CN1501572B - 直流/直流转换器、用于该直流/直流转换器的控制器、及控制该直流/直流转换器的开关的方法 - Google Patents

直流/直流转换器、用于该直流/直流转换器的控制器、及控制该直流/直流转换器的开关的方法 Download PDF

Info

Publication number
CN1501572B
CN1501572B CN2003101143080A CN200310114308A CN1501572B CN 1501572 B CN1501572 B CN 1501572B CN 2003101143080 A CN2003101143080 A CN 2003101143080A CN 200310114308 A CN200310114308 A CN 200310114308A CN 1501572 B CN1501572 B CN 1501572B
Authority
CN
China
Prior art keywords
voltage
controller
signal
state
switch
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
CN2003101143080A
Other languages
English (en)
Chinese (zh)
Other versions
CN1501572A (zh
Inventor
拉兹洛·利普赛依
肖邦-米哈依·庞贝斯库
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.)
O2 Tech. International Ltd.
Original Assignee
O2Micro Inc
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.)
Filing date
Publication date
Application filed by O2Micro Inc filed Critical O2Micro Inc
Publication of CN1501572A publication Critical patent/CN1501572A/zh
Application granted granted Critical
Publication of CN1501572B publication Critical patent/CN1501572B/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • H02M3/157—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 with digital control
    • 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
    • H02M3/1582—Buck-boost converters
    • 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
    • H02M3/1588—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 comprising at least one synchronous rectifier element
    • 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
    • H02M1/0009—Devices or circuits for detecting current in a converter
    • 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
    • H02M1/0012—Control circuits using digital or numerical techniques
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
CN2003101143080A 2002-11-12 2003-11-12 直流/直流转换器、用于该直流/直流转换器的控制器、及控制该直流/直流转换器的开关的方法 Expired - Fee Related CN1501572B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US42555302P 2002-11-12 2002-11-12
US60/425,553 2002-11-12
US10/389,037 2003-03-14
US10/389,037 US6965221B2 (en) 2002-11-12 2003-03-14 Controller for DC to DC converter

Publications (2)

Publication Number Publication Date
CN1501572A CN1501572A (zh) 2004-06-02
CN1501572B true CN1501572B (zh) 2010-05-26

Family

ID=32233227

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2003101143080A Expired - Fee Related CN1501572B (zh) 2002-11-12 2003-11-12 直流/直流转换器、用于该直流/直流转换器的控制器、及控制该直流/直流转换器的开关的方法
CNU200320100620XU Expired - Lifetime CN2702526Y (zh) 2002-11-12 2003-11-12 用于直流/直流转换器的控制器

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNU200320100620XU Expired - Lifetime CN2702526Y (zh) 2002-11-12 2003-11-12 用于直流/直流转换器的控制器

Country Status (7)

Country Link
US (3) US6965221B2 (https=)
EP (1) EP1579554B1 (https=)
JP (1) JP4291324B2 (https=)
CN (2) CN1501572B (https=)
AU (1) AU2003291515A1 (https=)
TW (1) TWI238588B (https=)
WO (1) WO2004045052A2 (https=)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6876181B1 (en) * 1998-02-27 2005-04-05 Power Integrations, Inc. Off-line converter with digital control
US6844710B2 (en) * 2002-11-12 2005-01-18 O2Micro International Limited Controller for DC to DC converter
US7075280B2 (en) * 2003-07-02 2006-07-11 Sigmatel, Inc. Pulse-skipping PFM DC-DC converter using a voltage mode control loop
US6940189B2 (en) * 2003-07-31 2005-09-06 Andrew Roman Gizara System and method for integrating a digital core with a switch mode power supply
JP4438507B2 (ja) * 2004-05-12 2010-03-24 セイコーインスツル株式会社 電流モード降圧型スイッチングレギュレータ
JP4494106B2 (ja) * 2004-07-14 2010-06-30 日本電信電話株式会社 電源装置、電源制御方法および電源制御プログラム
DE102004036958A1 (de) * 2004-07-30 2006-03-23 Tridonicatco Gmbh & Co. Kg Ansteuerung von Leistungsschaltern
US7081740B2 (en) * 2004-12-08 2006-07-25 Kiawe Forest, Llc Digital duty cycle regulator for DC/DC converters
JP4311564B2 (ja) * 2005-03-10 2009-08-12 富士通マイクロエレクトロニクス株式会社 電流モード制御型ｄｃ−ｄｃコンバータの制御回路および制御方法
US7233504B2 (en) 2005-08-26 2007-06-19 Power Integration, Inc. Method and apparatus for digital control of a switching regulator
EP1804368A1 (en) * 2005-12-29 2007-07-04 Austriamicrosystems AG Method for DC/DC conversion and DC/DC converter arrangement
US7466254B2 (en) * 2006-02-03 2008-12-16 L&L Engineering Llc Systems and methods for digital control utilizing oversampling
US7889019B2 (en) * 2006-10-13 2011-02-15 Andrew Roman Gizara Pulse width modulation sequence generating a near critical damped step response
US7719336B2 (en) * 2006-10-31 2010-05-18 Andrew Roman Gizara Pulse width modulation sequence maintaining maximally flat voltage during current transients
US7936087B2 (en) * 2007-03-12 2011-05-03 System General Corp. Switching controller for parallel power converters
EP2009776A1 (en) * 2007-06-26 2008-12-31 Austriamicrosystems AG Buck-boost switching regulator and method thereof
US20090033293A1 (en) * 2007-08-01 2009-02-05 Intersil Americas Inc. Voltage converter with combined capacitive voltage divider, buck converter and battery charger
US8427113B2 (en) 2007-08-01 2013-04-23 Intersil Americas LLC Voltage converter with combined buck converter and capacitive voltage divider
EP2028752B1 (en) * 2007-08-20 2011-03-09 austriamicrosystems AG DC/DC converter arrangement and method for DC/DC conversion
US8085011B1 (en) 2007-08-24 2011-12-27 Intersil Americas Inc. Boost regulator using synthetic ripple regulation
US8148967B2 (en) * 2008-08-05 2012-04-03 Intersil Americas Inc. PWM clock generation system and method to improve transient response of a voltage regulator
WO2010095078A2 (en) * 2009-02-19 2010-08-26 Koninklijke Philips Electronics N. V. Output current sensing method in discontinuous dc-to-dc voltage converter
US7985188B2 (en) 2009-05-13 2011-07-26 Cv Holdings Llc Vessel, coating, inspection and processing apparatus
PT2251454E (pt) 2009-05-13 2014-10-01 Sio2 Medical Products Inc Revestimento e inspeção de vaso
US9458536B2 (en) 2009-07-02 2016-10-04 Sio2 Medical Products, Inc. PECVD coating methods for capped syringes, cartridges and other articles
US11624115B2 (en) 2010-05-12 2023-04-11 Sio2 Medical Products, Inc. Syringe with PECVD lubrication
US8450990B2 (en) * 2010-08-16 2013-05-28 Taiwan Semiconductor Manufacturing Company, Ltd. Dynamic control loop for switching regulators
CN102013820B (zh) * 2010-10-22 2012-07-04 凹凸电子（武汉）有限公司 交流-直流转换器、方法以及控制器
US8786270B2 (en) 2010-11-08 2014-07-22 Intersil Americas Inc. Synthetic ripple regulator with frequency control
US9878101B2 (en) 2010-11-12 2018-01-30 Sio2 Medical Products, Inc. Cyclic olefin polymer vessels and vessel coating methods
US9272095B2 (en) 2011-04-01 2016-03-01 Sio2 Medical Products, Inc. Vessels, contact surfaces, and coating and inspection apparatus and methods
CA2855353C (en) 2011-11-11 2021-01-19 Sio2 Medical Products, Inc. Passivation, ph protective or lubricity coating for pharmaceutical package, coating process and apparatus
US11116695B2 (en) 2011-11-11 2021-09-14 Sio2 Medical Products, Inc. Blood sample collection tube
KR101234669B1 (ko) * 2011-12-08 2013-02-19 현대자동차주식회사 친환경 차량용 ｄｃ-ｄｃ컨버터의 전류 보상방법
CN102412708B (zh) * 2011-12-28 2014-02-19 成都芯源系统有限公司 开关变换器及其控制电路和控制方法
EP2846755A1 (en) 2012-05-09 2015-03-18 SiO2 Medical Products, Inc. Saccharide protective coating for pharmaceutical package
US10197607B2 (en) * 2012-06-26 2019-02-05 City University Of Hong Kong System and method for estimating component parameters
US20150297800A1 (en) 2012-07-03 2015-10-22 Sio2 Medical Products, Inc. SiOx BARRIER FOR PHARMACEUTICAL PACKAGE AND COATING PROCESS
US9664626B2 (en) 2012-11-01 2017-05-30 Sio2 Medical Products, Inc. Coating inspection method
WO2014078666A1 (en) 2012-11-16 2014-05-22 Sio2 Medical Products, Inc. Method and apparatus for detecting rapid barrier coating integrity characteristics
AU2013352436B2 (en) 2012-11-30 2018-10-25 Sio2 Medical Products, Inc. Controlling the uniformity of PECVD deposition on medical syringes, cartridges, and the like
US9764093B2 (en) 2012-11-30 2017-09-19 Sio2 Medical Products, Inc. Controlling the uniformity of PECVD deposition
US9662450B2 (en) 2013-03-01 2017-05-30 Sio2 Medical Products, Inc. Plasma or CVD pre-treatment for lubricated pharmaceutical package, coating process and apparatus
EP2775600A1 (en) * 2013-03-04 2014-09-10 Dialog Semiconductor GmbH Coil current estimator for peak current mode control SMPS
CN105392916B (zh) 2013-03-11 2019-03-08 Sio2医药产品公司 涂布包装材料
US9937099B2 (en) 2013-03-11 2018-04-10 Sio2 Medical Products, Inc. Trilayer coated pharmaceutical packaging with low oxygen transmission rate
EP2971227B1 (en) 2013-03-15 2017-11-15 Si02 Medical Products, Inc. Coating method.
EP2804302B1 (en) * 2013-05-15 2017-07-05 Dialog Semiconductor GmbH Adaptive low-power zero-cross comparator for discontinuous current mode operated switching mode power supply
US9564817B2 (en) * 2014-03-17 2017-02-07 Semiconductor Components Industries, Llc Method and apparatus for dedicated skip mode for resonant converters
WO2015148471A1 (en) 2014-03-28 2015-10-01 Sio2 Medical Products, Inc. Antistatic coatings for plastic vessels
US9864420B2 (en) * 2014-10-17 2018-01-09 Texas Instruments Deutschland Gmbh Energy tracking circuit
KR102786617B1 (ko) 2015-08-18 2025-03-26 에스아이오2 메디컬 프로덕츠, 엘엘씨 산소 전달률이 낮은, 의약품 및 다른 제품의 포장용기
CN107222088B (zh) * 2016-03-22 2019-10-15 台达电子工业股份有限公司 控制模块、切换式电源供应装置及峰值电流模式控制方法
JP7344118B2 (ja) 2016-10-11 2023-09-13 アパルス・パワー・インコーポレイテッド スイッチモード電源コントローラ
US10461627B2 (en) 2018-02-14 2019-10-29 Silanna Asia Pte Ltd Fractional valley switching controller
TWI674740B (zh) * 2018-06-08 2019-10-11 茂達電子股份有限公司 功率轉換裝置及方法
US10938304B2 (en) * 2019-06-20 2021-03-02 Intel Corporation Voltage- and current-based control of direct current (DC)-DC converter
EP3772821B1 (en) * 2019-08-07 2025-12-10 Infineon Technologies AG An electric circuit, a method for generating a pulse width modulated output signal, and a control system for a time-of-flight camera
US11005364B1 (en) 2019-12-18 2021-05-11 Silanna Asia Pte Ltd Frequency jitter utilizing a fractional valley switching controller
TWI729870B (zh) * 2020-06-29 2021-06-01 新唐科技股份有限公司 恆定功率控制電路
DE102020210577A1 (de) 2020-08-20 2022-02-24 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und Vorrichtung zur Ermittlung eines Parameters, wobei der Parameter einen Strom oder eine Spannung in einer Schaltungsanordnung charakterisiert
CN114070016B (zh) * 2021-07-22 2024-06-21 杰华特微电子股份有限公司 开关电路及开关电路的控制方法
US11812234B1 (en) 2022-03-08 2023-11-07 xMEMS Labs, Inc. Method of table learning with reduced learning rate applied in driving circuit and driving circuit using the same
US11906940B2 (en) * 2022-03-08 2024-02-20 xMEMS Labs, Inc. Two-tier feedback control system and related method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6137240A (en) * 1998-12-31 2000-10-24 Lumion Corporation Universal ballast control circuit
US6191567B1 (en) * 1999-05-04 2001-02-20 U.S. Philips Corporation DC-DC converter, with duty cycle comparison for a dual mode back boost converter
DE10040411A1 (de) * 2000-08-18 2002-03-07 Infineon Technologies Ag Schaltungsanordnung mit geregelter Stromaufnahme zur Bereitstellung einer Ausgangsspannung aus einer Eingangsspannung

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61177161A (ja) 1985-01-30 1986-08-08 Nec Corp 電源装置
US4727308A (en) * 1986-08-28 1988-02-23 International Business Machines Corporation FET power converter with reduced switching loss
DE4215980A1 (de) * 1992-05-14 1993-11-18 Siemens Ag Aktives Freilaufelement
US5841362A (en) 1995-02-10 1998-11-24 Canon Kabushiki Kaisha Optional apparatus connectable to other apparatus
JP3119111B2 (ja) 1995-04-10 2000-12-18 株式会社豊田自動織機製作所 Ｄｃ／ｄｃコンバータ
JP3097493B2 (ja) 1995-04-19 2000-10-10 株式会社豊田自動織機製作所 Ｄｃ／ｄｃコンバータ
US5949226A (en) 1995-04-10 1999-09-07 Kabushiki Kaisha Toyoda Jidoshokki Seisakush DC/DC converter with reduced power consumpton and improved efficiency
JP3090031B2 (ja) 1995-04-13 2000-09-18 株式会社豊田自動織機製作所 Ｄｃ／ｄｃコンバータ
IT1281349B1 (it) * 1995-09-19 1998-02-18 Magneti Marelli Spa Dispositivo regolatore di tensione per alternatore a magneti permanenti
JP3402983B2 (ja) 1997-01-29 2003-05-06 三洋電機株式会社 電源回路
US5905370A (en) * 1997-05-06 1999-05-18 Fairchild Semiconductor Corporation Programmable step down DC-DC converter controller
US6300777B1 (en) * 1997-10-15 2001-10-09 International Rectifier Corporation Lamp ignition detection circuit
JP2912346B1 (ja) 1998-04-08 1999-06-28 日本電気アイシーマイコンシステム株式会社 スイッチングレギュレータコントロール回路
US6307356B1 (en) * 1998-06-18 2001-10-23 Linear Technology Corporation Voltage mode feedback burst mode circuit
JP2000066628A (ja) 1998-08-21 2000-03-03 Matsushita Electric Ind Co Ltd Ｐｗｍ制御システム
DE19841341A1 (de) 1998-09-10 2000-03-16 Bosch Gmbh Robert Abwärts-Drosselwandler
US5982160A (en) * 1998-12-24 1999-11-09 Harris Corporation DC-to-DC converter with inductor current sensing and related methods
JP2000287439A (ja) 1999-01-26 2000-10-13 Toyota Autom Loom Works Ltd Ｄｃ／ｄｃコンバータおよびその制御回路
DE19940419A1 (de) * 1999-08-26 2001-03-08 Texas Instruments Deutschland Verfahren zum Betreiben von Aufwärts-Gleichspannungswandlern und Aufwärts-Gleichspannungswandler
JP2001345682A (ja) * 2000-06-02 2001-12-14 Koyo Seiko Co Ltd 三角波発生回路、ｐｗｍ制御装置及び電動パワーステアリング装置
US6377032B1 (en) * 2000-07-20 2002-04-23 Semtech Corporation Method and apparatus for virtual current sensing in DC-DC switched mode power supplies
US6396250B1 (en) * 2000-08-31 2002-05-28 Texas Instruments Incorporated Control method to reduce body diode conduction and reverse recovery losses
US6313616B1 (en) * 2000-09-21 2001-11-06 Home Touch Lighting Systems Llc Switching buck converter with floating regulator
US6531853B2 (en) 2000-11-21 2003-03-11 Rohm Co., Ltd. DC-DC converter
JP3576526B2 (ja) 2000-11-21 2004-10-13 ローム株式会社 Ｄｃ／ｄｃコンバータ
KR100352841B1 (ko) * 2000-12-13 2002-09-16 단암전자통신주식회사 선형적 펄스폭변조 제어장치
US6396252B1 (en) * 2000-12-14 2002-05-28 National Semiconductor Corporation Switching DC-to-DC converter with discontinuous pulse skipping and continuous operating modes without external sense resistor
US7017087B2 (en) 2000-12-29 2006-03-21 Teradyne, Inc. Enhanced loopback testing of serial devices
JP2002252979A (ja) 2001-02-26 2002-09-06 Shindengen Electric Mfg Co Ltd スイッチング電源
US6381154B1 (en) * 2001-03-16 2002-04-30 Tranh To Nguyen PWM nonlinear controller with a single cycle response and a non resettable integrator
JP2002281744A (ja) 2001-03-19 2002-09-27 Nec Kansai Ltd Ｄｃ−ｄｃコンバータ
JP3637876B2 (ja) 2001-04-05 2005-04-13 トヨタ自動車株式会社 Ｄｃ−ｄｃコンバータの制御装置
US6366070B1 (en) * 2001-07-12 2002-04-02 Analog Devices, Inc. Switching voltage regulator with dual modulation control scheme
US6791306B2 (en) 2002-01-29 2004-09-14 Intersil Americas Inc. Synthetic ripple regulator
US7486894B2 (en) 2002-06-25 2009-02-03 Finisar Corporation Transceiver module and integrated circuit with dual eye openers
US7203460B2 (en) 2003-10-10 2007-04-10 Texas Instruments Incorporated Automated test of receiver sensitivity and receiver jitter tolerance of an integrated circuit
US7444558B2 (en) 2003-12-31 2008-10-28 Intel Corporation Programmable measurement mode for a serial point to point link
US7650540B2 (en) 2006-07-21 2010-01-19 Intel Corporation Detecting and differentiating SATA loopback modes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6137240A (en) * 1998-12-31 2000-10-24 Lumion Corporation Universal ballast control circuit
US6191567B1 (en) * 1999-05-04 2001-02-20 U.S. Philips Corporation DC-DC converter, with duty cycle comparison for a dual mode back boost converter
DE10040411A1 (de) * 2000-08-18 2002-03-07 Infineon Technologies Ag Schaltungsanordnung mit geregelter Stromaufnahme zur Bereitstellung einer Ausgangsspannung aus einer Eingangsspannung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2002-252979 2002.09.06

Also Published As

Publication number Publication date
WO2004045052A3 (en) 2005-12-29
US20070176587A1 (en) 2007-08-02
TW200417115A (en) 2004-09-01
EP1579554A2 (en) 2005-09-28
JP4291324B2 (ja) 2009-07-08
CN2702526Y (zh) 2005-05-25
EP1579554A4 (en) 2008-09-03
US20040090804A1 (en) 2004-05-13
US7598718B2 (en) 2009-10-06
US6965221B2 (en) 2005-11-15
JP2006513690A (ja) 2006-04-20
AU2003291515A1 (en) 2004-06-03
US7202650B2 (en) 2007-04-10
CN1501572A (zh) 2004-06-02
WO2004045052A2 (en) 2004-05-27
HK1066639A1 (en) 2005-03-24
US20060061343A1 (en) 2006-03-23
TWI238588B (en) 2005-08-21
EP1579554B1 (en) 2016-01-20

Similar Documents

Publication Publication Date Title
CN1501572B (zh) 直流/直流转换器、用于该直流/直流转换器的控制器、及控制该直流/直流转换器的开关的方法
CN1711670B (zh) 用于直流/直流转换器的控制器
CN103187854B (zh) 用于控制电源转换器中的dcm-ccm振荡的系统和方法
KR100945437B1 (ko) 스위칭 레귤레이터
CN103095135B (zh) 开关变换器及其斜坡补偿电路
US8319482B2 (en) Power supply and power control device
US10693376B2 (en) Electronic converter and method of operating an electronic converter
US9385601B2 (en) SMPS with output ripple reduction control and method thereof
US20080116869A1 (en) Voltage rising/falling type switching regulator and operation control method thereof
US11664785B2 (en) Extending on-time for power converter control
CN102386771B (zh) 控制器、电流控制方法以及直流直流转换器
WO2014043219A2 (en) Dc to dc converter, controller, and control techniques
KR20180015592A (ko) 스위칭 제어 회로, 스위칭 전원 장치, 전자 기기
CN202663277U (zh) 一种集成电路
US12451805B2 (en) Feedback current depended ramp generator for switched mode power supply
HK1066639B (en) Dc/dc converter, controller used for said dc/dc converter, and method for controlling a switch of said dc/dc converter
CN101079571B (zh) 用于功率转换器的预测电感器的放电时间的方法和装置
HK1117650B (en) Dc/dc converter
HK1117650A1 (zh) Dc/dc变换器

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1066639

Country of ref document: HK

C14 Grant of patent or utility model
GR01 Patent grant
REG Reference to a national code

Ref country code: HK

Ref legal event code: GR

Ref document number: 1066639

Country of ref document: HK

ASS Succession or assignment of patent right

Owner name: O2 TECH. INTERNATIONAL LTD.

Free format text: FORMER OWNER: O2 MICRO INC

Effective date: 20101124

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: CALIFORNIA, USA TO: GRAND GAYMAN, (BRITISH) GAYMAN ISLANDS

TR01 Transfer of patent right

Effective date of registration: 20101124

Address after: The Cayman Islands (British) Grand Cayman

Patentee after: O2 Tech. International Ltd.

Address before: American California

Patentee before: O2 Micro Inc

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100526

Termination date: 20161112

CF01 Termination of patent right due to non-payment of annual fee