CN100514813C - Dc-dc变换器及其控制单元和方法 - Google Patents
Dc-dc变换器及其控制单元和方法 Download PDFInfo
- Publication number
- CN100514813C CN100514813C CNB2006100083480A CN200610008348A CN100514813C CN 100514813 C CN100514813 C CN 100514813C CN B2006100083480 A CNB2006100083480 A CN B2006100083480A CN 200610008348 A CN200610008348 A CN 200610008348A CN 100514813 C CN100514813 C CN 100514813C
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- Prior art keywords
- voltage
- signal
- output
- output transistor
- produce
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- 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
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000004913 activation Effects 0.000 claims abstract description 16
- 230000000052 comparative effect Effects 0.000 claims description 42
- 230000008859 change Effects 0.000 claims description 18
- 230000001915 proofreading effect Effects 0.000 claims description 2
- 230000002779 inactivation Effects 0.000 abstract 1
- 230000004044 response Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
- B41K1/00—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor
- B41K1/36—Details
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
- G06K19/07732—Physical layout of the record carrier the record carrier having a housing or construction similar to well-known portable memory devices, such as SD cards, USB or memory sticks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
- H02M1/0022—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being input voltage fluctuations
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005310378A JP4440869B2 (ja) | 2005-10-25 | 2005-10-25 | Dc−dcコンバータ、dc−dcコンバータの制御回路及びdc−dcコンバータの制御方法 |
JP2005310378 | 2005-10-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1956306A CN1956306A (zh) | 2007-05-02 |
CN100514813C true CN100514813C (zh) | 2009-07-15 |
Family
ID=37984732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100083480A Expired - Fee Related CN100514813C (zh) | 2005-10-25 | 2006-02-17 | Dc-dc变换器及其控制单元和方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7279870B2 (zh) |
JP (1) | JP4440869B2 (zh) |
KR (1) | KR100744592B1 (zh) |
CN (1) | CN100514813C (zh) |
TW (1) | TWI315123B (zh) |
Families Citing this family (30)
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 |
JP4997891B2 (ja) * | 2006-09-15 | 2012-08-08 | 富士通セミコンダクター株式会社 | Dc−dcコンバータ及びdc−dcコンバータの制御方法 |
US7800352B2 (en) * | 2007-05-16 | 2010-09-21 | Intersil Americas Inc. | Controller having comp node voltage shift cancellation for improved discontinuous conduction mode (DCM) regulator performance and related methods |
JP5190981B2 (ja) * | 2007-07-27 | 2013-04-24 | ルネサスエレクトロニクス株式会社 | Dc/dcコンバータ |
US7612544B2 (en) * | 2007-09-20 | 2009-11-03 | Analog Devices, Inc. | Linearized controller for switching power converter |
JP5169333B2 (ja) * | 2008-03-07 | 2013-03-27 | 株式会社リコー | 電流モード制御型スイッチングレギュレータ |
JP5277913B2 (ja) | 2008-11-28 | 2013-08-28 | 富士通セミコンダクター株式会社 | Dc−dcコンバータ及びdc−dcコンバータの制御回路 |
CN101807904B (zh) * | 2009-02-17 | 2012-07-18 | 达尔科技股份有限公司 | 脉冲宽度调制控制器 |
CN101841226B (zh) * | 2009-03-17 | 2012-09-19 | 立锜科技股份有限公司 | 改善瞬时变化反应的电源供应电路、及其控制电路与方法 |
JP5447507B2 (ja) * | 2009-04-14 | 2014-03-19 | 株式会社村田製作所 | スイッチング電源装置 |
JP5385014B2 (ja) * | 2009-06-04 | 2014-01-08 | 新電元工業株式会社 | スイッチング電源 |
JPWO2011048796A1 (ja) * | 2009-10-19 | 2013-03-07 | パナソニック株式会社 | Dc−dcコンバータ |
JP5586211B2 (ja) * | 2009-11-17 | 2014-09-10 | 株式会社東芝 | Dc−dcコンバータおよび半導体集積回路 |
CN101847981B (zh) * | 2010-04-12 | 2012-06-06 | 无锡中星微电子有限公司 | 多输入比较器和电源转换电路 |
JP5511594B2 (ja) | 2010-08-31 | 2014-06-04 | スパンション エルエルシー | 出力スイッチング回路 |
JP5605177B2 (ja) * | 2010-11-10 | 2014-10-15 | 富士通セミコンダクター株式会社 | 制御回路、電子機器及び電源の制御方法 |
KR101260801B1 (ko) * | 2011-01-13 | 2013-05-06 | 에스케이하이닉스 주식회사 | 전압 레귤레이터 및 전압 레귤레이팅 방법 |
JP5708202B2 (ja) * | 2011-04-25 | 2015-04-30 | 富士電機株式会社 | Dc−dcコンバータの制御方法およびdc−dcコンバータの制御回路 |
CN103036420B (zh) * | 2011-09-28 | 2016-05-25 | 雅达电源制品(深圳)有限公司 | 一种闭环控制电源系统和电源控制方法 |
WO2013156079A1 (en) * | 2012-04-20 | 2013-10-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Controlling a switched mode power supply with maximised power efficiency |
JP6053337B2 (ja) * | 2012-06-05 | 2016-12-27 | ローム株式会社 | モータ駆動回路およびそれを用いた電子機器 |
KR101985934B1 (ko) * | 2012-11-23 | 2019-06-05 | 엘지디스플레이 주식회사 | Pwm 방식의 dc-dc 변환기 |
CN104953816B (zh) * | 2014-03-26 | 2017-11-17 | 华为技术有限公司 | 确定动态调整电压电路电阻值的方法以及装置 |
JP6556519B2 (ja) * | 2015-06-23 | 2019-08-07 | ローム株式会社 | スイッチング電源回路、液晶駆動装置、液晶表示装置 |
FR3038152B1 (fr) * | 2015-06-24 | 2018-07-06 | Valeo Siemens Eautomotive France Sas | Procede de charge d'une unite de stockage d'energie electrique et convertisseur de tension |
CN107831820B (zh) * | 2017-11-16 | 2020-02-07 | 中国电子科技集团公司第五十八研究所 | 一种适用电压转换器的具有正负输出电压的单反馈环路 |
FR3102620B1 (fr) | 2019-10-24 | 2022-12-23 | St Microelectronics Grenoble 2 | Convertisseur de tension |
FR3113142B1 (fr) | 2020-07-30 | 2022-12-23 | St Microelectronics Grenoble 2 | Convertisseur de tension |
FR3113140B1 (fr) | 2020-07-30 | 2022-12-23 | St Microelectronics Grenoble 2 | Convertisseur de tension |
CN116032256B (zh) * | 2023-01-10 | 2023-09-26 | 灿芯半导体(天津)有限公司 | 一种消除差分信号正负端直流偏移的三角波产生电路 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05304771A (ja) | 1992-04-24 | 1993-11-16 | Nemitsuku Ramuda Kk | スイッチング電源装置 |
JP3418906B2 (ja) | 1997-12-24 | 2003-06-23 | オムロン株式会社 | Dc/dcコンバータおよびパワーコンディショナ |
JP3574394B2 (ja) | 2000-10-02 | 2004-10-06 | シャープ株式会社 | スイッチング電源装置 |
JP2002374131A (ja) | 2001-06-14 | 2002-12-26 | Seiko Instruments Inc | 演算増幅器オフセット電圧自動校正回路 |
JP3784326B2 (ja) | 2002-01-17 | 2006-06-07 | ローム株式会社 | Dc/dcスイッチングコンバータ |
JP4244283B2 (ja) | 2002-06-28 | 2009-03-25 | 株式会社リコー | Dc/dcコンバータ |
US7045993B1 (en) * | 2004-04-29 | 2006-05-16 | National Semiconductor Corporation | Apparatus and method for step-down switching voltage regulation |
-
2005
- 2005-10-25 JP JP2005310378A patent/JP4440869B2/ja not_active Expired - Fee Related
-
2006
- 2006-01-25 TW TW095102822A patent/TWI315123B/zh not_active IP Right Cessation
- 2006-01-31 US US11/342,553 patent/US7279870B2/en active Active
- 2006-02-17 CN CNB2006100083480A patent/CN100514813C/zh not_active Expired - Fee Related
- 2006-02-17 KR KR1020060015592A patent/KR100744592B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US7279870B2 (en) | 2007-10-09 |
US20070090819A1 (en) | 2007-04-26 |
JP2007124748A (ja) | 2007-05-17 |
KR20070044755A (ko) | 2007-04-30 |
JP4440869B2 (ja) | 2010-03-24 |
CN1956306A (zh) | 2007-05-02 |
TWI315123B (en) | 2009-09-21 |
KR100744592B1 (ko) | 2007-08-01 |
TW200717984A (en) | 2007-05-01 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081031 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20081031 Address after: Tokyo, Japan, Japan Applicant after: Fujitsu Microelectronics Ltd. Address before: Kanagawa Applicant before: Fujitsu Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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. |
|
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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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140103 Address after: American California Patentee after: Spansion LLC N. D. Ges D. Staates Address before: Kanagawa Patentee before: Fujitsu Semiconductor Co., Ltd. |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
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 |
Granted publication date: 20090715 Termination date: 20190217 |
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CF01 | Termination of patent right due to non-payment of annual fee |