CN106471739B - 用于驱动器电路的自适应稳定性控制 - Google Patents

用于驱动器电路的自适应稳定性控制 Download PDF

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Publication number
CN106471739B
CN106471739B CN201580028622.8A CN201580028622A CN106471739B CN 106471739 B CN106471739 B CN 106471739B CN 201580028622 A CN201580028622 A CN 201580028622A CN 106471739 B CN106471739 B CN 106471739B
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China
Prior art keywords
circuit
headroom
signal
control
load
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CN201580028622.8A
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English (en)
Chinese (zh)
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CN106471739A (zh
Inventor
X·彭
S·C·德哈
T·斯托克斯塔德
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Qualcomm Inc
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Qualcomm Inc
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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
    • H05B45/395—Linear regulators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • 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
    • 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
    • H05B45/395—Linear regulators
    • H05B45/397—Current mirror 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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • 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

  • Amplifiers (AREA)
  • Dc-Dc Converters (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of Electric Motors In General (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
CN201580028622.8A 2014-06-02 2015-05-18 用于驱动器电路的自适应稳定性控制 Active CN106471739B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/293,489 US9190986B1 (en) 2014-06-02 2014-06-02 Adaptive stability control for a driver circuit
US14/293,489 2014-06-02
PCT/US2015/031381 WO2015187351A1 (en) 2014-06-02 2015-05-18 Adaptive stability control for a driver circuit

Publications (2)

Publication Number Publication Date
CN106471739A CN106471739A (zh) 2017-03-01
CN106471739B true CN106471739B (zh) 2019-04-26

Family

ID=53298606

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580028622.8A Active CN106471739B (zh) 2014-06-02 2015-05-18 用于驱动器电路的自适应稳定性控制

Country Status (5)

Country Link
US (2) US9190986B1 (enExample)
EP (2) EP4326006A3 (enExample)
JP (1) JP2017518573A (enExample)
CN (1) CN106471739B (enExample)
WO (1) WO2015187351A1 (enExample)

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* Cited by examiner, † Cited by third party
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US10187806B2 (en) * 2015-04-14 2019-01-22 ETAK Systems, LLC Systems and methods for obtaining accurate 3D modeling data using multiple cameras
DE102018205590B4 (de) * 2018-04-12 2025-08-14 Inventronics Gmbh LEISTUNGSVERSORGUNGSVORRICHTUNG UND KOMMUNIKATIONSSYSTEM FÜR BELEUCHTUNGSSYSTEME MIT DERSELBEN, SOWIE vERFAHREN ZUR SPANNUNGSVERSORGUNG EINER ELEKTRISCHEN LAST
CN109587871B (zh) * 2018-10-11 2021-07-20 威马智慧出行科技（上海）有限公司 一种灯光指示系统及其控制方法
DE102019131226A1 (de) * 2018-11-19 2020-05-20 Maxim Integrated Products, Inc. Treiberschaltkreis und assoziierte Verfahren
CN112491266B (zh) * 2019-09-10 2025-06-20 三垦电气株式会社 驱动器电路和电源

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TWI220022B (en) * 2002-05-27 2004-08-01 Richtek Technology Corp Current sensing apparatus and method
US7023271B1 (en) * 2004-03-31 2006-04-04 Marvell International Ltd. Variable-gain constant-bandwidth transimpedance amplifier
US7903058B1 (en) 2005-01-21 2011-03-08 National Semiconductor Corporation Forward LED voltage monitoring for optimizing energy efficient operation of an LED driver circuit
ATE553470T1 (de) 2005-02-07 2012-04-15 Analog Devices Inc Automatische spannungsauswahl für seriengesteuerte leds
US7521909B2 (en) * 2006-04-14 2009-04-21 Semiconductor Components Industries, L.L.C. Linear regulator and method therefor
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US7466195B2 (en) * 2007-05-18 2008-12-16 Quantance, Inc. Error driven RF power amplifier control with increased efficiency
US8115414B2 (en) * 2008-03-12 2012-02-14 Freescale Semiconductor, Inc. LED driver with segmented dynamic headroom control
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JP5527070B2 (ja) * 2010-07-13 2014-06-18 株式会社リコー 定電圧回路およびそれを用いた電子機器
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WO2012063141A1 (en) 2010-11-08 2012-05-18 Nxp B.V. Led driver circuit and method
KR20120053783A (ko) 2010-11-18 2012-05-29 삼성전자주식회사 발광 다이오드 구동회로, 발광 다이오드 구동방법 및 이를 포함하는 발광 다이오드 시스템
KR20120055284A (ko) * 2010-11-23 2012-05-31 삼성전자주식회사 발광 다이오드 구동회로, 발광 다이오드 구동방법 및 이를 포함하는 발광 다이오드 시스템
KR20120058159A (ko) * 2010-11-29 2012-06-07 에스이티아이(주) Ｌｅｄ용 스텝다운 ｄｃ-ｄｃ 변환기와 이를 이용한 ｌｅｄ 전원 공급 장치 및 그 방법
KR101873497B1 (ko) * 2011-04-07 2018-07-03 삼성디스플레이 주식회사 발광 다이오드 구동 장치
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Also Published As

Publication number Publication date
EP4326006A3 (en) 2024-04-24
EP4326006A2 (en) 2024-02-21
WO2015187351A1 (en) 2015-12-10
US20150349752A1 (en) 2015-12-03
US9635724B2 (en) 2017-04-25
CN106471739A (zh) 2017-03-01
US20160037603A1 (en) 2016-02-04
EP3150028A1 (en) 2017-04-05
US9190986B1 (en) 2015-11-17
EP3150028B1 (en) 2023-11-29
JP2017518573A (ja) 2017-07-06

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