KR101303362B1 - Ｌｅｄ 드라이버 회로 - Google Patents

Ｌｅｄ 드라이버 회로 Download PDF

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Publication number
KR101303362B1
KR101303362B1 KR1020087021117A KR20087021117A KR101303362B1 KR 101303362 B1 KR101303362 B1 KR 101303362B1 KR 1020087021117 A KR1020087021117 A KR 1020087021117A KR 20087021117 A KR20087021117 A KR 20087021117A KR 101303362 B1 KR101303362 B1 KR 101303362B1
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KR
South Korea
Prior art keywords
led
comparator
led driver
driver circuit
terminal
Prior art date
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Application number
KR1020087021117A
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English (en)
Korean (ko)
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KR20080098396A (ko
Inventor
게오르그 사우어라엔더
Original Assignee
코닌클리즈케 필립스 일렉트로닉스 엔.브이.
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Publication of KR20080098396A publication Critical patent/KR20080098396A/ko
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    • 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
    • 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]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Dc-Dc Converters (AREA)
  • Led Devices (AREA)
  • Electronic Switches (AREA)
KR1020087021117A 2006-01-31 2007-01-26 Ｌｅｄ 드라이버 회로 Active KR101303362B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06101079.9 2006-01-31
EP06101079 2006-01-31
PCT/IB2007/050279 WO2007088505A1 (en) 2006-01-31 2007-01-26 Led driver circuit

Publications (2)

Publication Number Publication Date
KR20080098396A KR20080098396A (ko) 2008-11-07
KR101303362B1 true KR101303362B1 (ko) 2013-09-03

Family

ID=37905021

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087021117A Active KR101303362B1 (ko) 2006-01-31 2007-01-26 Ｌｅｄ 드라이버 회로

Country Status (7)

Country Link
US (1) US8217587B2 (enExample)
EP (1) EP1982560A1 (enExample)
JP (1) JP5329235B2 (enExample)
KR (1) KR101303362B1 (enExample)
CN (1) CN101379879B (enExample)
TW (1) TWI434609B (enExample)
WO (1) WO2007088505A1 (enExample)

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US10228711B2 (en) 2015-05-26 2019-03-12 Hunter Industries, Inc. Decoder systems and methods for irrigation control
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US10337710B2 (en) 2017-04-11 2019-07-02 Seasons 4, Inc. Tree with integrated lighting elements receiving power and control data over common conductors
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Also Published As

Publication number Publication date
EP1982560A1 (en) 2008-10-22
TW200803618A (en) 2008-01-01
US20090021182A1 (en) 2009-01-22
TWI434609B (zh) 2014-04-11
CN101379879B (zh) 2011-08-17
WO2007088505A1 (en) 2007-08-09
JP2009525595A (ja) 2009-07-09
JP5329235B2 (ja) 2013-10-30
CN101379879A (zh) 2009-03-04
KR20080098396A (ko) 2008-11-07
US8217587B2 (en) 2012-07-10

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