DE69300361D1 - Integrierte Schaltung für Schaltnetzteil mit drei Anschlüssen. - Google Patents

Integrierte Schaltung für Schaltnetzteil mit drei Anschlüssen.

Info

Publication number
DE69300361D1
DE69300361D1 DE69300361T DE69300361T DE69300361D1 DE 69300361 D1 DE69300361 D1 DE 69300361D1 DE 69300361 T DE69300361 T DE 69300361T DE 69300361 T DE69300361 T DE 69300361T DE 69300361 D1 DE69300361 D1 DE 69300361D1
Authority
DE
Germany
Prior art keywords
connections
power supply
integrated circuit
switching power
switching
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 - Lifetime
Application number
DE69300361T
Other languages
English (en)
Other versions
DE69300361T2 (de
Inventor
Balu Balakrishnan
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.)
Power Integrations Inc
Original Assignee
Power Integrations 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25471827&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69300361(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Power Integrations Inc filed Critical Power Integrations Inc
Application granted granted Critical
Publication of DE69300361D1 publication Critical patent/DE69300361D1/de
Publication of DE69300361T2 publication Critical patent/DE69300361T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
DE69300361T 1992-09-01 1993-08-25 Integrierte Schaltung für Schaltnetzteil mit drei Anschlüssen. Expired - Lifetime DE69300361T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/938,704 US5313381A (en) 1992-09-01 1992-09-01 Three-terminal switched mode power supply integrated circuit

Publications (2)

Publication Number Publication Date
DE69300361D1 true DE69300361D1 (de) 1995-09-14
DE69300361T2 DE69300361T2 (de) 1996-04-04

Family

ID=25471827

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69300361T Expired - Lifetime DE69300361T2 (de) 1992-09-01 1993-08-25 Integrierte Schaltung für Schaltnetzteil mit drei Anschlüssen.

Country Status (4)

Country Link
US (1) US5313381A (de)
EP (1) EP0585789B1 (de)
JP (1) JP3510652B2 (de)
DE (1) DE69300361T2 (de)

Families Citing this family (138)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2901434B2 (ja) * 1992-09-30 1999-06-07 シャープ株式会社 直流安定化電源装置
US5420777A (en) * 1993-06-07 1995-05-30 Nec Corporation Switching type DC-DC converter having increasing conversion efficiency at light load
US6028373A (en) * 1993-08-02 2000-02-22 Motorola, Inc. Power supply distributed load startup system
US5477175A (en) * 1993-10-25 1995-12-19 Motorola Off-line bootstrap startup circuit
TW282594B (de) * 1994-06-30 1996-08-01 Yokogawa Electric Corp
US5523936A (en) * 1994-07-25 1996-06-04 Chun-Shan Institute Of Science And Technology Built-in input filter forward converter
KR0119883B1 (ko) * 1994-12-22 1997-10-30 김광호 스위칭 전원장치용 컨트롤러 및 이를 이용한 스위칭 전원장치
US5530636A (en) * 1995-01-13 1996-06-25 Dell Usa, L.P. Automatic feedback system for a dual output power supply
DE19620034C2 (de) * 1996-05-17 1998-04-09 Siemens Ag Schaltnetzgerät
AT405704B (de) * 1996-07-15 1999-11-25 Siemens Ag Oesterreich Schaltnetzteil
JPH1084624A (ja) * 1996-09-06 1998-03-31 Funai Electric Co Ltd スイッチング電源
TW349287B (en) * 1996-09-12 1999-01-01 Thomson Consumer Electronics A forward converter with an inductor coupled to a transformer winding
US6462976B1 (en) 1997-02-21 2002-10-08 University Of Arkansas Conversion of electrical energy from one form to another, and its management through multichip module structures
US5892355A (en) * 1997-03-21 1999-04-06 Pansier; Frans Current and voltage-sensing
US5784231A (en) * 1997-04-25 1998-07-21 Philips Electronics North America Corp. Overvoltage protection for SMPS based on demagnetization signal
US5859768A (en) 1997-06-04 1999-01-12 Motorola, Inc. Power conversion integrated circuit and method for programming
US5982639A (en) * 1997-11-04 1999-11-09 Power Integrations, Inc. Two switch off-line switching converter
US6876181B1 (en) * 1998-02-27 2005-04-05 Power Integrations, Inc. Off-line converter with digital control
US6226190B1 (en) 1998-02-27 2001-05-01 Power Integrations, Inc. Off-line converter with digital control
US5862045A (en) * 1998-04-16 1999-01-19 Motorola, Inc. Switched mode power supply controller and method
US6107851A (en) 1998-05-18 2000-08-22 Power Integrations, Inc. Offline converter with integrated softstart and frequency jitter
KR100625768B1 (ko) * 1998-12-09 2006-12-05 페어차일드코리아반도체 주식회사 스위칭모드 파워 서플라이의 피드백 회로
US6429709B1 (en) 1998-12-14 2002-08-06 Semiconductor Components Industries Llc Power converter circuit and method for controlling
US5999421A (en) * 1999-03-31 1999-12-07 Liu; Kwang H. Dual-channel power system with an eight-pin PWM control chip
US6191959B1 (en) 1999-05-14 2001-02-20 U.S. Philips Corporation Switched-mode power supply with capacitor controlled power supply
US6462971B1 (en) * 1999-09-24 2002-10-08 Power Integrations, Inc. Method and apparatus providing a multi-function terminal for a power supply controller
DE10001394A1 (de) 2000-01-14 2001-07-26 Infineon Technologies Ag Schaltungsanordnung zum Anlegen einer Versorgungsspannung an eine Last
US6285569B1 (en) 2000-02-22 2001-09-04 Semiconductor Components Industries Llc Switched mode power supply controller circuit and method thereof
US6233161B1 (en) 2000-03-02 2001-05-15 Power Integrations, Inc. Switched mode power supply responsive to voltage across energy transfer element
US6480399B2 (en) 2000-03-02 2002-11-12 Power Integrations, Inc. Switched mode power supply responsive to current derived from voltage across energy transfer element input
US6259618B1 (en) * 2000-05-03 2001-07-10 Analog And Power Electronics Corp. Power chip set for a switching mode power supply having a device for providing a drive signal to a control unit upon startup
US6233165B1 (en) * 2000-05-15 2001-05-15 Asic Advantage, Inc. Power converter having a low voltage regulator powered from a high voltage source
US6882552B2 (en) * 2000-06-02 2005-04-19 Iwatt, Inc. Power converter driven by power pulse and sense pulse
US6894911B2 (en) * 2000-06-02 2005-05-17 Iwatt, Inc. Method of driving a power converter by using a power pulse and a sense pulse
US6434021B1 (en) 2000-06-05 2002-08-13 Iwatt Switching power supply packages
US6324079B1 (en) 2000-06-05 2001-11-27 Iwatt Four and five terminial PWM-controlled power supply packages
US6525514B1 (en) * 2000-08-08 2003-02-25 Power Integrations, Inc. Method and apparatus for reducing audio noise in a switching regulator
US6650098B2 (en) * 2000-08-24 2003-11-18 International Rectifier Corporation Current limited buck power supply
US20040183769A1 (en) * 2000-09-08 2004-09-23 Earl Schreyer Graphics digitizer
US6587357B1 (en) * 2000-11-08 2003-07-01 Semiconductor Components Industries Llc Method and apparatus for providing integrated low power self-supply in switched mode power supplies
US6385059B1 (en) 2000-11-14 2002-05-07 Iwatt, Inc. Transformer-coupled switching power converter having primary feedback control
US6396718B1 (en) * 2000-12-19 2002-05-28 Semiconductor Components Industries Llc Switch mode power supply using transformer flux sensing for duty cycle control
WO2002071587A2 (en) * 2001-03-06 2002-09-12 Koninklijke Philips Electronics N.V. Start-up circuit for switched mode power supply
KR200247980Y1 (ko) * 2001-06-22 2001-10-31 정귀성 전력 mosfet를 이용한 전력 증폭기의 자동 바이어스 회로
US6781357B2 (en) * 2001-09-27 2004-08-24 Power Integrations, Inc. Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply
US7068022B2 (en) * 2001-11-13 2006-06-27 Power Integrations, Inc. Method and apparatus for a switch mode power supply that generates a high pulse width modulation gain while maintaining low noise sensitivity
WO2003047079A2 (en) * 2001-11-29 2003-06-05 Iwatt Power converters with primary-only feedback
US6833692B2 (en) * 2002-01-17 2004-12-21 Power Integrations, Inc. Method and apparatus for maintaining an approximate constant current output characteristic in a switched mode power supply
US6775164B2 (en) * 2002-03-14 2004-08-10 Tyco Electronics Corporation Three-terminal, low voltage pulse width modulation controller IC
US6759891B2 (en) 2002-04-29 2004-07-06 Semiconductor Components Industries, L.L.C. Thermal shutdown circuit with hysteresis and method of using
US6865094B2 (en) * 2002-05-14 2005-03-08 International Business Machines Corporation Circuit for AC adapter to reduce power drawn from an AC power source
KR100470593B1 (ko) * 2002-09-18 2005-03-10 삼성전자주식회사 키오프기능을 갖는 전자기기의 전원 제어장치
US6865093B2 (en) 2003-05-27 2005-03-08 Power Integrations, Inc. Electronic circuit control element with tap element
DE10325519B4 (de) * 2003-06-05 2008-01-03 Infineon Technologies Ag Ansteuerschaltung für einen Schalter in einem Schaltwandler
KR100541450B1 (ko) * 2003-08-08 2006-01-10 삼성전자주식회사 전원공급장치 및 그 제어방법
US7157813B2 (en) * 2003-10-03 2007-01-02 Power Integrations, Inc. Method and apparatus for mode selection for high voltage integrated circuits
US7057907B2 (en) * 2003-11-21 2006-06-06 Fairchild Semiconductor Corporation Power converter having improved control
US6967851B2 (en) * 2003-12-15 2005-11-22 System General Corp. Apparatus for reducing the power consumption of a PFC-PWM power converter
CN2692915Y (zh) * 2004-02-19 2005-04-13 Bcd半导体制造有限公司 基于384x的跳频式pwm控制器
US7002398B2 (en) 2004-07-08 2006-02-21 Power Integrations, Inc. Method and apparatus for controlling a circuit with a high voltage sense device
KR100671208B1 (ko) * 2005-08-19 2007-01-19 삼성전자주식회사 전자장치 및 그 제어방법
US7425834B2 (en) * 2005-08-26 2008-09-16 Power Integrations, Inc. Method and apparatus to select a parameter/mode based on a time measurement
US7233504B2 (en) 2005-08-26 2007-06-19 Power Integration, Inc. Method and apparatus for digital control of a switching regulator
CN1964171A (zh) * 2005-11-11 2007-05-16 鸿富锦精密工业（深圳）有限公司 开关电源
US20070152642A1 (en) * 2006-01-03 2007-07-05 Franklin Philip G Wireless glass-mounted lighting fixtures
DE502006006933D1 (de) * 2006-04-06 2010-06-24 Abb Schweiz Ag Verfahren zum Betrieb einer Traktionsumrichterschaltung
EP1865592B1 (de) * 2006-06-05 2011-08-17 STMicroelectronics Srl Schaltnetzteil
JP4247640B2 (ja) * 2006-09-19 2009-04-02 船井電機株式会社 プラズマテレビジョンおよび電源回路
US7518885B2 (en) 2006-10-04 2009-04-14 Power Integrations, Inc. Method and apparatus for a control circuit with multiple operation modes
US7502236B2 (en) * 2006-10-04 2009-03-10 Power Integrations, Inc. Power supply controller responsive to a feedforward signal
US7576528B2 (en) 2006-10-04 2009-08-18 Power Integrations, Inc. Control circuit responsive to an impedance
US20080106917A1 (en) * 2006-11-02 2008-05-08 James Holt Variable edge modulation in a switching regulator
US8018694B1 (en) 2007-02-16 2011-09-13 Fairchild Semiconductor Corporation Over-current protection for a power converter
US7667408B2 (en) 2007-03-12 2010-02-23 Cirrus Logic, Inc. Lighting system with lighting dimmer output mapping
US7804256B2 (en) 2007-03-12 2010-09-28 Cirrus Logic, Inc. Power control system for current regulated light sources
US8076920B1 (en) 2007-03-12 2011-12-13 Cirrus Logic, Inc. Switching power converter and control system
US8018171B1 (en) 2007-03-12 2011-09-13 Cirrus Logic, Inc. Multi-function duty cycle modifier
US7554473B2 (en) 2007-05-02 2009-06-30 Cirrus Logic, Inc. Control system using a nonlinear delta-sigma modulator with nonlinear process modeling
US8102127B2 (en) 2007-06-24 2012-01-24 Cirrus Logic, Inc. Hybrid gas discharge lamp-LED lighting system
US8040699B2 (en) 2007-07-09 2011-10-18 Active-Semi, Inc. Secondary side constant voltage and constant current controller
US7636246B2 (en) * 2007-08-10 2009-12-22 Active-Semi, Inc. Start-up time reduction in switching regulators
US7719243B1 (en) 2007-11-21 2010-05-18 Fairchild Semiconductor Corporation Soft-start system and method for power converter
US7872883B1 (en) 2008-01-29 2011-01-18 Fairchild Semiconductor Corporation Synchronous buck power converter with free-running oscillator
US7755525B2 (en) 2008-01-30 2010-07-13 Cirrus Logic, Inc. Delta sigma modulator with unavailable output values
US8576589B2 (en) * 2008-01-30 2013-11-05 Cirrus Logic, Inc. Switch state controller with a sense current generated operating voltage
US8022683B2 (en) 2008-01-30 2011-09-20 Cirrus Logic, Inc. Powering a power supply integrated circuit with sense current
US7723972B1 (en) 2008-03-19 2010-05-25 Fairchild Semiconductor Corporation Reducing soft start delay and providing soft recovery in power system controllers
US7759881B1 (en) 2008-03-31 2010-07-20 Cirrus Logic, Inc. LED lighting system with a multiple mode current control dimming strategy
WO2009140404A2 (en) * 2008-05-13 2009-11-19 Igo , Inc. Circuit and method for ultra-low idle power
US7995359B2 (en) 2009-02-05 2011-08-09 Power Integrations, Inc. Method and apparatus for implementing an unregulated dormant mode with an event counter in a power converter
US7952895B2 (en) 2008-05-29 2011-05-31 Power Integrations, Inc. Method and apparatus for implementing an unregulated dormant mode in a power converter
US8385088B2 (en) 2010-12-06 2013-02-26 Power Integrations, Inc. Method and apparatus for implementing an unregulated dormant mode with output reset in a power converter
US7770039B2 (en) * 2008-05-29 2010-08-03 iGo, Inc Primary side control circuit and method for ultra-low idle power operation
US7779278B2 (en) * 2008-05-29 2010-08-17 Igo, Inc. Primary side control circuit and method for ultra-low idle power operation
US8089783B2 (en) * 2008-05-30 2012-01-03 Active-Semi, Inc. Constant current and voltage controller in a three-pin package with dual-use switch pin
US7911814B2 (en) * 2008-05-30 2011-03-22 Active-Semi, Inc. Constant current and voltage controller in a three-pin package with dual-use power pin
US7795759B2 (en) * 2008-06-27 2010-09-14 iGo, Inc Load condition controlled power strip
US7795760B2 (en) * 2008-07-25 2010-09-14 Igo, Inc. Load condition controlled power module
US7800252B2 (en) * 2008-06-27 2010-09-21 Igo, Inc. Load condition controlled wall plate outlet system
US8212491B2 (en) 2008-07-25 2012-07-03 Cirrus Logic, Inc. Switching power converter control with triac-based leading edge dimmer compatibility
US8344707B2 (en) 2008-07-25 2013-01-01 Cirrus Logic, Inc. Current sensing in a switching power converter
US8487546B2 (en) 2008-08-29 2013-07-16 Cirrus Logic, Inc. LED lighting system with accurate current control
US7923973B2 (en) * 2008-09-15 2011-04-12 Power Integrations, Inc. Method and apparatus to reduce line current harmonics from a power supply
US8116106B2 (en) 2008-09-19 2012-02-14 Power Integrations, Inc. Method and apparatus to select a parameter/mode based on a measurement during an initialization period
US8179110B2 (en) 2008-09-30 2012-05-15 Cirrus Logic Inc. Adjustable constant current source with continuous conduction mode (“CCM”) and discontinuous conduction mode (“DCM”) operation
US8004262B2 (en) 2008-11-07 2011-08-23 Power Integrations, Inc. Method and apparatus to control a power factor correction circuit
US8040114B2 (en) * 2008-11-07 2011-10-18 Power Integrations, Inc. Method and apparatus to increase efficiency in a power factor correction circuit
US8288954B2 (en) 2008-12-07 2012-10-16 Cirrus Logic, Inc. Primary-side based control of secondary-side current for a transformer
US8299722B2 (en) 2008-12-12 2012-10-30 Cirrus Logic, Inc. Time division light output sensing and brightness adjustment for different spectra of light emitting diodes
US8362707B2 (en) 2008-12-12 2013-01-29 Cirrus Logic, Inc. Light emitting diode based lighting system with time division ambient light feedback response
US8072160B2 (en) * 2008-12-22 2011-12-06 Bcd Semiconductor Manufacturing Limited Low power non-isolated driver
US7994863B2 (en) 2008-12-31 2011-08-09 Cirrus Logic, Inc. Electronic system having common mode voltage range enhancement
US8159843B2 (en) 2009-01-30 2012-04-17 Power Integrations, Inc. Method and apparatus to regulate an output voltage of a power converter at light/no load conditions
US8482223B2 (en) 2009-04-30 2013-07-09 Cirrus Logic, Inc. Calibration of lamps
US8461915B2 (en) 2009-06-03 2013-06-11 System General Corp. Start-up circuit to discharge EMI filter for power saving of power supplies
US8963535B1 (en) 2009-06-30 2015-02-24 Cirrus Logic, Inc. Switch controlled current sensing using a hall effect sensor
US8248145B2 (en) 2009-06-30 2012-08-21 Cirrus Logic, Inc. Cascode configured switching using at least one low breakdown voltage internal, integrated circuit switch to control at least one high breakdown voltage external switch
US8115457B2 (en) 2009-07-31 2012-02-14 Power Integrations, Inc. Method and apparatus for implementing a power converter input terminal voltage discharge circuit
US9155174B2 (en) 2009-09-30 2015-10-06 Cirrus Logic, Inc. Phase control dimming compatible lighting systems
CN102055357B (zh) * 2009-10-27 2013-01-09 聚辰半导体(上海)有限公司 开关电源控制器电路及开关电源系统
US8654483B2 (en) 2009-11-09 2014-02-18 Cirrus Logic, Inc. Power system having voltage-based monitoring for over current protection
US8729811B2 (en) 2010-07-30 2014-05-20 Cirrus Logic, Inc. Dimming multiple lighting devices by alternating energy transfer from a magnetic storage element
US8804385B2 (en) * 2010-08-30 2014-08-12 Mosway Semiconductor Limited SMPS control IC with 4 terminals
KR101803538B1 (ko) * 2011-05-25 2017-12-01 페어차일드코리아반도체 주식회사 전력 공급 장치 및 그 구동 방법
US9048747B2 (en) 2011-11-23 2015-06-02 Zahid Ansari Switched-mode power supply startup circuit, method, and system incorporating same
CN103138608A (zh) * 2011-11-29 2013-06-05 鸿富锦精密工业(武汉)有限公司 电源输出调节电路
WO2013090852A2 (en) 2011-12-14 2013-06-20 Cirrus Logic, Inc. Adaptive current control timing and responsive current control for interfacing with a dimmer
US8704296B2 (en) 2012-02-29 2014-04-22 Fairchild Semiconductor Corporation Trench junction field-effect transistor
DE102012105694B4 (de) 2012-06-28 2018-06-21 Ams Ag Wandleranordnung und Verfahren zum Betreiben einer Wandleranordnung
US9071152B2 (en) 2012-07-03 2015-06-30 Cognipower, Llc Power converter with demand pulse isolation
US9161401B1 (en) 2014-03-20 2015-10-13 Cirrus Logic, Inc. LED (light-emitting diode) string derived controller power supply
US9941803B1 (en) * 2017-05-16 2018-04-10 Nxp B.V. Controller IC device for a switched mode power converter and method for operating a controller IC device of a switched mode power converter
EP3444839A1 (de) * 2017-08-18 2019-02-20 Infineon Technologies Austria AG Anordnung und verfahren zur montage einer elektronischen komponente auf ein substrat
US10135357B1 (en) 2017-09-07 2018-11-20 Power Integrations, Inc. Threshold detection with tap
GB2572371B (en) * 2018-03-22 2022-05-25 Tridonic Gmbh & Co Kg Emergency lighting power supply with combined zero-current detection
US11418121B2 (en) 2019-12-30 2022-08-16 Power Integrations, Inc Auxiliary converter to provide operating power for a controller
US11258369B2 (en) 2020-02-19 2022-02-22 Power Integrations, Inc. Inductive charging circuit to provide operative power for a controller
US11418031B2 (en) * 2020-05-08 2022-08-16 Raytheon Company Actively-controlled power transformer and method for controlling

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413710A1 (fr) * 1977-12-29 1979-07-27 Thomson Csf Circuit de commande de puissance et alimentation a decoupage l'utilisant
US4622627A (en) * 1984-02-16 1986-11-11 Theta-J Corporation Switching electrical power supply utilizing miniature inductors integrally in a PCB
FR2576164B1 (fr) * 1985-01-15 1987-02-20 Thomson Csf Circuit de commutation utilisant une diode rapide et pourvu de moyens d'amortissement des oscillations a l'ouverture
US4862339A (en) * 1987-06-05 1989-08-29 Yokogawa Electric Corporation DC power supply with improved output stabilizing feedback
US5014178A (en) * 1990-05-14 1991-05-07 Power Integrations, Inc. Self powering technique for integrated switched mode power supply
US5161098A (en) * 1991-09-09 1992-11-03 Power Integrations, Inc. High frequency switched mode converter
US5245526A (en) * 1992-02-07 1993-09-14 Power Integrations, Inc. Below ground current sensing with current input to control threshold
US5262933A (en) * 1992-08-11 1993-11-16 Acer Incorporated Control circuit for dual power supply having different start-up operating voltages

Also Published As

Publication number Publication date
DE69300361T2 (de) 1996-04-04
EP0585789B1 (de) 1995-08-09
JPH06178538A (ja) 1994-06-24
JP3510652B2 (ja) 2004-03-29
EP0585789A1 (de) 1994-03-09
US5313381A (en) 1994-05-17

Similar Documents

Publication Publication Date Title
DE69300361D1 (de) Integrierte Schaltung für Schaltnetzteil mit drei Anschlüssen.
DE69300359D1 (de) Integrierte Schaltung für Schaltnetzteil mit Selbst-Vorspannung beim Start.
DE69006933D1 (de) Schalteinrichtung für Leistungsversorgung.
DE3782864D1 (de) Schaltnetzteil.
DE69311691T2 (de) Leistungsversorgungsschaltung
DE69028198D1 (de) Steuerschaltung für Stromversorgung
DE69011905D1 (de) Geschaltete Speisespannungsschaltung mit Anlaufschaltung.
DE59004637D1 (de) Schaltnetzteil.
DE69317194D1 (de) Schaltnetzteil
DE3586157D1 (de) Schaltnetzteil mit mehreren ausgaengen.
DE69306512D1 (de) Speisespannungsschaltung für Gatesteuerstufe
DE69105400D1 (de) Schaltnetzteil.
DE69022807D1 (de) Stromversorgung für Wiedergabegerät mit Abschalteinrichtung.
DE68920344D1 (de) Schaltnetzteil.
DE69010664D1 (de) Schaltnetzteil.
DE68918822D1 (de) Integrierte Schaltung mit verminderter Versorgungsspannung.
DE59403072D1 (de) Stromversorgungsschaltung
DE69206613D1 (de) Frequenzmodulierter Schaltnetzteil.
DE69512606D1 (de) Leistungsversorgungseinrichtung mit leistungsfaktorverbesserungsschaltung
DE69319179T2 (de) Stromversorgungsschaltung
DE69019040D1 (de) Geschaltete Speisespannungsschaltung.
DE69106238D1 (de) Stromversorgungsschaltungen.
DE69114982D1 (de) Stromversorgungskreis.
DE69418566D1 (de) Schaltnetzteil
DE69422220D1 (de) Ausgangsschaltung mit drei Speisespannungen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition