CN101827476A - 具有交直流直接转换控制功能的led驱动电路与相关方法和集成电路 - Google Patents
具有交直流直接转换控制功能的led驱动电路与相关方法和集成电路 Download PDFInfo
- Publication number
- CN101827476A CN101827476A CN201010119296A CN201010119296A CN101827476A CN 101827476 A CN101827476 A CN 101827476A CN 201010119296 A CN201010119296 A CN 201010119296A CN 201010119296 A CN201010119296 A CN 201010119296A CN 101827476 A CN101827476 A CN 101827476A
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- CN
- China
- Prior art keywords
- circuit
- voltage
- current
- led
- integrated circuit
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- 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.)
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Classifications
-
- 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
-
- 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
- H05B45/347—Dynamic headroom control [DHC]
-
- 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]
-
- 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
-
- 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]
- H05B45/38—Switched mode power supply [SMPS] using boost topology
-
- 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
Description
Claims (17)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15736009P | 2009-03-04 | 2009-03-04 | |
| US61/157,360 | 2009-03-04 | ||
| US22337509P | 2009-07-06 | 2009-07-06 | |
| US61/223,375 | 2009-07-06 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104171414A Division CN103179743A (zh) | 2009-03-04 | 2010-02-12 | 具有交直流直接转换控制功能的led驱动电路与相关方法和集成电路 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101827476A true CN101827476A (zh) | 2010-09-08 |
Family
ID=42677622
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010119296A Pending CN101827476A (zh) | 2009-03-04 | 2010-02-12 | 具有交直流直接转换控制功能的led驱动电路与相关方法和集成电路 |
| CN2012104171414A Pending CN103179743A (zh) | 2009-03-04 | 2010-02-12 | 具有交直流直接转换控制功能的led驱动电路与相关方法和集成电路 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104171414A Pending CN103179743A (zh) | 2009-03-04 | 2010-02-12 | 具有交直流直接转换控制功能的led驱动电路与相关方法和集成电路 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8384305B2 (zh) |
| CN (2) | CN101827476A (zh) |
| TW (2) | TWI513361B (zh) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102402948A (zh) * | 2010-09-09 | 2012-04-04 | 立锜科技股份有限公司 | 发光元件阵列驱动电路与用于其中的电流分配电路及方法 |
| CN102571007A (zh) * | 2012-01-09 | 2012-07-11 | 电子科技大学 | 一种具有最小电位选择功能的运算放大器 |
| CN103270813A (zh) * | 2010-12-21 | 2013-08-28 | 皇家飞利浦电子股份有限公司 | 用于限制灯驱动器中的电流过冲和欠冲的方法和装置 |
| CN104066229A (zh) * | 2013-03-22 | 2014-09-24 | 东芝照明技术株式会社 | 电源电路及照明装置 |
| CN105208709A (zh) * | 2014-06-19 | 2015-12-30 | 立锜科技股份有限公司 | 维持电路及具有维持电路的发光元件驱动电路 |
| CN106211485A (zh) * | 2016-08-31 | 2016-12-07 | 杰华特微电子(杭州)有限公司 | 电流控制电路及应用其的led驱动电路 |
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| US8450977B2 (en) | 2007-12-20 | 2013-05-28 | O2Micro, Inc. | Power management systems with charge pumps |
| US8350532B2 (en) | 2007-12-20 | 2013-01-08 | O2Micro Inc. | Power management systems |
| US8022634B2 (en) * | 2008-02-05 | 2011-09-20 | Intersil Americas Inc. | Method and system for dimming AC-powered light emitting diode (LED) lighting systems using conventional incandescent dimmers |
| CN102548143B (zh) * | 2011-12-28 | 2014-03-12 | 凹凸电子(武汉)有限公司 | 对led光源进行电能控制的驱动电路、调光控制器和方法 |
| KR101539359B1 (ko) * | 2009-02-05 | 2015-07-27 | 삼성디스플레이 주식회사 | 광원 구동 방법, 이를 수행하기 위한 광원 장치 및 이 광원장치를 포함하는 표시 장치 |
| CN102196618B (zh) * | 2010-03-16 | 2015-07-22 | 成都芯源系统有限公司 | Led照明驱动电路和方法 |
| US8634211B2 (en) * | 2010-07-21 | 2014-01-21 | Fairchild Korea Semiconductor Ltd. | Switch control device, power supply device comprising the same and switch control method |
| US9000744B2 (en) * | 2010-07-21 | 2015-04-07 | Fairchild Korea Semiconductor Ltd. | Switch control device with zero-cross point estimation by edge detection, power supply device comprising the same, and switch control method with zero-cross point estimation by edge detection |
| US8779688B2 (en) | 2010-10-25 | 2014-07-15 | Himax Analogic, Inc. | Light emitting diode driving circuit |
| JP2012119069A (ja) * | 2010-11-29 | 2012-06-21 | Funai Electric Co Ltd | LED(LightEmittingDiode)点灯回路および液晶表示装置 |
| TWI426816B (zh) * | 2010-12-21 | 2014-02-11 | Au Optronics Corp | 發光二極體的驅動電源控制電路與驅動電源控制方法 |
| JP5110197B2 (ja) * | 2011-01-18 | 2012-12-26 | サンケン電気株式会社 | Led駆動装置及びled照明装置 |
| GB2490918B (en) * | 2011-05-18 | 2013-05-15 | Ikon Semiconductor Ltd | A switched mode power supply |
| CN102244964B (zh) * | 2011-07-07 | 2013-09-25 | 矽力杰半导体技术(杭州)有限公司 | 一种复合型多输出电源及其调节方法 |
| KR101306742B1 (ko) * | 2011-08-25 | 2013-09-11 | 엘지전자 주식회사 | 조명 장치 및 조명 장치에서 조사되는 광을 제어하는 방법 |
| US8710754B2 (en) * | 2011-09-12 | 2014-04-29 | Juno Manufacturing Llc | Dimmable LED light fixture having adjustable color temperature |
| TWI434621B (zh) * | 2011-10-13 | 2014-04-11 | Leadtrend Tech Corp | 對發光二極體串的控制方法 |
| IN2012DE00931A (zh) * | 2011-12-28 | 2015-09-04 | 02 Micro Inc | |
| FR2987217A1 (fr) * | 2012-02-16 | 2013-08-23 | Feel | Boitier de commande d'un reseau de led de puissance et procede de commande d'un reseau de led de puissance |
| US8901853B2 (en) * | 2012-07-11 | 2014-12-02 | Analog Devices, Inc. | Multi-string LED drive system |
| US9089012B2 (en) | 2013-05-24 | 2015-07-21 | Terralux, Inc. | Secondary-side sensing of phase-dimming signal |
| US9425832B2 (en) * | 2014-01-16 | 2016-08-23 | Qualcomm Incorporated | Inter carrier-aggregation isolation in a receiver |
| US9544971B2 (en) * | 2014-10-31 | 2017-01-10 | Infineon Technologies Ag | Single LED short detection in multichannel LED |
| US9971370B2 (en) * | 2015-10-19 | 2018-05-15 | Novatek Microelectronics Corp. | Voltage regulator with regulated-biased current amplifier |
| TWI591925B (zh) * | 2016-05-18 | 2017-07-11 | 立錡科技股份有限公司 | 多負載控制裝置及其從屬電路與控制方法 |
| US10143054B2 (en) * | 2016-11-10 | 2018-11-27 | Dazzo Techonology Corporation | Light-emitting diode driver |
| CN106658871A (zh) * | 2017-02-28 | 2017-05-10 | 漳州立达信光电子科技有限公司 | 一种可调色温的发光二极管电路 |
| WO2020051515A1 (en) * | 2018-09-07 | 2020-03-12 | The George Washington University | Linear voltage regulator circuit incorporating light emitting and photovoltaic devices |
| TWI708466B (zh) * | 2020-02-20 | 2020-10-21 | 龍華科技大學 | 一種兩級式電源供應器 |
| US11307601B2 (en) | 2020-09-24 | 2022-04-19 | Polaris Semiconductor LLC | Linear voltage regulator |
| US11252800B1 (en) * | 2020-12-24 | 2022-02-15 | Elemental LED, Inc. | Methods for controlling linear luminaire |
| TWI760202B (zh) * | 2021-04-28 | 2022-04-01 | 聚積科技股份有限公司 | 發光二極體驅動系統、驅動裝置與亮度控制電路 |
| TWI836764B (zh) | 2022-11-30 | 2024-03-21 | 財團法人工業技術研究院 | 線性驅動模組 |
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| CN1154766A (zh) * | 1995-04-05 | 1997-07-16 | 菲利浦电子有限公司 | 开关式电源 |
| CN101049048A (zh) * | 2004-10-27 | 2007-10-03 | 皇家飞利浦电子股份有限公司 | 在可调光发光二极管电源中启动闪烁抑制 |
| CN101080119A (zh) * | 2006-05-24 | 2007-11-28 | 电力集成公司 | 对发光二极管阵列供电的方法及装置 |
| US20080164828A1 (en) * | 2007-01-04 | 2008-07-10 | Gregory Szczeszynski | Electronic circuit for driving a diode load |
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| US6690146B2 (en) * | 2002-06-20 | 2004-02-10 | Fairchild Semiconductor Corporation | High efficiency LED driver |
| JP2005006444A (ja) * | 2003-06-13 | 2005-01-06 | Japan Aviation Electronics Industry Ltd | 照明灯電源装置 |
| JP3600915B1 (ja) * | 2003-10-09 | 2004-12-15 | ローム株式会社 | スイッチング電源装置及び表示装置付き電子機器 |
| US7466082B1 (en) * | 2005-01-25 | 2008-12-16 | Streamlight, Inc. | Electronic circuit reducing and boosting voltage for controlling LED current |
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-
2010
- 2010-02-12 CN CN201010119296A patent/CN101827476A/zh active Pending
- 2010-02-12 CN CN2012104171414A patent/CN103179743A/zh active Pending
- 2010-02-24 US US12/711,515 patent/US8384305B2/en active Active
- 2010-02-25 TW TW099105498A patent/TWI513361B/zh active
- 2010-02-25 TW TW102143433A patent/TW201415950A/zh unknown
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| CN1154766A (zh) * | 1995-04-05 | 1997-07-16 | 菲利浦电子有限公司 | 开关式电源 |
| CN101049048A (zh) * | 2004-10-27 | 2007-10-03 | 皇家飞利浦电子股份有限公司 | 在可调光发光二极管电源中启动闪烁抑制 |
| CN101080119A (zh) * | 2006-05-24 | 2007-11-28 | 电力集成公司 | 对发光二极管阵列供电的方法及装置 |
| US20080164828A1 (en) * | 2007-01-04 | 2008-07-10 | Gregory Szczeszynski | Electronic circuit for driving a diode load |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102402948A (zh) * | 2010-09-09 | 2012-04-04 | 立锜科技股份有限公司 | 发光元件阵列驱动电路与用于其中的电流分配电路及方法 |
| CN102402948B (zh) * | 2010-09-09 | 2013-11-20 | 立锜科技股份有限公司 | 发光元件阵列驱动电路与用于其中的电流分配电路及方法 |
| TWI463911B (zh) * | 2010-09-09 | 2014-12-01 | Richtek Technology Corp | 發光元件陣列驅動電路與用於其中之電流分配電路以及發光元件陣列電流分配方法 |
| CN103270813A (zh) * | 2010-12-21 | 2013-08-28 | 皇家飞利浦电子股份有限公司 | 用于限制灯驱动器中的电流过冲和欠冲的方法和装置 |
| CN103270813B (zh) * | 2010-12-21 | 2016-04-06 | 皇家飞利浦电子股份有限公司 | 用于限制灯驱动器中的电流过冲和欠冲的方法和装置 |
| CN102571007A (zh) * | 2012-01-09 | 2012-07-11 | 电子科技大学 | 一种具有最小电位选择功能的运算放大器 |
| CN102571007B (zh) * | 2012-01-09 | 2014-10-15 | 电子科技大学 | 一种具有最小电位选择功能的运算放大器 |
| CN104066229A (zh) * | 2013-03-22 | 2014-09-24 | 东芝照明技术株式会社 | 电源电路及照明装置 |
| CN104066229B (zh) * | 2013-03-22 | 2018-04-24 | 东芝照明技术株式会社 | 电源电路及照明装置 |
| CN105208709A (zh) * | 2014-06-19 | 2015-12-30 | 立锜科技股份有限公司 | 维持电路及具有维持电路的发光元件驱动电路 |
| CN106211485A (zh) * | 2016-08-31 | 2016-12-07 | 杰华特微电子(杭州)有限公司 | 电流控制电路及应用其的led驱动电路 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201415950A (zh) | 2014-04-16 |
| TW201034502A (en) | 2010-09-16 |
| US20100225249A1 (en) | 2010-09-09 |
| TWI513361B (zh) | 2015-12-11 |
| US8384305B2 (en) | 2013-02-26 |
| CN103179743A (zh) | 2013-06-26 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CI01 | Publication of corrected invention patent application |
Correction item: Priority day Correct: 20090706 False: 20090707 Number: 36 Volume: 26 |
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| CI02 | Correction of invention patent application |
Correction item: Priority day Correct: 20090706 False: 20090707 Number: 36 Page: The title page Volume: 26 |
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| ERR | Gazette correction |
Free format text: CORRECT: DATE OF PRIORITY; FROM: 2009.07.07 TO: 2009.07.06 |
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| RECT | Rectification | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100908 |