chiba County, Japan Patentee after: SEIKO INSTR INC Address before: Chiba, Chiba, Japan Patentee before: Seiko Instruments Inc. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: EPPs Lingke Co. Ltd. Address before: Chiba County, Japan Patentee before: SEIKO INSTR INC |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20200920 |