AT14235U8 - Betriebsgerät für LED - Google Patents

Betriebsgerät für LED Download PDF

Info

Publication number
AT14235U8
AT14235U8 ATGM265/2013U AT2652013U AT14235U8 AT 14235 U8 AT14235 U8 AT 14235U8 AT 2652013 U AT2652013 U AT 2652013U AT 14235 U8 AT14235 U8 AT 14235U8
Authority
AT
Austria
Prior art keywords
led
actively controlled
controlled switch
source
control circuit
Prior art date
Application number
ATGM265/2013U
Other languages
English (en)
Other versions
AT14235U1 (de
Original Assignee
Tridonic Gmbh & Co Kg
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 Tridonic Gmbh & Co Kg filed Critical Tridonic Gmbh & Co Kg
Priority to ATGM265/2013U priority Critical patent/AT14235U8/de
Priority to DE102014215617.3A priority patent/DE102014215617A1/de
Publication of AT14235U1 publication Critical patent/AT14235U1/de
Application granted granted Critical
Publication of AT14235U8 publication Critical patent/AT14235U8/de

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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology
    • 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
    • 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
    • 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)
  • Dc-Dc Converters (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

Betriebsgerät für LED mit einem isolierten Sperrwandler aufweisend zumindest einen aktiv gesteuerten Schalter (Q3), wobei der isolierte Sperrwandler einen Transformator (L3) aufweist, dessen Primärwicklung in Serie zu dem aktiv gesteuerten Schalter (Q3) angeordnet ist, zum Betreiben mindestens einer LED, dadurch gekennzeichnet, dass der aktiv gesteuerte Schalter (Q3) durch eine Sourcefolger Anordnung über einen integrierten Steuerschaltkreis (U1) angesteuert wird, wobei der integrierte Steuerschaltkreis (U1) einen integrierten Hochvoltschalter aufweist, mit dessen Source-Anschluß (S) die Sourcefolger Anordnung verbunden ist.
ATGM265/2013U 2013-08-13 2013-08-13 Betriebsgerät für LED AT14235U8 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ATGM265/2013U AT14235U8 (de) 2013-08-13 2013-08-13 Betriebsgerät für LED
DE102014215617.3A DE102014215617A1 (de) 2013-08-13 2014-08-07 Betriebsgerät für LED

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ATGM265/2013U AT14235U8 (de) 2013-08-13 2013-08-13 Betriebsgerät für LED

Publications (2)

Publication Number Publication Date
AT14235U1 AT14235U1 (de) 2015-06-15
AT14235U8 true AT14235U8 (de) 2015-07-15

Family

ID=52430434

Family Applications (1)

Application Number Title Priority Date Filing Date
ATGM265/2013U AT14235U8 (de) 2013-08-13 2013-08-13 Betriebsgerät für LED

Country Status (2)

Country Link
AT (1) AT14235U8 (de)
DE (1) DE102014215617A1 (de)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02111257A (ja) * 1988-10-20 1990-04-24 Sanyo Electric Co Ltd 直流−直流変換器
EP0618665A2 (de) * 1993-03-31 1994-10-05 Thomson Consumer Electronics, Inc. Getakteter Schaltnetzteil mit durch Rückkopplung begrenztem Tastverhältnis
WO1995009476A1 (de) * 1993-09-27 1995-04-06 SIEMENS AKTIENGESELLSCHAFT öSTERREICH Sperrwandler
EP1215808A1 (de) * 2000-12-13 2002-06-19 Semiconductor Components Industries, LLC Stromversorgungsschaltung und dazugehöriges Verfahren zur Entmagnetisierungsdetektion der Stromversorgung
US20070133234A1 (en) * 2005-12-07 2007-06-14 Active-Semi International Inc. System and method for a primary feedback switched mode power supply
WO2011079194A2 (en) * 2009-12-23 2011-06-30 Texas Instruments Incorporated Mosfet with gate pull-down
EP2389046A2 (de) * 2010-05-19 2011-11-23 Monolithic Power Systems, Inc. Triac-Dimmer-kompatible Schaltstromversorgung und Verfahren dafür

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02111257A (ja) * 1988-10-20 1990-04-24 Sanyo Electric Co Ltd 直流−直流変換器
EP0618665A2 (de) * 1993-03-31 1994-10-05 Thomson Consumer Electronics, Inc. Getakteter Schaltnetzteil mit durch Rückkopplung begrenztem Tastverhältnis
WO1995009476A1 (de) * 1993-09-27 1995-04-06 SIEMENS AKTIENGESELLSCHAFT öSTERREICH Sperrwandler
EP1215808A1 (de) * 2000-12-13 2002-06-19 Semiconductor Components Industries, LLC Stromversorgungsschaltung und dazugehöriges Verfahren zur Entmagnetisierungsdetektion der Stromversorgung
US20070133234A1 (en) * 2005-12-07 2007-06-14 Active-Semi International Inc. System and method for a primary feedback switched mode power supply
WO2011079194A2 (en) * 2009-12-23 2011-06-30 Texas Instruments Incorporated Mosfet with gate pull-down
EP2389046A2 (de) * 2010-05-19 2011-11-23 Monolithic Power Systems, Inc. Triac-Dimmer-kompatible Schaltstromversorgung und Verfahren dafür

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ST MICROELECTRONICS: "HVLED815PF One-chip LED driving solution with high power factor", [online], 30. Juni 2012 (30.06.2012) [ermittelt am 12. August 2014 (12.08.2014)]. Ermittelt im Internet: , XP055117649 *
ST MICROELECTRONICS: "STEVAL-ILL044V1: 9 W Triac dimmable, high power factor, isolated LED driver based on the HVLED815PF", Application Note AN4129, Rev 1 [online], 31. Oktober 2012 (31.10.2012) [ermittelt am 12. August 2014 (12.08.2014)]. Ermittelt im Internet: <URL:http://www.st.com/st-web-ui/static/active/en/resource/ technical/document/application_note/DM00057586.pdf>,XP055117757 *

Also Published As

Publication number Publication date
DE102014215617A1 (de) 2015-02-19
AT14235U1 (de) 2015-06-15

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Effective date: 20170831