JP2017518573A - ドライバ回路のための適応安定制御 - Google Patents

ドライバ回路のための適応安定制御 Download PDF

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Publication number
JP2017518573A
JP2017518573A JP2016570035A JP2016570035A JP2017518573A JP 2017518573 A JP2017518573 A JP 2017518573A JP 2016570035 A JP2016570035 A JP 2016570035A JP 2016570035 A JP2016570035 A JP 2016570035A JP 2017518573 A JP2017518573 A JP 2017518573A
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Japan
Prior art keywords
circuit
headroom
load
control
signal
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Pending
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JP2016570035A
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English (en)
Japanese (ja)
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JP2017518573A5 (enExample
Inventor
シンリ・ペン
サンディープ・チャマン・ダール
トロイ・ストックスタッド
Original Assignee
クアルコム，インコーポレイテッド
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Application filed by クアルコム，インコーポレイテッド filed Critical クアルコム，インコーポレイテッド
Publication of JP2017518573A publication Critical patent/JP2017518573A/ja
Publication of JP2017518573A5 publication Critical patent/JP2017518573A5/ja
Pending legal-status Critical Current

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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]

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  • Amplifiers (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Electric Motors In General (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2016570035A 2014-06-02 2015-05-18 ドライバ回路のための適応安定制御 Pending JP2017518573A (ja)

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
JP2017518573A true JP2017518573A (ja) 2017-07-06
JP2017518573A5 JP2017518573A5 (enExample) 2018-06-14

Family

ID=53298606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016570035A Pending JP2017518573A (ja) 2014-06-02 2015-05-18 ドライバ回路のための適応安定制御

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)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (2)

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Publication number Priority date Publication date Assignee Title
JPH10283043A (ja) * 1997-02-28 1998-10-23 St Microelectron Inc 負荷ポール安定化電圧調整器回路
JP2012022450A (ja) * 2010-07-13 2012-02-02 Ricoh Co Ltd 定電圧回路およびそれを用いた電子機器

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US6300749B1 (en) * 2000-05-02 2001-10-09 Stmicroelectronics S.R.L. Linear voltage regulator with zero mobile compensation
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
WO2006086651A2 (en) 2005-02-07 2006-08-17 California Micro Devices Regulating switching regulators by load monitoring
US7521909B2 (en) * 2006-04-14 2009-04-21 Semiconductor Components Industries, L.L.C. Linear regulator and method therefor
US8299767B1 (en) 2006-08-18 2012-10-30 Picor Corporation Dynamic safe operating area control
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
US7759912B2 (en) * 2008-05-13 2010-07-20 Micrel, Inc. Adaptive compensation scheme for LC circuits in feedback loops
US9491822B2 (en) * 2010-10-01 2016-11-08 Intersil Americas LLC LED driver with adaptive dynamic headroom voltage control
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
US8921747B2 (en) * 2011-03-14 2014-12-30 Electrolux Home Products, Inc. Electric heating appliance with AC-line filter with low leakage current
KR101873497B1 (ko) * 2011-04-07 2018-07-03 삼성디스플레이 주식회사 발광 다이오드 구동 장치
US8669711B2 (en) * 2011-04-22 2014-03-11 Crs Electronics Dynamic-headroom LED power supply
US9030179B2 (en) * 2011-07-26 2015-05-12 Qualcomm, Incorporated Switching regulator with variable compensation
EP2704300A1 (en) * 2012-08-06 2014-03-05 Zentrum Mikroelektronik Dresden AG Method for controlling a power stage
US9231463B2 (en) * 2012-08-06 2016-01-05 Peter Oaklander Noise resistant regulator including an encoded control signal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10283043A (ja) * 1997-02-28 1998-10-23 St Microelectron Inc 負荷ポール安定化電圧調整器回路
JP2012022450A (ja) * 2010-07-13 2012-02-02 Ricoh Co Ltd 定電圧回路およびそれを用いた電子機器

Also Published As

Publication number Publication date
CN106471739A (zh) 2017-03-01
US20150349752A1 (en) 2015-12-03
CN106471739B (zh) 2019-04-26
EP4326006A3 (en) 2024-04-24
EP3150028B1 (en) 2023-11-29
EP4326006A2 (en) 2024-02-21
US20160037603A1 (en) 2016-02-04
US9635724B2 (en) 2017-04-25
US9190986B1 (en) 2015-11-17
WO2015187351A1 (en) 2015-12-10
EP3150028A1 (en) 2017-04-05

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