AT14235U8 - Betriebsgerät für LED - Google Patents
Betriebsgerät für LED Download PDFInfo
- 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
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.
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)
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 |
-
2013
- 2013-08-13 AT ATGM265/2013U patent/AT14235U8/de not_active IP Right Cessation
-
2014
- 2014-08-07 DE DE102014215617.3A patent/DE102014215617A1/de not_active Withdrawn
Patent Citations (7)
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)
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 |
---|---|
AT14235U1 (de) | 2015-06-15 |
DE102014215617A1 (de) | 2015-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM01 | Lapse because of not paying annual fees |
Effective date: 20170831 |