CN107454706A - 一种集成电路和线性恒流驱动电路及其控制方法 - Google Patents
一种集成电路和线性恒流驱动电路及其控制方法 Download PDFInfo
- Publication number
- CN107454706A CN107454706A CN201610663702.7A CN201610663702A CN107454706A CN 107454706 A CN107454706 A CN 107454706A CN 201610663702 A CN201610663702 A CN 201610663702A CN 107454706 A CN107454706 A CN 107454706A
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- Prior art keywords
- voltage
- linear constant
- led
- drive circuit
- constant current
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- 238000000034 method Methods 0.000 title claims description 11
- 238000001514 detection method Methods 0.000 claims abstract description 71
- 210000001699 lower leg Anatomy 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 39
- 230000005611 electricity Effects 0.000 claims description 18
- 230000009467 reduction Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 6
- 238000004146 energy storage Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims 1
- 230000008859 change Effects 0.000 description 10
- 101100156522 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VPS15 gene Proteins 0.000 description 8
- 101100102805 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VPS36 gene Proteins 0.000 description 6
- 101100298412 Arabidopsis thaliana PCMP-H73 gene Proteins 0.000 description 5
- 101150096366 pep7 gene Proteins 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001629 suppression 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
- H05B45/395—Linear regulators
-
- 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
- H05B45/36—Circuits for reducing or suppressing harmonics, ripples or electromagnetic interferences [EMI]
-
- 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
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (21)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610663702.7A CN107454706B (zh) | 2016-08-12 | 2016-08-12 | 一种集成电路和线性恒流驱动电路及其控制方法 |
PCT/CN2017/094940 WO2018028446A1 (zh) | 2016-08-12 | 2017-07-28 | 一种集成电路和线性恒流驱动电路及其控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610663702.7A CN107454706B (zh) | 2016-08-12 | 2016-08-12 | 一种集成电路和线性恒流驱动电路及其控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107454706A true CN107454706A (zh) | 2017-12-08 |
CN107454706B CN107454706B (zh) | 2019-02-22 |
Family
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Family Applications (1)
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CN201610663702.7A Active CN107454706B (zh) | 2016-08-12 | 2016-08-12 | 一种集成电路和线性恒流驱动电路及其控制方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN107454706B (zh) |
WO (1) | WO2018028446A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108650755A (zh) * | 2018-07-31 | 2018-10-12 | 上海路傲电子科技有限公司 | 一种线性恒流驱动芯片及多芯片并联led照明驱动电路 |
CN108925005A (zh) * | 2018-08-13 | 2018-11-30 | 矽力杰半导体技术(杭州)有限公司 | 线性led驱动电路 |
CN109152139A (zh) * | 2018-09-07 | 2019-01-04 | 北京模电半导体有限公司 | 线性恒流控制器集成电路 |
CN110032233A (zh) * | 2019-04-30 | 2019-07-19 | 深圳市明微电子股份有限公司 | 一种自适应恒流装置 |
CN112630512A (zh) * | 2020-12-07 | 2021-04-09 | 浙江中控技术股份有限公司 | 一种ff总线欠压指示电路 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN211557553U (zh) * | 2019-06-06 | 2020-09-22 | 上海路傲电子科技有限公司 | 芯片驱动电路、芯片、线性恒流驱动电路及照明装置 |
CN114567947A (zh) * | 2022-01-26 | 2022-05-31 | 浙江凯耀照明有限责任公司 | 一种基于mcu软件控制自动跟随的恒功率控制电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101917807A (zh) * | 2010-08-12 | 2010-12-15 | 美凌微电子(上海)有限公司 | 一种发光二极管驱动系统 |
CN202373957U (zh) * | 2011-12-28 | 2012-08-08 | 东莞市茂扬科技股份有限公司 | 过压及欠压保护电路 |
CN104936356A (zh) * | 2015-06-29 | 2015-09-23 | 上海路千电子科技有限公司 | 线性恒流驱动电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202978233U (zh) * | 2012-11-23 | 2013-06-05 | 四川长虹电器股份有限公司 | 一种直流电流的电源保护装置 |
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2016
- 2016-08-12 CN CN201610663702.7A patent/CN107454706B/zh active Active
-
2017
- 2017-07-28 WO PCT/CN2017/094940 patent/WO2018028446A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101917807A (zh) * | 2010-08-12 | 2010-12-15 | 美凌微电子(上海)有限公司 | 一种发光二极管驱动系统 |
CN202373957U (zh) * | 2011-12-28 | 2012-08-08 | 东莞市茂扬科技股份有限公司 | 过压及欠压保护电路 |
CN104936356A (zh) * | 2015-06-29 | 2015-09-23 | 上海路千电子科技有限公司 | 线性恒流驱动电路 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108650755A (zh) * | 2018-07-31 | 2018-10-12 | 上海路傲电子科技有限公司 | 一种线性恒流驱动芯片及多芯片并联led照明驱动电路 |
WO2020024892A1 (zh) * | 2018-07-31 | 2020-02-06 | 上海路傲电子科技有限公司 | 一种线性恒流驱动芯片及多芯片并联led照明驱动电路 |
CN108650755B (zh) * | 2018-07-31 | 2020-09-08 | 上海路傲电子科技有限公司 | 一种线性恒流驱动芯片及多芯片并联led照明驱动电路 |
CN108925005A (zh) * | 2018-08-13 | 2018-11-30 | 矽力杰半导体技术(杭州)有限公司 | 线性led驱动电路 |
CN108925005B (zh) * | 2018-08-13 | 2020-11-06 | 矽力杰半导体技术(杭州)有限公司 | 线性led驱动电路 |
CN109152139A (zh) * | 2018-09-07 | 2019-01-04 | 北京模电半导体有限公司 | 线性恒流控制器集成电路 |
CN109152139B (zh) * | 2018-09-07 | 2023-10-13 | 北京模电半导体有限公司 | 线性恒流控制器集成电路 |
CN110032233A (zh) * | 2019-04-30 | 2019-07-19 | 深圳市明微电子股份有限公司 | 一种自适应恒流装置 |
CN112630512A (zh) * | 2020-12-07 | 2021-04-09 | 浙江中控技术股份有限公司 | 一种ff总线欠压指示电路 |
CN112630512B (zh) * | 2020-12-07 | 2024-05-03 | 浙江中控技术股份有限公司 | 一种ff总线欠压指示电路 |
Also Published As
Publication number | Publication date |
---|---|
WO2018028446A1 (zh) | 2018-02-15 |
CN107454706B (zh) | 2019-02-22 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: An integrated circuit and linear constant current driving circuit and its control method Effective date of registration: 20200916 Granted publication date: 20190222 Pledgee: Industrial Bank Co.,Ltd. Shanghai Minhang sub branch Pledgor: SHANGHAI LOOALL ELECTRONICS Co.,Ltd. Registration number: Y2020980006113 |
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Date of cancellation: 20220210 Granted publication date: 20190222 Pledgee: Industrial Bank Co.,Ltd. Shanghai Minhang sub branch Pledgor: SHANGHAI LOOALL ELECTRONICS Co.,Ltd. Registration number: Y2020980006113 |
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Application publication date: 20171208 Assignee: Shanghai Lingang Financial Leasing Co.,Ltd. Assignor: SHANGHAI LOOALL ELECTRONICS Co.,Ltd. Contract record no.: X2022980015095 Denomination of invention: An integrated circuit and linear constant current drive circuit and control method thereof Granted publication date: 20190222 License type: Exclusive License Record date: 20220913 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
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Denomination of invention: An integrated circuit and linear constant current drive circuit and control method thereof Effective date of registration: 20220915 Granted publication date: 20190222 Pledgee: Shanghai Lingang Financial Leasing Co.,Ltd. Pledgor: SHANGHAI LOOALL ELECTRONICS Co.,Ltd. Registration number: Y2022980015288 |
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