CN107148121A - 一种斩波控制线性开关恒流恒功率电路 - Google Patents
一种斩波控制线性开关恒流恒功率电路 Download PDFInfo
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- CN107148121A CN107148121A CN201710529988.4A CN201710529988A CN107148121A CN 107148121 A CN107148121 A CN 107148121A CN 201710529988 A CN201710529988 A CN 201710529988A CN 107148121 A CN107148121 A CN 107148121A
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- constant current
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- comparison amplifier
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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
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- 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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- Circuit Arrangement For Electric Light Sources In General (AREA)
- Amplifiers (AREA)
Abstract
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107966612A (zh) * | 2017-12-27 | 2018-04-27 | 苏州菲达旭微电子有限公司 | 一种斩波相位检测电路 |
CN107979898A (zh) * | 2017-12-27 | 2018-05-01 | 苏州菲达旭微电子有限公司 | 低压led线性驱动电路 |
CN110493914A (zh) * | 2019-08-14 | 2019-11-22 | 广州竟合电子科技有限公司 | 一种车灯恒流驱动装置及其制造方法 |
CN112748384A (zh) * | 2020-12-28 | 2021-05-04 | 西安航天计量测试研究所 | 一种感应式极性检测系统校准装置与方法 |
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JPH06267685A (ja) * | 1993-03-16 | 1994-09-22 | Taiyo Yuden Co Ltd | ランプ点灯回路 |
US20110199796A1 (en) * | 2008-08-28 | 2011-08-18 | Xin Wu | Structure of a power supply |
US8072160B2 (en) * | 2008-12-22 | 2011-12-06 | Bcd Semiconductor Manufacturing Limited | Low power non-isolated driver |
CN103889117A (zh) * | 2014-03-17 | 2014-06-25 | 无锡汉咏微电子股份有限公司 | 一种智能调光高效恒流led驱动芯片 |
CN104602418A (zh) * | 2015-02-02 | 2015-05-06 | 常州丰泰机电工程有限公司 | Led用可调恒流源驱动电路 |
CN205812459U (zh) * | 2016-07-15 | 2016-12-14 | 孙建忠 | Led斩波式节能电源 |
CN106341923A (zh) * | 2016-04-29 | 2017-01-18 | 矽力杰半导体技术(杭州)有限公司 | 控制电路、控制方法和应用其的线性led驱动电路 |
CN106507541A (zh) * | 2016-12-06 | 2017-03-15 | 上海晶丰明源半导体有限公司 | 一种led线性驱动器、驱动电路、芯片及驱动方法 |
CN106601182A (zh) * | 2015-10-15 | 2017-04-26 | 帝奥微电子有限公司 | 一种发光二极管背光驱动电路 |
CN206879150U (zh) * | 2017-06-30 | 2018-01-12 | 苏州菲达旭微电子有限公司 | 一种斩波控制线性开关恒流恒功率电路 |
-
2017
- 2017-06-30 CN CN201710529988.4A patent/CN107148121B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06267685A (ja) * | 1993-03-16 | 1994-09-22 | Taiyo Yuden Co Ltd | ランプ点灯回路 |
US20110199796A1 (en) * | 2008-08-28 | 2011-08-18 | Xin Wu | Structure of a power supply |
US8072160B2 (en) * | 2008-12-22 | 2011-12-06 | Bcd Semiconductor Manufacturing Limited | Low power non-isolated driver |
CN103889117A (zh) * | 2014-03-17 | 2014-06-25 | 无锡汉咏微电子股份有限公司 | 一种智能调光高效恒流led驱动芯片 |
CN104602418A (zh) * | 2015-02-02 | 2015-05-06 | 常州丰泰机电工程有限公司 | Led用可调恒流源驱动电路 |
CN106601182A (zh) * | 2015-10-15 | 2017-04-26 | 帝奥微电子有限公司 | 一种发光二极管背光驱动电路 |
CN106341923A (zh) * | 2016-04-29 | 2017-01-18 | 矽力杰半导体技术(杭州)有限公司 | 控制电路、控制方法和应用其的线性led驱动电路 |
CN205812459U (zh) * | 2016-07-15 | 2016-12-14 | 孙建忠 | Led斩波式节能电源 |
CN106507541A (zh) * | 2016-12-06 | 2017-03-15 | 上海晶丰明源半导体有限公司 | 一种led线性驱动器、驱动电路、芯片及驱动方法 |
CN206879150U (zh) * | 2017-06-30 | 2018-01-12 | 苏州菲达旭微电子有限公司 | 一种斩波控制线性开关恒流恒功率电路 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107966612A (zh) * | 2017-12-27 | 2018-04-27 | 苏州菲达旭微电子有限公司 | 一种斩波相位检测电路 |
CN107979898A (zh) * | 2017-12-27 | 2018-05-01 | 苏州菲达旭微电子有限公司 | 低压led线性驱动电路 |
CN107966612B (zh) * | 2017-12-27 | 2024-06-07 | 国网安徽省电力有限公司无为市供电公司 | 一种斩波相位检测电路 |
CN110493914A (zh) * | 2019-08-14 | 2019-11-22 | 广州竟合电子科技有限公司 | 一种车灯恒流驱动装置及其制造方法 |
CN112748384A (zh) * | 2020-12-28 | 2021-05-04 | 西安航天计量测试研究所 | 一种感应式极性检测系统校准装置与方法 |
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Address after: 215600 4 building, H building, Zhangjiagang economic and Technological Development Zone, Jiangsu. Applicant after: Suzhou Feida Asahi Electronics Co. Ltd Address before: 215000 No. 2 Pei Yuan Road, hi tech Zone, Suzhou, Jiangsu Applicant before: Suzhou Feida Asahi Electronics Co. Ltd |
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Effective date of registration: 20201127 Address after: 528329 nine, South Road, Taiping Village, Junan Town, Shunde District, Foshan, Guangdong, nine Patentee after: GUANGDONG GDLED Co.,Ltd. Address before: 215600 4th Floor, Building H, Zhangjiagang Economic and Technological Development Zone, Jiangsu Province Patentee before: SUZHOU FAYTECH MICROELECTRONIC Co.,Ltd. |
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Effective date of registration: 20210329 Address after: 518001 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee after: Guangmei Technology Co.,Ltd. Address before: No.9-9, South Road, Taiping Village, Jun'an Town, Shunde District, Foshan City, Guangdong Province 528329 Patentee before: GUANGDONG GDLED Co.,Ltd. |