CN102195496B - 用于开关电源的调光电路的相角测量 - Google Patents

用于开关电源的调光电路的相角测量 Download PDF

Info

Publication number
CN102195496B
CN102195496B CN2011100352558A CN201110035255A CN102195496B CN 102195496 B CN102195496 B CN 102195496B CN 2011100352558 A CN2011100352558 A CN 2011100352558A CN 201110035255 A CN201110035255 A CN 201110035255A CN 102195496 B CN102195496 B CN 102195496B
Authority
CN
China
Prior art keywords
zero
signal
voltage
power supply
controller
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
CN2011100352558A
Other languages
English (en)
Chinese (zh)
Other versions
CN102195496A (zh
Inventor
Y·迦诺基
M·毛
T·帕斯通
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
Application filed by Power Integrations Inc filed Critical Power Integrations Inc
Publication of CN102195496A publication Critical patent/CN102195496A/zh
Application granted granted Critical
Publication of CN102195496B publication Critical patent/CN102195496B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02M3/22—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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of AC power input into DC power output without possibility of reversal 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
    • H02M7/217—Conversion of AC power input into DC power output without possibility of reversal 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/382—Switched mode power supply [SMPS] with galvanic isolation between input and output
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/40—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/45—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
    • G05F1/455—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase 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
    • H02M3/22—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
    • H02M3/33523—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 with galvanic isolation between input and output of both the power stage and the feedback loop
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices
    • H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices by means of a bridge converter in the final stage
    • H05B41/2827—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3922—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations and measurement of the incident light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • 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
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Electrical Variables (AREA)
  • Power Conversion In General (AREA)
CN2011100352558A 2010-02-09 2011-02-09 用于开关电源的调光电路的相角测量 Expired - Fee Related CN102195496B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/702,963 US8102683B2 (en) 2010-02-09 2010-02-09 Phase angle measurement of a dimming circuit for a switching power supply
US12/702,963 2010-02-09

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201410025094.8A Division CN103762850A (zh) 2010-02-09 2011-02-09 用于开关电源的调光电路的相角测量

Publications (2)

Publication Number Publication Date
CN102195496A CN102195496A (zh) 2011-09-21
CN102195496B true CN102195496B (zh) 2013-12-25

Family

ID=44353589

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2011100352558A Expired - Fee Related CN102195496B (zh) 2010-02-09 2011-02-09 用于开关电源的调光电路的相角测量
CN201410025094.8A Pending CN103762850A (zh) 2010-02-09 2011-02-09 用于开关电源的调光电路的相角测量

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201410025094.8A Pending CN103762850A (zh) 2010-02-09 2011-02-09 用于开关电源的调光电路的相角测量

Country Status (4)

Country Link
US (3) US8102683B2 (enExample)
EP (1) EP2369729A3 (enExample)
JP (1) JP5837305B2 (enExample)
CN (2) CN102195496B (enExample)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5721440B2 (ja) * 2008-12-26 2015-05-20 三菱電機株式会社 Ｌｅｄ点灯装置及びヘッドランプ用ｌｅｄ点灯装置
US8558474B1 (en) * 2009-11-25 2013-10-15 Marvell International Ltd. Method and apparatus for dimming
US8102683B2 (en) 2010-02-09 2012-01-24 Power Integrations, Inc. Phase angle measurement of a dimming circuit for a switching power supply
DE102010003797A1 (de) * 2010-04-09 2011-10-13 Tridonic Ag Modulares LED-Beleuchtungssystem mit Notlichtfunktion
US20130193879A1 (en) * 2010-05-10 2013-08-01 Innosys, Inc. Universal Dimmer
CA2799631A1 (en) * 2010-05-17 2011-11-24 Koninklijke Philips Electronics N.V. Method and apparatus for detecting and correcting improper dimmer operation
IT1401152B1 (it) * 2010-07-28 2013-07-12 St Microelectronics Des & Appl Apparato di controllo per diodi led.
US9124171B2 (en) * 2010-07-28 2015-09-01 James Roy Young Adaptive current limiter and dimmer system including the same
US8611106B2 (en) * 2011-01-12 2013-12-17 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for adjusting current consumption of control chips to reduce standby power consumption of power converters
US8513941B2 (en) * 2011-07-30 2013-08-20 Inno-Tech Co., Ltd. Power detection regulation device
KR101858059B1 (ko) * 2011-08-17 2018-06-29 페어차일드코리아반도체 주식회사 스위치 제어 회로, 및 이를 포함하는 역률 보상기 및 그 구동 방법
CN102412727B (zh) * 2011-11-25 2014-02-19 成都芯源系统有限公司 开关电源及其控制电路和调光方法
US8884551B2 (en) * 2012-01-13 2014-11-11 Texas Instruments Incorporated Flyback switching regulator with primary side regulation
EP2810532B1 (en) * 2012-02-01 2019-05-22 Signify Holding B.V. Driver device and driving method for driving a load, in particular in led unit comprising one or more leds
WO2013179562A1 (ja) 2012-05-28 2013-12-05 パナソニック株式会社 発光ダイオード駆動装置及び半導体装置
WO2013187166A1 (ja) * 2012-06-11 2013-12-19 株式会社エルム 高安定調光装置
CN102820764A (zh) * 2012-09-11 2012-12-12 成都芯源系统有限公司 控制电路、开关变换器及其控制方法
US9401634B2 (en) * 2012-10-04 2016-07-26 Power Integrations, Inc. Saturation prevention in an energy transfer element of a power converter
US9307588B2 (en) 2012-12-17 2016-04-05 Ecosense Lighting Inc. Systems and methods for dimming of a light source
US9565782B2 (en) 2013-02-15 2017-02-07 Ecosense Lighting Inc. Field replaceable power supply cartridge
JP2014164872A (ja) 2013-02-22 2014-09-08 Toshiba Corp Ｌｅｄ電流制御装置
US9192003B2 (en) * 2013-03-15 2015-11-17 City University Of Hong Kong Electrical load driving apparatus
US9226354B2 (en) * 2013-06-03 2015-12-29 Iml International Light-emitting diode lighting device having multiple driving stages
KR102149861B1 (ko) * 2013-06-04 2020-08-31 온세미컨덕터코리아 주식회사 전력 공급 장치 및 그 구동 방법
US9473031B2 (en) * 2014-01-13 2016-10-18 Power Integrations, Inc. Variable feedback signal based on conduction time
KR20150087598A (ko) 2014-01-22 2015-07-30 삼성전기주식회사 전원 장치
US9602013B2 (en) 2014-05-13 2017-03-21 Power Integrations, Inc. Controller for a switch mode power converter
EP2945466A3 (en) * 2014-05-13 2016-07-20 IML International Light-emitting diode lighting device having multiple driving stages
US9203424B1 (en) * 2014-05-13 2015-12-01 Power Integrations, Inc. Digital-to-analog converter circuit for use in a power converter
US9681526B2 (en) 2014-06-11 2017-06-13 Leviton Manufacturing Co., Inc. Power efficient line synchronized dimmer
CN104198781B (zh) * 2014-09-05 2017-09-15 珠海迈科智能科技股份有限公司 一种控制交流信号输出的方法及装置
US10477636B1 (en) 2014-10-28 2019-11-12 Ecosense Lighting Inc. Lighting systems having multiple light sources
CN110856304B (zh) * 2014-11-04 2021-12-17 昕诺飞控股有限公司 Led照明系统
CN105682309B (zh) * 2014-11-18 2018-04-17 台达电子工业股份有限公司 Led驱动电路及其驱动方法
US9332609B1 (en) * 2015-01-08 2016-05-03 Illum Technology, Llc Phase cut dimming LED driver
US9869450B2 (en) 2015-02-09 2018-01-16 Ecosense Lighting Inc. Lighting systems having a truncated parabolic- or hyperbolic-conical light reflector, or a total internal reflection lens; and having another light reflector
US11306897B2 (en) 2015-02-09 2022-04-19 Ecosense Lighting Inc. Lighting systems generating partially-collimated light emissions
US9651227B2 (en) 2015-03-03 2017-05-16 Ecosense Lighting Inc. Low-profile lighting system having pivotable lighting enclosure
US9746159B1 (en) 2015-03-03 2017-08-29 Ecosense Lighting Inc. Lighting system having a sealing system
US9651216B2 (en) 2015-03-03 2017-05-16 Ecosense Lighting Inc. Lighting systems including asymmetric lens modules for selectable light distribution
US9568665B2 (en) 2015-03-03 2017-02-14 Ecosense Lighting Inc. Lighting systems including lens modules for selectable light distribution
US9991800B2 (en) * 2015-05-20 2018-06-05 Semiconductor Components Industries, Llc Switched mode power supply with efficient operation at light loads and method therefor
CN107710101B (zh) * 2015-06-09 2020-04-14 奥祖诺控股有限公司 调光器系统
USD785218S1 (en) 2015-07-06 2017-04-25 Ecosense Lighting Inc. LED luminaire having a mounting system
KR20170006522A (ko) * 2015-07-08 2017-01-18 엘지이노텍 주식회사 입력 전원 감지 장치
USD782093S1 (en) 2015-07-20 2017-03-21 Ecosense Lighting Inc. LED luminaire having a mounting system
USD782094S1 (en) 2015-07-20 2017-03-21 Ecosense Lighting Inc. LED luminaire having a mounting system
US9651232B1 (en) 2015-08-03 2017-05-16 Ecosense Lighting Inc. Lighting system having a mounting device
CN105263242A (zh) * 2015-11-24 2016-01-20 杰华特微电子（杭州）有限公司 检测调光器导通相位角的方法
US9716437B2 (en) * 2015-12-18 2017-07-25 Champion Microelectronic Corporation Power converter for a switching power supply and manner of operation thereof
CN105633911B (zh) * 2015-12-30 2018-06-26 生迪智慧科技有限公司 Led装置的保护电路及方法
ITUA20163827A1 (it) * 2016-05-26 2017-11-26 Franco Bertuzzi Sistema e metodo per il controllo di apparecchiature elettriche multimodali.
CN106572573B (zh) * 2016-08-03 2019-02-05 芜湖锐芯电子科技有限公司 兼容可控硅调光的ac/dc电源电路及其控制方法与供电方法
JP6462637B2 (ja) * 2016-08-10 2019-01-30 株式会社東芝 沿面放電素子駆動装置および沿面放電素子駆動方法
CN108243529B (zh) * 2016-12-26 2024-05-03 厦门通士达照明有限公司 一种led调光驱动电路
WO2018132110A1 (en) 2017-01-15 2018-07-19 Ecosense Lighting Inc. Lighting systems, and systems for determining periodic values of a phase angle of a waveform power input
CN107071967B (zh) * 2017-03-23 2019-04-16 苏州智浦芯联电子科技股份有限公司 一种led调光控制电路及调光控制方法
US10483850B1 (en) 2017-09-18 2019-11-19 Ecosense Lighting Inc. Universal input-voltage-compatible switched-mode power supply
US10333335B2 (en) * 2017-10-27 2019-06-25 Lear Corporation System and method of electric vehicle wireless charger output protection using zero voltage switching
JP2019146301A (ja) * 2018-02-16 2019-08-29 本田技研工業株式会社 インバータ発電機
WO2020028398A1 (en) * 2018-07-30 2020-02-06 Lutron Technology Company Llc Load control device for a light-emitting diode light source
US10389226B1 (en) * 2018-10-23 2019-08-20 Power Integrations, Inc. Controller with ripple compensation
CN117998699A (zh) * 2019-06-21 2024-05-07 德州仪器公司 动态驱动器电压余量调整
US10784789B1 (en) * 2019-10-02 2020-09-22 Semiconductor Components Industries, Llc Switched mode power supply with multi-mode operation and method therefor
US11349387B2 (en) * 2020-02-28 2022-05-31 Astec International Limited Power measurements in switched mode power supplies
US11356010B2 (en) 2020-05-11 2022-06-07 Power Integrations, Inc. Controller with frequency request circuit
US11967968B2 (en) * 2022-01-28 2024-04-23 Texas Instruments Incorporated Apparatus and method of over-current limit for multi-channel digital-to-analog converters

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1467907A (zh) * 2002-07-12 2004-01-14 台达电子工业股份有限公司 逆变器及转换器停滞时间适应性补偿的方法及装置
CN1595808A (zh) * 2003-09-09 2005-03-16 三星电子株式会社 包括基准电流源晶体管的数字模拟转换器电路及操作方法
US20080278974A1 (en) * 2007-05-08 2008-11-13 Tsung-Hsiu Wu Quasi-resonant fly-back converter without auxiliary winding
WO2010008709A1 (en) * 2008-07-16 2010-01-21 Iwatt Inc. Led lamp

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818321A (en) * 1973-04-09 1974-06-18 Wilorco Inc Voltage regulator
US4011499A (en) * 1976-02-11 1977-03-08 The Bendix Corporation Low loss a.c. voltage regulator
US4633161A (en) * 1984-08-15 1986-12-30 Michael Callahan Improved inductorless phase control dimmer power stage with semiconductor controlled voltage rise time
US4885554A (en) * 1988-12-16 1989-12-05 Tektronix, Inc. Phase-offset signal generator
JP2001268531A (ja) * 2000-03-22 2001-09-28 Sharp Corp テレビ電話装置
KR100986762B1 (ko) * 2003-09-08 2010-10-08 페어차일드코리아반도체 주식회사 스위칭 전원 공급 장치 및 전원 공급 방법
US7539028B2 (en) * 2005-07-01 2009-05-26 Power Integrations, Inc. Method and apparatus for fault detection in a switching power supply
JP4744966B2 (ja) * 2005-07-26 2011-08-10 パナソニック電工株式会社 発光ダイオード用直流電源装置およびそれを用いる照明器具
GB2438463A (en) * 2006-05-23 2007-11-28 Cambridge Semiconductor Ltd Regulating the output of a switch mode power supply
US7288902B1 (en) * 2007-03-12 2007-10-30 Cirrus Logic, Inc. Color variations in a dimmable lighting device with stable color temperature light sources
US8089216B2 (en) 2008-12-10 2012-01-03 Linear Technology Corporation Linearity in LED dimmer control
JP5277952B2 (ja) * 2008-12-25 2013-08-28 富士電機株式会社 スイッチング電源回路
US8102683B2 (en) 2010-02-09 2012-01-24 Power Integrations, Inc. Phase angle measurement of a dimming circuit for a switching power supply

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1467907A (zh) * 2002-07-12 2004-01-14 台达电子工业股份有限公司 逆变器及转换器停滞时间适应性补偿的方法及装置
CN1595808A (zh) * 2003-09-09 2005-03-16 三星电子株式会社 包括基准电流源晶体管的数字模拟转换器电路及操作方法
US20080278974A1 (en) * 2007-05-08 2008-11-13 Tsung-Hsiu Wu Quasi-resonant fly-back converter without auxiliary winding
WO2010008709A1 (en) * 2008-07-16 2010-01-21 Iwatt Inc. Led lamp

Also Published As

Publication number Publication date
EP2369729A3 (en) 2015-09-02
EP2369729A2 (en) 2011-09-28
US20110194311A1 (en) 2011-08-11
US9178432B2 (en) 2015-11-03
JP2011167058A (ja) 2011-08-25
JP5837305B2 (ja) 2015-12-24
US20130241440A1 (en) 2013-09-19
US20120092902A1 (en) 2012-04-19
US8462523B2 (en) 2013-06-11
CN102195496A (zh) 2011-09-21
CN103762850A (zh) 2014-04-30
US8102683B2 (en) 2012-01-24

Similar Documents

Publication Publication Date Title
JP5837305B2 (ja) スイッチモード電源のためのコントローラおよびスイッチモード電源
CN102291871B (zh) 用于开关电源的调光控制
CN102193025B (zh) 用于确定电源的交流输入电压的过零的方法和装置
US9473031B2 (en) Variable feedback signal based on conduction time
CN102148577B (zh) 用于电源中的非耗散性泄放的集成接通时间延长器
JP6145825B2 (ja) 発光ダイオード駆動装置及び半導体装置
US8593069B2 (en) Power converter with compensation circuit for adjusting output current provided to a constant load
US8988002B2 (en) Lighting power supply device and method for controlling holding current
CN106405232B (zh) 频率确定电路、包括其的功率转换器及相应的方法
CN102474953B (zh) 发光装置的调光器
US9369048B2 (en) Dimming edge detection for power converter
US20130049622A1 (en) Load current management circuit
CN107925349B (zh) Pfc模块及其操作方法、系统及其操作方法以及照明装置
CN103583082B (zh) 用于控制开关功率变换器的方法和设备以及功率变换设备
WO2017126154A1 (ja) 電力変換装置及びその制御方法
KR20110035837A (ko) 발광 장치를 위한 조광 장치

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131225

Termination date: 20210209