CN100461595C - 用于dc-dc变换器的控制电路和控制方法 - Google Patents
用于dc-dc变换器的控制电路和控制方法 Download PDFInfo
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- CN100461595C CN100461595C CNB2006100570725A CN200610057072A CN100461595C CN 100461595 C CN100461595 C CN 100461595C CN B2006100570725 A CNB2006100570725 A CN B2006100570725A CN 200610057072 A CN200610057072 A CN 200610057072A CN 100461595 C CN100461595 C CN 100461595C
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 41
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- 230000008859 change Effects 0.000 claims description 11
- 230000000052 comparative effect Effects 0.000 claims 1
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- 230000010355 oscillation Effects 0.000 description 13
- 101150073536 FET3 gene Proteins 0.000 description 9
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Images
Classifications
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- 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
- H02M3/158—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 including plural semiconductor devices as final control devices for a single load
-
- 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
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/008—Plural converter units for generating at two or more independent and non-parallel outputs, e.g. systems with plural point of load switching regulators
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005367132 | 2005-12-20 | ||
JP2005367132A JP4640985B2 (ja) | 2005-12-20 | 2005-12-20 | Dc−dcコンバータの制御回路および制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1988343A CN1988343A (zh) | 2007-06-27 |
CN100461595C true CN100461595C (zh) | 2009-02-11 |
Family
ID=38172684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100570725A Expired - Fee Related CN100461595C (zh) | 2005-12-20 | 2006-03-17 | 用于dc-dc变换器的控制电路和控制方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7268448B2 (zh) |
JP (1) | JP4640985B2 (zh) |
CN (1) | CN100461595C (zh) |
TW (1) | TWI309497B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102386770A (zh) * | 2010-08-25 | 2012-03-21 | 罗姆股份有限公司 | 开关调整器控制电路、开关调整器及电子设备 |
CN102694462A (zh) * | 2011-03-24 | 2012-09-26 | 株式会社东芝 | Dc-dc变换器控制装置及dc-dc变换器 |
CN105391320A (zh) * | 2014-09-09 | 2016-03-09 | 鸿富锦精密工业(深圳)有限公司 | 多相电源电路 |
CN104283423B (zh) * | 2013-06-21 | 2017-06-27 | 麦奎尔有限公司 | 在已调节系统输出电压下提供输出电流的电源系统和方法 |
US9787184B2 (en) | 2014-09-09 | 2017-10-10 | Hon Hai Precision Industry Co., Ltd. | Multiple-phase power circuit |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4328290B2 (ja) * | 2004-12-28 | 2009-09-09 | 富士通マイクロエレクトロニクス株式会社 | 電源回路、半導体集積回路装置、電子機器及び電源回路の制御方法 |
JP5404991B2 (ja) * | 2006-02-07 | 2014-02-05 | スパンション エルエルシー | Dc−dcコンバータの制御回路、dc−dcコンバータ、およびdc−dcコンバータの制御方法 |
JP4823003B2 (ja) * | 2006-09-28 | 2011-11-24 | 富士通セミコンダクター株式会社 | 同期整流型電源装置の制御回路、同期整流型電源装置及びその制御方法 |
WO2009046603A1 (en) * | 2007-10-10 | 2009-04-16 | Hong Kong Applied Science And Technology Research Institute Co. Ltd. | Low voltage synchronous oscillator for dc-dc converter |
JP4452306B2 (ja) * | 2007-12-26 | 2010-04-21 | シャープ株式会社 | パルス信号遅延回路及びled駆動回路 |
JP5239360B2 (ja) * | 2008-01-31 | 2013-07-17 | 株式会社リコー | スイッチング電源回路 |
JP5180620B2 (ja) * | 2008-03-04 | 2013-04-10 | ルネサスエレクトロニクス株式会社 | Dc−dcコンバータ制御回路 |
JP5205083B2 (ja) * | 2008-03-07 | 2013-06-05 | ルネサスエレクトロニクス株式会社 | 電源装置 |
US7939963B2 (en) * | 2008-11-06 | 2011-05-10 | Zippy Technology Corp. | Power supply providing multiple synchronous outputs |
TWI394355B (zh) * | 2009-06-16 | 2013-04-21 | Anpec Electronics Corp | 用於一多相位直流轉換器之控制裝置及相關多相位直流轉換器 |
JP5486221B2 (ja) | 2009-06-23 | 2014-05-07 | スパンション エルエルシー | Dc−dcコンバータの制御回路、dc−dcコンバータ及び電子機器 |
JP5590934B2 (ja) * | 2010-03-24 | 2014-09-17 | スパンション エルエルシー | スイッチング電源の制御回路及び電子機器 |
JP4930866B2 (ja) * | 2010-04-21 | 2012-05-16 | 三菱電機株式会社 | 電力用素子の故障検出装置 |
CN102457052A (zh) * | 2010-10-18 | 2012-05-16 | 登丰微电子股份有限公司 | 击穿电流抑制电路 |
JP5967871B2 (ja) * | 2011-06-27 | 2016-08-10 | トランスフォーム・ジャパン株式会社 | 電源装置 |
TWI451683B (zh) * | 2012-01-19 | 2014-09-01 | Asustek Comp Inc | 交換式電源控制裝置及其控制方法 |
US8884597B2 (en) * | 2012-07-20 | 2014-11-11 | Fairchild Semiconductor Corporation | Synchronous buck converter with dynamically adjustable low side gate driver |
CN103633834B (zh) * | 2012-08-27 | 2016-04-20 | 华硕电脑股份有限公司 | 升压转换电路 |
TWI511426B (zh) * | 2013-08-30 | 2015-12-01 | Anpec Electronics Corp | 調變方法及其調變模組與電壓轉換裝置 |
KR20150091651A (ko) * | 2014-02-03 | 2015-08-12 | 삼성전자주식회사 | 전력장치 및 전력장치의 전력제공방법 |
CN103887970B (zh) * | 2014-03-14 | 2016-08-31 | 上海电力学院 | 一种带有外部补偿的开关电源固定导通时间控制器 |
US9685863B2 (en) * | 2014-12-31 | 2017-06-20 | Texas Instruments Incorporated | Fast mode transitions in a power converter |
JP2017153218A (ja) * | 2016-02-23 | 2017-08-31 | 富士通株式会社 | 電源装置 |
DE102018200931A1 (de) * | 2018-01-22 | 2019-07-25 | Robert Bosch Gmbh | Verfahren zum Aktivieren einer Recheneinheit mittels einer Schaltungsanordnung in Reaktion auf ein Aktivierungssignal |
CN112421954B (zh) * | 2019-08-22 | 2021-11-23 | 圣邦微电子(北京)股份有限公司 | 多相变换器及其控制电路 |
KR102685421B1 (ko) | 2019-12-13 | 2024-07-16 | 삼성전자주식회사 | 적응형 위상 조절 방식을 이용한 클럭 분배 회로 및 이를 포함하는 전압 컨버터 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4430576A (en) * | 1981-11-05 | 1984-02-07 | Rick Fowler | Remote load selector circuit and method |
JPH01311873A (ja) * | 1988-06-09 | 1989-12-15 | Mitsubishi Electric Corp | インバータ用ゲート信号作成回路 |
JP2005012868A (ja) * | 2003-06-17 | 2005-01-13 | Tohoku Pioneer Corp | 電源装置および電圧変換方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000032744A (ja) * | 1998-07-08 | 2000-01-28 | Toyota Autom Loom Works Ltd | Dc/dcコンバータおよびその制御方法 |
US6747442B2 (en) * | 2002-02-19 | 2004-06-08 | Koninklijke Philips Electronics N.V. | Multiphase integrated DC-to-DC voltage converter |
JP4685009B2 (ja) * | 2004-03-24 | 2011-05-18 | パナソニック株式会社 | Dc−dcコンバータ |
-
2005
- 2005-12-20 JP JP2005367132A patent/JP4640985B2/ja not_active Expired - Fee Related
-
2006
- 2006-02-24 TW TW95106348A patent/TWI309497B/zh not_active IP Right Cessation
- 2006-03-07 US US11/369,003 patent/US7268448B2/en not_active Expired - Fee Related
- 2006-03-17 CN CNB2006100570725A patent/CN100461595C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4430576A (en) * | 1981-11-05 | 1984-02-07 | Rick Fowler | Remote load selector circuit and method |
JPH01311873A (ja) * | 1988-06-09 | 1989-12-15 | Mitsubishi Electric Corp | インバータ用ゲート信号作成回路 |
JP2005012868A (ja) * | 2003-06-17 | 2005-01-13 | Tohoku Pioneer Corp | 電源装置および電圧変換方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102386770A (zh) * | 2010-08-25 | 2012-03-21 | 罗姆股份有限公司 | 开关调整器控制电路、开关调整器及电子设备 |
CN102694462A (zh) * | 2011-03-24 | 2012-09-26 | 株式会社东芝 | Dc-dc变换器控制装置及dc-dc变换器 |
CN104283423B (zh) * | 2013-06-21 | 2017-06-27 | 麦奎尔有限公司 | 在已调节系统输出电压下提供输出电流的电源系统和方法 |
CN105391320A (zh) * | 2014-09-09 | 2016-03-09 | 鸿富锦精密工业(深圳)有限公司 | 多相电源电路 |
US9787184B2 (en) | 2014-09-09 | 2017-10-10 | Hon Hai Precision Industry Co., Ltd. | Multiple-phase power circuit |
CN105391320B (zh) * | 2014-09-09 | 2018-10-23 | 鸿富锦精密工业(深圳)有限公司 | 多相电源电路 |
Also Published As
Publication number | Publication date |
---|---|
JP2007174771A (ja) | 2007-07-05 |
TWI309497B (en) | 2009-05-01 |
US20070139023A1 (en) | 2007-06-21 |
CN1988343A (zh) | 2007-06-27 |
US7268448B2 (en) | 2007-09-11 |
TW200726048A (en) | 2007-07-01 |
JP4640985B2 (ja) | 2011-03-02 |
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C56 | Change in the name or address of the patentee |
Owner name: FUJITSU SEMICONDUCTORS CO., LTD Free format text: FORMER NAME: FUJITSU MICROELECTRON CO., LTD. |
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CP03 | Change of name, title or address |
Address after: Kanagawa Patentee after: Fujitsu Semiconductor Co., Ltd. Address before: Tokyo, Japan, Japan Patentee before: Fujitsu Microelectronics Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: SPANSION LLC N. D. GES D. STAATES Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20140103 |
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Effective date of registration: 20160408 Address after: American California Patentee after: Cypress Semiconductor Corp. Address before: American California Patentee before: Spansion LLC N. D. Ges D. Staates |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20090211 Termination date: 20170317 |