CN103250467B - Led驱动电路和led驱动芯片 - Google Patents
Led驱动电路和led驱动芯片 Download PDFInfo
- Publication number
- CN103250467B CN103250467B CN201180036396.XA CN201180036396A CN103250467B CN 103250467 B CN103250467 B CN 103250467B CN 201180036396 A CN201180036396 A CN 201180036396A CN 103250467 B CN103250467 B CN 103250467B
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- China
- Prior art keywords
- ballast
- control module
- pin
- led drive
- led
- Prior art date
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- 230000002093 peripheral effect Effects 0.000 claims description 34
- 230000006698 induction Effects 0.000 claims description 30
- 238000003909 pattern recognition Methods 0.000 claims description 29
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000001939 inductive effect Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000001276 controlling effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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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
- 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]
- H05B45/30—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)
Abstract
Description
Claims (7)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2011/083344 WO2013078669A1 (zh) | 2011-12-02 | 2011-12-02 | Led驱动电路和led驱动芯片 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103250467A CN103250467A (zh) | 2013-08-14 |
CN103250467B true CN103250467B (zh) | 2015-02-18 |
Family
ID=48534646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180036396.XA Active CN103250467B (zh) | 2011-12-02 | 2011-12-02 | Led驱动电路和led驱动芯片 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN103250467B (zh) |
WO (1) | WO2013078669A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102104684B1 (ko) * | 2014-12-08 | 2020-06-01 | 매그나칩 반도체 유한회사 | 밸러스트 타입 검출 회로 및 이를 포함하는 발광 다이오드 조명 장치 |
CN105430843B (zh) * | 2015-12-02 | 2023-08-04 | 上海航空电器有限公司 | 一种具有led恒压恒流驱动和频闪控制的防撞灯电路 |
CN105979630B (zh) * | 2016-06-08 | 2018-02-09 | 杰华特微电子(杭州)有限公司 | Led驱动电路 |
CN108575018B (zh) * | 2017-08-24 | 2024-04-23 | 常州星宇车灯股份有限公司 | 一种开关电源单串led短路检测反馈电路 |
CN107834624A (zh) * | 2017-10-23 | 2018-03-23 | 大同裕隆环保有限责任公司 | 智能充电架充电信息远程综合管理模组 |
CN107734777B (zh) * | 2017-11-09 | 2023-10-27 | 深圳市瑞之辰科技有限公司 | Led驱动芯片、led驱动电路及led照明装置 |
CN108196184B (zh) * | 2018-01-25 | 2023-06-20 | 昆明理工大学 | 一种xl系列升压芯片检测装置及方法 |
CN110190507B (zh) * | 2019-07-05 | 2024-07-02 | 苏州全视智能光电有限公司 | 一种小功率激光器及其驱动电路 |
CN110599949B (zh) * | 2019-09-20 | 2021-11-26 | 深圳市洲明科技股份有限公司 | Led箱体及其***卡和显示模组 |
CN110996457B (zh) * | 2019-12-31 | 2023-05-23 | 惠州视维新技术有限公司 | Led驱动电路、装置、led控制保护方法及存储介质 |
CN112492718B (zh) * | 2020-12-02 | 2023-05-16 | 上海裕芯电子科技有限公司 | 一种低压过温降流led驱动电路 |
CN113271697B (zh) * | 2021-04-29 | 2024-06-04 | 江苏日月照明电器有限公司 | 一种双端智能型无级调光t8 led灯管 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201174799Y (zh) * | 2008-03-19 | 2008-12-31 | 杨书水 | 交流大功率led照明节能灯电子镇流器 |
JP2009245790A (ja) * | 2008-03-31 | 2009-10-22 | Nippon Telegr & Teleph Corp <Ntt> | 照明装置 |
CN201234390Y (zh) * | 2008-07-18 | 2009-05-06 | 金诗电子技术(上海)有限公司 | 高调光比led驱动芯片 |
CN201331030Y (zh) * | 2009-02-11 | 2009-10-21 | 东莞市龙立祥照明科技有限公司 | 一种led电路 |
CN101965078B (zh) * | 2009-07-22 | 2013-09-04 | 深圳市桑达实业股份有限公司 | 一种led驱动电路、led灯具及led照明*** |
CN201781658U (zh) * | 2010-06-01 | 2011-03-30 | 浙江红剑集团有限公司 | 直流高压恒流源电路 |
CN202335026U (zh) * | 2011-12-02 | 2012-07-11 | 叶军 | Led驱动电路和led驱动芯片 |
-
2011
- 2011-12-02 CN CN201180036396.XA patent/CN103250467B/zh active Active
- 2011-12-02 WO PCT/CN2011/083344 patent/WO2013078669A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2013078669A1 (zh) | 2013-06-06 |
CN103250467A (zh) | 2013-08-14 |
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Effective date of registration: 20150930 Address after: 518057 A4, building 2, building Bl, Nanshan digital technology park, Nanshan, Guangdong, Shenzhen Patentee after: Shenzhen Pu get Technology Co., Ltd. Address before: 518057, Guangdong Province, Nanshan District high tech Zone, South Ring Road, No. 29, No. 06 building, international students, building No. 10 Patentee before: Ye Jun |
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Effective date of registration: 20190611 Address after: 518057 Guangdong Province Nanshan District Yuehai Street High-tech Zone Community High-tech South Seven Road 16 Digital Technology Park B1 Second Floor A District 4 Patentee after: Shenzhen Xiaomo Intelligent Technology Co., Ltd. Address before: 518057 No. A4, 2nd floor, Bl Building, Nanshan Digital Technology Park, Shenzhen City, Guangdong Province Patentee before: Shenzhen Pu get Technology Co., Ltd. |
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