CN102437744A - 一种具有多路输出的自均流电源电路 - Google Patents
一种具有多路输出的自均流电源电路 Download PDFInfo
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- CN102437744A CN102437744A CN2012100083522A CN201210008352A CN102437744A CN 102437744 A CN102437744 A CN 102437744A CN 2012100083522 A CN2012100083522 A CN 2012100083522A CN 201210008352 A CN201210008352 A CN 201210008352A CN 102437744 A CN102437744 A CN 102437744A
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- current
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- circuit
- secondary winding
- power supply
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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]
- H05B45/385—Switched mode power supply [SMPS] using flyback topology
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- Circuit Arrangement For Electric Light Sources In General (AREA)
- Dc-Dc Converters (AREA)
Abstract
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Claims (3)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN2012100083522A CN102437744B (zh) | 2012-01-12 | 2012-01-12 | 一种具有多路输出的自均流电源电路 |
US13/737,150 US8760063B2 (en) | 2012-01-12 | 2013-01-09 | Multi-output self-balancing power circuit |
Applications Claiming Priority (1)
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CN2012100083522A CN102437744B (zh) | 2012-01-12 | 2012-01-12 | 一种具有多路输出的自均流电源电路 |
Publications (2)
Publication Number | Publication Date |
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CN102437744A true CN102437744A (zh) | 2012-05-02 |
CN102437744B CN102437744B (zh) | 2013-12-18 |
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CN2012100083522A Active CN102437744B (zh) | 2012-01-12 | 2012-01-12 | 一种具有多路输出的自均流电源电路 |
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US (1) | US8760063B2 (zh) |
CN (1) | CN102437744B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013097620A1 (zh) * | 2011-12-25 | 2013-07-04 | Ma Lijuan | 多路负载驱动电路 |
US8866394B2 (en) | 2009-12-28 | 2014-10-21 | Inventronics (Hangzhou) Co., Ltd. | Drive circuit for realizing accurate constant current of multiple LEDs |
CN104640308A (zh) * | 2014-08-27 | 2015-05-20 | 康佳集团股份有限公司 | 一种分段供电的led驱动模块及led驱动装置 |
CN105636270A (zh) * | 2016-01-27 | 2016-06-01 | 华南理工大学 | 可调光两路led均流驱动电路 |
US9420652B2 (en) | 2013-09-29 | 2016-08-16 | Silergy Semiconductor Technology (Hangzhou) Ltd. | LED driver |
US9603211B2 (en) | 2013-09-29 | 2017-03-21 | Silergy Semiconductor Technology (Hangzhou) Ltd | LED driver |
CN108922480A (zh) * | 2018-09-27 | 2018-11-30 | 广州视源电子科技股份有限公司 | 一种发光二极管均流控制电路 |
CN110213864A (zh) * | 2019-07-15 | 2019-09-06 | 上海阿卡得电子有限公司 | 单路调光关断供电电路控制多路输出调光电路的装置 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102570862A (zh) * | 2012-02-15 | 2012-07-11 | 杭州矽力杰半导体技术有限公司 | 一种具有多路输出的电流平衡电路 |
DE102012215933A1 (de) * | 2012-09-07 | 2014-03-13 | Osram Gmbh | Elektronisches Vorschaltgerät zum Betreiben mindestens einer ersten und einer zweiten Kaskade von LEDs |
CN104883793B (zh) | 2015-06-09 | 2017-06-16 | 南京矽力杰半导体技术有限公司 | 一种多路led恒流驱动电路及驱动方法 |
CN108092513B (zh) | 2017-12-26 | 2020-03-06 | 矽力杰半导体技术(杭州)有限公司 | 直流-直流转换器 |
CN107947593B (zh) | 2017-12-26 | 2020-03-06 | 矽力杰半导体技术(杭州)有限公司 | 直流-直流转换器 |
CN108539981A (zh) | 2018-06-04 | 2018-09-14 | 南京矽力杰半导体技术有限公司 | 直流-直流转换器 |
CN108712073B (zh) | 2018-06-08 | 2020-01-03 | 南京矽力杰半导体技术有限公司 | 三电平直流-直流转换器 |
CN108736709B (zh) | 2018-06-14 | 2020-02-04 | 南京矽力杰半导体技术有限公司 | 功率变换器 |
CN109782839B (zh) | 2019-01-04 | 2020-07-07 | 南京矽力微电子技术有限公司 | 电压调节器 |
US11442484B2 (en) | 2019-01-04 | 2022-09-13 | Silergy Semiconductor Technology (Hangzhou) Ltd | Voltage regulator |
US10778108B2 (en) * | 2019-02-15 | 2020-09-15 | Apple Inc. | Frequency doubling resonant converter |
CN110277909B (zh) | 2019-07-09 | 2022-09-20 | 南京矽力微电子技术有限公司 | 开关电容变换器、电流控制电路及电流控制方法 |
CN111224540B (zh) | 2019-12-20 | 2021-04-06 | 南京矽力微电子技术有限公司 | 开关电容变换器及其驱动电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101841952A (zh) * | 2010-03-17 | 2010-09-22 | 深圳茂硕电源科技股份有限公司 | 一种利用电容实现两路led恒流的驱动电路 |
CN101888731A (zh) * | 2010-07-14 | 2010-11-17 | 成都芯源系统有限公司 | 发光二极管的驱动电路和驱动方法 |
CN102316620A (zh) * | 2010-07-09 | 2012-01-11 | 英飞特电子(杭州)有限公司 | 一种多路直流供电电路 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101008458B1 (ko) * | 2009-03-23 | 2011-01-14 | 삼성전기주식회사 | Led 구동 회로 |
KR101197934B1 (ko) * | 2010-07-12 | 2012-11-05 | 삼성전기주식회사 | 발광 다이오드 구동용 전원 공급 장치 |
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2012
- 2012-01-12 CN CN2012100083522A patent/CN102437744B/zh active Active
-
2013
- 2013-01-09 US US13/737,150 patent/US8760063B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101841952A (zh) * | 2010-03-17 | 2010-09-22 | 深圳茂硕电源科技股份有限公司 | 一种利用电容实现两路led恒流的驱动电路 |
CN102316620A (zh) * | 2010-07-09 | 2012-01-11 | 英飞特电子(杭州)有限公司 | 一种多路直流供电电路 |
CN101888731A (zh) * | 2010-07-14 | 2010-11-17 | 成都芯源系统有限公司 | 发光二极管的驱动电路和驱动方法 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8866394B2 (en) | 2009-12-28 | 2014-10-21 | Inventronics (Hangzhou) Co., Ltd. | Drive circuit for realizing accurate constant current of multiple LEDs |
WO2013097620A1 (zh) * | 2011-12-25 | 2013-07-04 | Ma Lijuan | 多路负载驱动电路 |
US9420652B2 (en) | 2013-09-29 | 2016-08-16 | Silergy Semiconductor Technology (Hangzhou) Ltd. | LED driver |
US9603211B2 (en) | 2013-09-29 | 2017-03-21 | Silergy Semiconductor Technology (Hangzhou) Ltd | LED driver |
CN104640308A (zh) * | 2014-08-27 | 2015-05-20 | 康佳集团股份有限公司 | 一种分段供电的led驱动模块及led驱动装置 |
CN105636270A (zh) * | 2016-01-27 | 2016-06-01 | 华南理工大学 | 可调光两路led均流驱动电路 |
CN105636270B (zh) * | 2016-01-27 | 2017-10-20 | 华南理工大学 | 可调光两路led均流驱动电路 |
CN108922480A (zh) * | 2018-09-27 | 2018-11-30 | 广州视源电子科技股份有限公司 | 一种发光二极管均流控制电路 |
CN108922480B (zh) * | 2018-09-27 | 2024-04-02 | 广州视源电子科技股份有限公司 | 一种发光二极管均流控制电路 |
CN110213864A (zh) * | 2019-07-15 | 2019-09-06 | 上海阿卡得电子有限公司 | 单路调光关断供电电路控制多路输出调光电路的装置 |
Also Published As
Publication number | Publication date |
---|---|
US8760063B2 (en) | 2014-06-24 |
CN102437744B (zh) | 2013-12-18 |
US20130181620A1 (en) | 2013-07-18 |
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Address after: 310012 Wensanlu Road, Hangzhou Province, No. 90 East Software Park, science and technology building A1501 Applicant after: Silergy Semiconductor Technology (Hangzhou ) Co., Ltd. Address before: 310012 Wensanlu Road, Hangzhou Province, No. 90 East Software Park, science and technology building A1501 Applicant before: Hangzhou Silergy Semi-conductor Technology Co., Ltd. |
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Address after: 310051 No. 6 Lianhui Street, Xixing Street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Silergy Semiconductor Technology (Hangzhou ) Co., Ltd. Address before: 310012 Wensanlu Road, Hangzhou Province, No. 90 East Software Park, science and technology building A1501 Patentee before: Silergy Semiconductor Technology (Hangzhou ) Co., Ltd. |