KR102119691B1 - 부하 전류 제어 회로 - Google Patents

부하 전류 제어 회로 Download PDF

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Publication number
KR102119691B1
KR102119691B1 KR1020147027504A KR20147027504A KR102119691B1 KR 102119691 B1 KR102119691 B1 KR 102119691B1 KR 1020147027504 A KR1020147027504 A KR 1020147027504A KR 20147027504 A KR20147027504 A KR 20147027504A KR 102119691 B1 KR102119691 B1 KR 102119691B1
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KR
South Korea
Prior art keywords
voltage
current
light emitting
emitting devices
array
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
KR1020147027504A
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English (en)
Korean (ko)
Other versions
KR20150002636A (ko
Inventor
샐배토르 배타글리아
Original Assignee
포세온 테크날러지 인코퍼레이티드
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Publication of KR20150002636A publication Critical patent/KR20150002636A/ko
Application granted granted Critical
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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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • 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
    • 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • 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]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Dc-Dc Converters (AREA)
KR1020147027504A 2012-03-29 2013-03-28 부하 전류 제어 회로 Expired - Fee Related KR102119691B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261617496P 2012-03-29 2012-03-29
US61/617,496 2012-03-29
US13/830,887 2013-03-14
US13/830,887 US9277623B2 (en) 2012-03-29 2013-03-14 Load current control circuit
PCT/US2013/034485 WO2013149082A1 (en) 2012-03-29 2013-03-28 Load current control circuit

Publications (2)

Publication Number Publication Date
KR20150002636A KR20150002636A (ko) 2015-01-07
KR102119691B1 true KR102119691B1 (ko) 2020-06-08

Family

ID=49233998

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147027504A Expired - Fee Related KR102119691B1 (ko) 2012-03-29 2013-03-28 부하 전류 제어 회로

Country Status (7)

Country Link
US (3) US9277623B2 (https=)
EP (1) EP2832187B1 (https=)
JP (1) JP2015519682A (https=)
KR (1) KR102119691B1 (https=)
CN (1) CN104247569B (https=)
TW (1) TWI636703B (https=)
WO (1) WO2013149082A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9277623B2 (en) * 2012-03-29 2016-03-01 Phoseon Technology, Inc. Load current control circuit
US9320090B2 (en) 2014-06-19 2016-04-19 Phoseon Technology, Inc. LED output response dampening for irradiance step response output
US9313854B2 (en) * 2014-06-19 2016-04-12 Phoseon Technology, Inc. LED drive current adjustment for irradiance step response output
US10412797B2 (en) 2016-05-13 2019-09-10 Allegro Microsystems, Llc Apparatus and methods for converter mode and load configuration control
US9992828B2 (en) * 2016-05-13 2018-06-05 Phoseon Technology, Inc. Methods and systems for accelerated start-up for a switching regulator
US9781789B1 (en) * 2016-05-13 2017-10-03 Allegro Microsystems, Llc Apparatus and methods for LED control
US9967950B2 (en) 2016-09-23 2018-05-08 Phoseon Technology, Inc. Pre-charge lighting control circuit
JP2019029529A (ja) * 2017-07-31 2019-02-21 パナソニック デバイスＳｕｎｘ株式会社 紫外線照射装置
US11209878B2 (en) * 2018-07-31 2021-12-28 Taiwan Semiconductor Manufacturing Co., Ltd. Discrete time loop based thermal control
US10411600B1 (en) 2019-01-28 2019-09-10 Allegro Microsystems, Llc Apparatus and methods for converter mode and load configuration control
CN112445258B (zh) * 2020-11-12 2022-11-15 Oppo（重庆）智能科技有限公司 电压控制方法、光源电压控制器和光发射组件
KR20230050734A (ko) 2021-10-08 2023-04-17 고건영 멀티무선충전기
US20250348097A1 (en) * 2024-05-07 2025-11-13 Qualcomm Incorporated Control loop sub-system voltage management

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090273290A1 (en) * 2008-05-05 2009-11-05 Micrel, Inc. Boost LED Driver Not Using Output Capacitor and Blocking Diode
US20110156605A1 (en) * 2009-12-30 2011-06-30 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Light emitting diode illumination system
JP2011204625A (ja) * 2010-03-26 2011-10-13 Panasonic Electric Works Co Ltd 発光素子点灯装置及びこれを用いた灯具並びに照明器具

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5418369A (en) 1993-03-12 1995-05-23 At&T Corp. System for continuously monitoring curing energy levels within a curing unit
US6456895B1 (en) 1999-09-13 2002-09-24 Fitel Usa Corp. Method and apparatus for detecting conditions in a UV curing lamp system
US7276861B1 (en) 2004-09-21 2007-10-02 Exclara, Inc. System and method for driving LED
KR100638723B1 (ko) 2005-02-04 2006-10-30 삼성전기주식회사 Led 어레이 구동 장치 및 이를 이용한 백라이트 구동 장치
TWI266273B (en) * 2005-04-26 2006-11-11 Coretronic Corp Control circuit for balancing current and method thereof
US20070114951A1 (en) * 2005-11-22 2007-05-24 Tsen Chia-Hung Drive circuit for a light emitting diode array
RU2427109C2 (ru) 2005-12-20 2011-08-20 Конинклейке Филипс Электроникс Н.В. Способ и устройство для управления током, подводимым к электронным приборам
JP4888082B2 (ja) * 2006-11-24 2012-02-29 パナソニック電工株式会社 Ｌｅｄ点灯回路およびそれを用いる照明器具
US7675246B2 (en) * 2006-12-18 2010-03-09 Addtek Corp. Driving circuit and related driving method for providing feedback control and open-circuit protection
KR101500977B1 (ko) * 2007-05-04 2015-03-10 코닌클리케 필립스 엔.브이. 열 관리를 위한 ｌｅｄ 기반 설비들 및 관련 방법들
US8278830B2 (en) * 2008-07-15 2012-10-02 Intersil Americas Inc. Dynamic headroom control for LCD driver
US8253352B2 (en) 2008-08-05 2012-08-28 O2Micro, Inc. Circuits and methods for powering light sources
US8159204B2 (en) * 2008-09-29 2012-04-17 Active-Semi, Inc. Regulating current output from a buck converter without external current sensing
US8072160B2 (en) * 2008-12-22 2011-12-06 Bcd Semiconductor Manufacturing Limited Low power non-isolated driver
US8134302B2 (en) * 2009-09-14 2012-03-13 System General Corporation Offline LED driving circuits
CN101848577B (zh) 2010-03-16 2014-02-12 成都芯源系统有限公司 一种led驱动系统及驱动方法
CN201700061U (zh) * 2010-06-11 2011-01-05 卢国泰 高功率因素led电源驱动器
EP2418183B1 (en) 2010-08-10 2018-07-25 Draka Comteq B.V. Method for curing coated glass fibres providing increased UVLED intensitiy
DE102010045389B4 (de) * 2010-09-15 2012-12-06 Austriamicrosystems Ag Spannungsversorgungsanordnung und Verfahren zur Spannungsversorgung einer elektrischen Last
DE102011107089B4 (de) * 2011-07-11 2013-06-06 Austriamicrosystems Ag Spannungsversorgungsanordnung und Verfahren zur Spannungsversorgung einer elektrischen Last
US9277623B2 (en) * 2012-03-29 2016-03-01 Phoseon Technology, Inc. Load current control circuit
US9866117B2 (en) * 2013-03-11 2018-01-09 Cree, Inc. Power supply with adaptive-controlled output voltage

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090273290A1 (en) * 2008-05-05 2009-11-05 Micrel, Inc. Boost LED Driver Not Using Output Capacitor and Blocking Diode
US20110156605A1 (en) * 2009-12-30 2011-06-30 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Light emitting diode illumination system
JP2011204625A (ja) * 2010-03-26 2011-10-13 Panasonic Electric Works Co Ltd 発光素子点灯装置及びこれを用いた灯具並びに照明器具

Also Published As

Publication number Publication date
JP2015519682A (ja) 2015-07-09
EP2832187A1 (en) 2015-02-04
US9277623B2 (en) 2016-03-01
EP2832187B1 (en) 2020-02-26
US20180132324A1 (en) 2018-05-10
TW201349930A (zh) 2013-12-01
TWI636703B (zh) 2018-09-21
WO2013149082A1 (en) 2013-10-03
US20160100467A1 (en) 2016-04-07
KR20150002636A (ko) 2015-01-07
US20130257313A1 (en) 2013-10-03
CN104247569B (zh) 2018-04-17
US9867252B2 (en) 2018-01-09
CN104247569A (zh) 2014-12-24
US10231307B2 (en) 2019-03-12
EP2832187A4 (en) 2016-03-23

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