SG95573A1 - Feedback limited duty cycle switched mode power supply - Google Patents

Feedback limited duty cycle switched mode power supply

Info

Publication number
SG95573A1
SG95573A1 SG9602442A SG1996002442A SG95573A1 SG 95573 A1 SG95573 A1 SG 95573A1 SG 9602442 A SG9602442 A SG 9602442A SG 1996002442 A SG1996002442 A SG 1996002442A SG 95573 A1 SG95573 A1 SG 95573A1
Authority
SG
Singapore
Prior art keywords
power supply
duty cycle
mode power
switched mode
limited duty
Prior art date
Application number
SG9602442A
Other languages
English (en)
Inventor
Wayne Shutts Bruce
Original Assignee
Thomson Consumer Electronics
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 Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of SG95573A1 publication Critical patent/SG95573A1/en

Links

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
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • 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)
  • Television Receiver Circuits (AREA)
  • Amplifiers (AREA)
SG9602442A 1993-03-31 1994-03-23 Feedback limited duty cycle switched mode power supply SG95573A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/041,232 US5453921A (en) 1993-03-31 1993-03-31 Feedback limited duty cycle switched mode power supply

Publications (1)

Publication Number Publication Date
SG95573A1 true SG95573A1 (en) 2003-04-23

Family

ID=21915458

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9602442A SG95573A1 (en) 1993-03-31 1994-03-23 Feedback limited duty cycle switched mode power supply

Country Status (8)

Country Link
US (1) US5453921A (fr)
EP (1) EP0618665B1 (fr)
JP (1) JP3428722B2 (fr)
KR (1) KR100326618B1 (fr)
CN (1) CN1037802C (fr)
DE (1) DE69420887T2 (fr)
ES (1) ES2136134T3 (fr)
SG (1) SG95573A1 (fr)

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US5594324A (en) * 1995-03-31 1997-01-14 Space Systems/Loral, Inc. Stabilized power converter having quantized duty cycle
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US5615092A (en) * 1995-09-28 1997-03-25 Thomson Consumer Electronics, Inc. Switching power supply regulator with an inductive pulse circuit
SG63667A1 (en) * 1995-10-02 1999-03-30 Thomson Consumer Electronics Tuned switch-mode power supply with current mode control
DE19600962A1 (de) * 1996-01-12 1997-07-17 Siemens Ag Schaltnetzteil mit verlustleistungsarmem Standby-Betrieb
US5757627A (en) * 1996-05-01 1998-05-26 Compaq Computer Corporation Isolated power conversion with master controller in secondary
US5734564A (en) * 1996-07-26 1998-03-31 Lucent Technologies Inc. High-efficiency switching power converter
US5959851A (en) * 1996-09-13 1999-09-28 Thomson Consumer Electronics, Inc. Switched-mode power supply control circuit
KR200160532Y1 (ko) * 1997-03-08 1999-11-15 윤종용 파워 1차측의 전원공급 장치
JP3043862U (ja) * 1997-05-29 1997-12-02 船井電機株式会社 スイッチング電源
US5874841A (en) * 1997-07-28 1999-02-23 Philips Electronics North America Corporation Sample-and-hold circuit for a switched-mode power supply
US5812383A (en) * 1997-07-31 1998-09-22 Philips Electronics North North America Corporation Low power stand-by for switched-mode power supply circuit with burst mode operation
US5852550A (en) * 1997-08-04 1998-12-22 Philips Electronics North America Corporation Switched-mode power supply circuit having a very low power stand-by mode
US6011414A (en) * 1998-02-03 2000-01-04 Philips Electronics North America Corporation Arrangement for reducing the effects of capacitive coupling in a control circuit for a switched-mode power supply
US6330279B1 (en) * 1998-02-06 2001-12-11 Seagate Technology Llc System and method of correcting gain and offset error in a signal amplifier for a position sensitive detector
JP3461730B2 (ja) * 1998-07-07 2003-10-27 松下電器産業株式会社 電源装置
JP4620821B2 (ja) * 1998-10-19 2011-01-26 トムソン コンシユーマ エレクトロニクス インコーポレイテツド ビデオ装置の電力供給装置
US6441590B1 (en) * 1999-03-26 2002-08-27 Sarnoff Corporation Two stage architecture for a monitor power supply
KR100379057B1 (ko) * 1999-04-10 2003-04-08 페어차일드코리아반도체 주식회사 버스트 모드 스위칭 모드 파워 서플라이
DE19932711A1 (de) 1999-07-16 2001-01-18 Thomson Brandt Gmbh Schaltnetzteil
US6101111A (en) * 1999-09-29 2000-08-08 Lucent Technologies, Inc. Output power control circuit for a flyback converter
US6104623A (en) * 1999-10-21 2000-08-15 Lucent Technologies, Inc. Multiple output converter having secondary regulator using self-driven synchronous rectifiers
US6157549A (en) * 1999-10-22 2000-12-05 Thomson Licensing S.A. Power supply with multiple mode operation
DE60143079D1 (de) * 2000-10-13 2010-10-28 Nxp Bv Schaltnetzteil
US7218336B2 (en) * 2003-09-26 2007-05-15 Silicon Light Machines Corporation Methods and apparatus for driving illuminators in printing applications
JP4617931B2 (ja) * 2005-03-07 2011-01-26 富士電機システムズ株式会社 スイッチング電源回路の制御方式
JP4669306B2 (ja) * 2005-03-10 2011-04-13 三洋電機株式会社 擬似共振方式スイッチング電源装置及びそれを用いた擬似共振方式スイッチング電源回路
KR100813979B1 (ko) * 2005-07-26 2008-03-14 삼성전자주식회사 다중 출력을 갖는 전원공급장치
US7518885B2 (en) * 2006-10-04 2009-04-14 Power Integrations, Inc. Method and apparatus for a control circuit with multiple operation modes
US20080205087A1 (en) * 2007-02-27 2008-08-28 Arlaindo Vitug Asuncion Power supply feedback control using sensed duty cycle
JP2010528574A (ja) 2007-05-25 2010-08-19 トムソン ライセンシング 電源
US7936152B2 (en) * 2007-07-09 2011-05-03 Fuji Electric Systems Co., Ltd. Switching power source
US8536803B2 (en) * 2009-07-16 2013-09-17 Innosys, Inc Fluorescent lamp power supply
EP2372493B1 (fr) 2010-03-30 2020-05-13 Electrolux Home Products Corporation N.V. Dispositif pour réduire la consommation d'énergie en mode de veille d'un appareil domestique électrique
EP2407851B1 (fr) 2010-03-30 2018-08-08 Electrolux Home Products Corporation N.V. Agencement de circuit d'appareil domestique
TW201202912A (en) * 2010-07-09 2012-01-16 Leadtrend Tech Corp Hi-V startup method and power management apparatus
EP2434612B1 (fr) 2010-09-28 2020-09-09 Electrolux Home Products Corporation N.V. Dispositif de contrôle électronique et procédé pour réduire la consommation d'énergie d'état de veille d'un appareil électrique domestique
EP2434613B1 (fr) 2010-09-28 2018-02-21 Electrolux Home Products Corporation N.V. Dispositif de contrôle électronique et procédé pour réduire la consommation d'énergie d'état de veille d'un appareil électrique domestique
EP2434611B1 (fr) * 2010-09-28 2016-03-02 Electrolux Home Products Corporation N.V. Dispositif de contrôle électronique et procédé pour réduire la consommation d'énergie d'état de veille d'un appareil électrique domestique
CN102611311A (zh) * 2011-01-20 2012-07-25 国琏电子（上海）有限公司 返驰式电源供应系统
TWI410034B (zh) * 2011-01-21 2013-09-21 Ampower Technology Co Ltd 返馳式電源供應系統
CN102655373B (zh) * 2012-05-08 2015-06-03 成都芯源系统有限公司 一种隔离式电压转换电路及其控制方法
US9285812B2 (en) * 2013-02-01 2016-03-15 Allegro Microsystems, Llc Soft start circuits and techniques
US9461546B2 (en) * 2013-02-08 2016-10-04 Advanced Charging Technologies, LLC Power device and method for delivering power to electronic devices
AT14235U8 (de) * 2013-08-13 2015-07-15 Tridonic Gmbh & Co Kg Betriebsgerät für LED
US9819274B2 (en) 2014-11-20 2017-11-14 Microchip Technology Incorporated Start-up controller for a power converter
US9912243B2 (en) * 2015-06-01 2018-03-06 Microchip Technology Incorporated Reducing power in a power converter when in a standby mode
US10277130B2 (en) * 2015-06-01 2019-04-30 Microchip Technolgoy Incorporated Primary-side start-up method and circuit arrangement for a series-parallel resonant power converter
US9705408B2 (en) 2015-08-21 2017-07-11 Microchip Technology Incorporated Power converter with sleep/wake mode
US10917012B1 (en) * 2019-10-04 2021-02-09 Infineon Technologies Ag System and method of monitoring a switched-mode power supply
US20250309771A1 (en) * 2024-03-28 2025-10-02 Hamilton Sundstrand Corporation Programmable switching regulator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740879A (en) * 1985-10-17 1988-04-26 Siemens Aktiengesellschaft Blocking oscillator switched power supply with standby circuitry
JPH02111257A (ja) * 1988-10-20 1990-04-24 Sanyo Electric Co Ltd 直流−直流変換器
EP0386989A2 (fr) * 1989-03-07 1990-09-12 RCA Thomson Licensing Corporation Alimentation à découpage avec fonctionnement en mode rafale en mode d'attente
EP0503446A2 (fr) * 1991-03-14 1992-09-16 ANT Nachrichtentechnik GmbH Méthode de fonctionnement d'un régulateur à découpage et régulateur à découpage
US5170333A (en) * 1990-11-09 1992-12-08 Mitsubishi Denki Kabushiki Kaisha Switching regulator operating in a continuous and discontinuous mode

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US4305010A (en) * 1979-08-23 1981-12-08 The United States Of America As Represented By The Secretary Of The Army Excessive duty cycle and pulse width limiter
JPS6389053A (ja) * 1986-09-30 1988-04-20 Meidensha Electric Mfg Co Ltd スイツチング電源装置
DE3731645A1 (de) * 1987-09-19 1989-03-30 Thomson Brandt Gmbh Schaltnetzteil
CN2080275U (zh) * 1990-09-06 1991-07-03 常熟市开明电子元件厂 新型节能黑白电视机开关稳压电源
US5231564A (en) * 1992-03-30 1993-07-27 Lorad Corporation Power supply for producing excitation voltage for an x-ray tube filament
JPH05344642A (ja) * 1992-06-09 1993-12-24 Canon Inc 半導体スイッチング素子の保護装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740879A (en) * 1985-10-17 1988-04-26 Siemens Aktiengesellschaft Blocking oscillator switched power supply with standby circuitry
JPH02111257A (ja) * 1988-10-20 1990-04-24 Sanyo Electric Co Ltd 直流−直流変換器
EP0386989A2 (fr) * 1989-03-07 1990-09-12 RCA Thomson Licensing Corporation Alimentation à découpage avec fonctionnement en mode rafale en mode d'attente
US5170333A (en) * 1990-11-09 1992-12-08 Mitsubishi Denki Kabushiki Kaisha Switching regulator operating in a continuous and discontinuous mode
EP0503446A2 (fr) * 1991-03-14 1992-09-16 ANT Nachrichtentechnik GmbH Méthode de fonctionnement d'un régulateur à découpage et régulateur à découpage

Also Published As

Publication number Publication date
KR100326618B1 (ko) 2002-09-09
JPH077933A (ja) 1995-01-10
CN1100868A (zh) 1995-03-29
EP0618665B1 (fr) 1999-09-29
US5453921A (en) 1995-09-26
DE69420887D1 (de) 1999-11-04
EP0618665A3 (fr) 1995-01-11
EP0618665A2 (fr) 1994-10-05
JP3428722B2 (ja) 2003-07-22
ES2136134T3 (es) 1999-11-16
DE69420887T2 (de) 2000-01-13
CN1037802C (zh) 1998-03-18
KR940022992A (ko) 1994-10-22

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