TW200730015A - A LED driving arrangement - Google Patents

A LED driving arrangement

Info

Publication number
TW200730015A
TW200730015A TW095142984A TW95142984A TW200730015A TW 200730015 A TW200730015 A TW 200730015A TW 095142984 A TW095142984 A TW 095142984A TW 95142984 A TW95142984 A TW 95142984A TW 200730015 A TW200730015 A TW 200730015A
Authority
TW
Taiwan
Prior art keywords
transformer
leds
value
bridge arrangement
resonant circuit
Prior art date
Application number
TW095142984A
Other languages
English (en)
Other versions
TWI428051B (zh
Inventor
Anna Paolo De
Alberto Ferro
Nicola Zanforlin
Original Assignee
Patent Treuhand Ges Fuer Elek Sche Gluehlampen Mbh
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=35677459&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW200730015(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Patent Treuhand Ges Fuer Elek Sche Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elek Sche Gluehlampen Mbh
Publication of TW200730015A publication Critical patent/TW200730015A/zh
Application granted granted Critical
Publication of TWI428051B publication Critical patent/TWI428051B/zh

Links

Classifications

    • 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
    • H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
    • 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]
    • H05B45/39—Circuits containing inverter bridges
    • 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
    • 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

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Dc-Dc Converters (AREA)
  • Led Devices (AREA)
  • Medicines Containing Plant Substances (AREA)
TW095142984A 2005-11-22 2006-11-21 發光二極體驅動配置 TWI428051B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05425827.2A EP1791399B2 (en) 2005-11-22 2005-11-22 A LED driving arrangement

Publications (2)

Publication Number Publication Date
TW200730015A true TW200730015A (en) 2007-08-01
TWI428051B TWI428051B (zh) 2014-02-21

Family

ID=35677459

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095142984A TWI428051B (zh) 2005-11-22 2006-11-21 發光二極體驅動配置

Country Status (10)

Country Link
US (1) US7994727B2 (zh)
EP (1) EP1791399B2 (zh)
JP (1) JP5177816B2 (zh)
KR (1) KR101366026B1 (zh)
CN (1) CN101347046B (zh)
AT (1) ATE394907T1 (zh)
CA (1) CA2627756A1 (zh)
DE (1) DE602005006587D1 (zh)
TW (1) TWI428051B (zh)
WO (1) WO2007060128A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI407833B (zh) * 2009-07-15 2013-09-01 Richtek Technology Corp 驅動電路與驅動負載的方法
TWI410165B (zh) * 2010-02-10 2013-09-21 Fsp Technology Inc Light-emitting diode backlight module power supply circuit

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100079085A1 (en) * 2007-03-13 2010-04-01 Koninklijke Philips Electronics N.V. Supply circuit
JP4956409B2 (ja) * 2007-12-25 2012-06-20 パナソニック株式会社 Ｌｅｄ照明器具
EP2154771B1 (en) * 2008-08-13 2011-10-26 Osram AG Circuit and method for reducing electromagnetic interference
JP2010086943A (ja) * 2008-09-04 2010-04-15 Toshiba Lighting & Technology Corp Ｌｅｄ点灯装置および照明器具
EP2204898A1 (en) * 2008-12-31 2010-07-07 STMicroelectronics Srl Switching power supply system comprising cascaded PFC and resonant converters
JP5300501B2 (ja) * 2009-01-15 2013-09-25 三菱電機株式会社 点灯装置及び照明器具
HUE038293T2 (hu) * 2009-03-19 2018-10-29 Greengage Lighting Ltd Elektromos rendszer, mely nagyfrekvenciás váltakozó áramot használ és rendelkezik induktív csatolású fogyasztókkal, és megfelelõ tápegységekkel és világítótestekkel
KR101008458B1 (ko) * 2009-03-23 2011-01-14 삼성전기주식회사 Ｌｅｄ 구동 회로
JP5218456B2 (ja) * 2010-03-17 2013-06-26 サンケン電気株式会社 Ｌｅｄ駆動装置
JP5383380B2 (ja) * 2009-08-25 2014-01-08 三菱電機株式会社 点灯回路及び照明器具
KR101033364B1 (ko) * 2009-08-27 2011-05-09 엘지이노텍 주식회사 Ｌｅｄ 구동 회로
KR101733394B1 (ko) * 2009-09-30 2017-07-21 필립스 라이팅 홀딩 비.브이. Ｌｅｄ 드라이버의 디밍
WO2011047012A2 (en) * 2009-10-13 2011-04-21 National Semiconductor Corporation Integrated driver system architecture for light emitting diodes (leds)
KR101683765B1 (ko) * 2009-10-30 2016-12-21 삼성디스플레이 주식회사 광원 구동 방법 및 이를 수행하기 위한 표시 장치
US8963442B2 (en) 2009-11-04 2015-02-24 International Rectifier Corporation Driver circuit with an increased power factor
KR20120031521A (ko) 2010-07-22 2012-04-03 파나소닉 주식회사 점등회로, 램프 및 조명장치
US8237371B2 (en) * 2010-10-29 2012-08-07 O2 Micro, Inc Differential driving circuit for powering a light source
US8669715B2 (en) 2011-04-22 2014-03-11 Crs Electronics LED driver having constant input current
US8669711B2 (en) 2011-04-22 2014-03-11 Crs Electronics Dynamic-headroom LED power supply
US8476847B2 (en) 2011-04-22 2013-07-02 Crs Electronics Thermal foldback system
TW201249256A (en) * 2011-05-18 2012-12-01 Delta Electronics Inc Frequency-variable dimming control apparatus for light-emitting diodes and method for operating the same
US20130069529A1 (en) * 2011-09-21 2013-03-21 Dudley Allan ROBERTS Electronic device containing noise shield
DE102012111853B4 (de) * 2011-12-06 2014-04-24 Exscitron Gmbh Schaltnetzteilvorrichtung und Verwendung einer solchen
CN102647831A (zh) * 2012-03-26 2012-08-22 中山市齐科照明有限公司 一种长寿命led驱动电路
DE102012007478B4 (de) * 2012-04-13 2023-08-03 Tridonic Gmbh & Co Kg Wandler für ein Leuchtmittel, LED-Konverter und Verfahren zum Betreiben eines Wandlers
JP5393856B2 (ja) * 2012-08-20 2014-01-22 三菱電機株式会社 Ｌｅｄ点灯装置
DE102012224212B4 (de) * 2012-12-21 2023-05-04 Tridonic Gmbh & Co Kg Primärseitig gesteuerter Konstantstrom-Konverter für Beleuchtungseinrichtungen
DE102012224200A1 (de) 2012-12-21 2014-06-26 Tridonic Gmbh & Co. Kg Einführerfassung für Beleuchtungseinrichtung
US9247595B2 (en) * 2013-06-11 2016-01-26 Enphase Energy, Inc. LED lighting converter
DE102013106425B4 (de) 2013-06-19 2015-07-09 Exscitron Gmbh Schaltnetzteilvorrichtung und Verwendung einer solchen
AT14739U1 (de) * 2013-08-19 2016-05-15 Tridonic Gmbh & Co Kg Primärseitig gesteuerter Konstantstrom-Konverter für Beleuchtungseinrichtungen
EP2846608B1 (en) * 2013-09-06 2016-06-01 Tridonic GmbH & Co. KG Converter and method of operating a converter for supplying current to a light emitting means
DE102013222892B4 (de) 2013-11-11 2024-05-16 Tridonic Gmbh & Co Kg LED-Konverter und Verfahren zum Steuern einer Wandlerschaltung eines LED-Konverters
AT14188U1 (de) * 2013-11-12 2015-05-15 Tridonic Gmbh & Co Kg LED-Konverter und Verfahren zum Steuern einer Wandlerschaltung eines LED-Konverters
AT14948U1 (de) * 2013-12-03 2016-09-15 Tridonic Gmbh & Co Kg Treiberschaltung für Leuchtmittel insbesondere LEDs
DE102013224749A1 (de) 2013-12-03 2015-06-03 Tridonic Gmbh & Co Kg Treiberschaltung für Leuchtmittel insbesondere LEDs
AT14262U1 (de) * 2014-01-13 2015-07-15 Tridonic Gmbh & Co Kg Treiberschaltung für Leuchtmittel, insbesondere LEDs
US9544956B2 (en) * 2014-04-04 2017-01-10 Virginia Tech Intellectual Properties, Inc. Two-stage multichannel LED driver with CLL resonant circuit
US9271353B2 (en) * 2014-05-30 2016-02-23 Technical Consumer Products, Inc. Dimming circuit for a phase-cut TRIAC dimmer
US9961728B2 (en) * 2014-08-07 2018-05-01 Philips Lighting Holding B.V. Driver device and driving method
JP6414676B2 (ja) * 2014-09-10 2018-10-31 パナソニックＩｐマネジメント株式会社 点灯装置及び照明器具
KR101718410B1 (ko) * 2015-03-16 2017-04-04 오석주 Led의 정전압 전원공급 회로
CN105333335A (zh) * 2015-11-16 2016-02-17 中山市格林曼光电科技有限公司 一种三线多彩led灯带
CN108124341B (zh) * 2016-11-30 2020-02-11 上海明石光电科技有限公司 一种led驱动器和led照明装置
EP3736959A1 (en) * 2019-05-09 2020-11-11 Tridonic GmbH & Co. KG Resonant hb converter
EP4049516B1 (en) * 2019-10-24 2023-03-08 Signify Holding B.V. An led driver for led lighting systems for replacing a high-intensity discharge lamp

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9405542A (pt) * 1993-08-05 1999-09-08 Motorola Lighting Inc Lastro para energizar pelo menos uma l‰mpada fluorescente.
EP0677982B1 (de) † 1994-04-15 2000-02-09 Knobel Ag Lichttechnische Komponenten Verfahren zum Betrieb eines Vorschaltgeräts für Entladungslampen
US5495404A (en) * 1994-07-29 1996-02-27 Motorola, Inc. Multi-resonant inverter
CA2159842A1 (en) * 1994-12-05 1996-06-06 Joe A. Ortiz Diode drive current source
US5812012A (en) * 1996-12-09 1998-09-22 Lucent Technologies Inc. High efficiency resonant network drive for an infrared LED
US6144169A (en) * 1998-12-29 2000-11-07 Philips Electronics North America Corporation Triac dimmable electronic ballast with single stage feedback power factor inverter
US6804129B2 (en) * 1999-07-22 2004-10-12 02 Micro International Limited High-efficiency adaptive DC/AC converter
US6407515B1 (en) * 1999-11-12 2002-06-18 Lighting Control, Inc. Power regulator employing a sinusoidal reference
CN1116814C (zh) * 2000-01-03 2003-08-06 李明强 生产绿色环保动物饲料的方法及其产品
JP2001351789A (ja) * 2000-06-02 2001-12-21 Toshiba Lighting & Technology Corp 発光ダイオード駆動装置
US6577512B2 (en) * 2001-05-25 2003-06-10 Koninklijke Philips Electronics N.V. Power supply for LEDs
US6680585B2 (en) * 2001-12-17 2004-01-20 Osram Sylvania Inc. Method and apparatus for modulating HID ballast operating frequency using DC bus ripple voltage
US7573729B2 (en) * 2003-11-13 2009-08-11 Koninklijke Philips Electronics N.V. Resonant power LED control circuit with brightness and color control
TWM264798U (en) * 2004-09-22 2005-05-11 Etoms Electronics Corp Driving framework of OLED
TWI242301B (en) * 2005-02-22 2005-10-21 Holtek Semiconductor Inc Driving method for electricity-saving LED with high efficiency

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI407833B (zh) * 2009-07-15 2013-09-01 Richtek Technology Corp 驅動電路與驅動負載的方法
TWI410165B (zh) * 2010-02-10 2013-09-21 Fsp Technology Inc Light-emitting diode backlight module power supply circuit

Also Published As

Publication number Publication date
EP1791399B2 (en) 2017-05-31
KR101366026B1 (ko) 2014-02-21
JP2009516922A (ja) 2009-04-23
CN101347046A (zh) 2009-01-14
EP1791399B1 (en) 2008-05-07
ATE394907T1 (de) 2008-05-15
US20090273301A1 (en) 2009-11-05
KR20080079277A (ko) 2008-08-29
EP1791399A1 (en) 2007-05-30
US7994727B2 (en) 2011-08-09
DE602005006587D1 (de) 2008-06-19
CN101347046B (zh) 2010-12-08
JP5177816B2 (ja) 2013-04-10
CA2627756A1 (en) 2007-05-31
TWI428051B (zh) 2014-02-21
WO2007060128A1 (en) 2007-05-31

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees