| 基于LNK403EG的大功率LED照明电源设计 |
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| 引用本文： | 国建岭.基于LNK403EG的大功率LED照明电源设计[J].中国照明电器,2012(7):9-12,16. |
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| 作者姓名： | 国建岭 |
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| 作者单位： | 太原科技大学电子信息工程学院,山西太原,030024 |
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| 摘 要： | 设计了一种采用LNK403EG为核心驱动芯片的带功率因数校正的LED驱动电源。该电源输入交流电压范围为90～265V,可以驱动输入电压为18V、电流为0.38A的大功率LED光源;电路中没有使用电解电容,延长了LED驱动器在高温下的工作寿命。
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| 关 键 词： | 大功率LED 开关电源 LNK403EG |
Design of the Power Supply for High Power LED Lighting Based on LNK403EG |
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| Guo Jianling.Design of the Power Supply for High Power LED Lighting Based on LNK403EG[J].China Light & Lighting,2012(7):9-12,16. |
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| Authors: | Guo Jianling |
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| Affiliation: | Guo Jianling (School of Electronic and Information Engineering,Taiyuan University of Science and Technology,Shanxi Taiyuan 030024) |
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| Abstract: | The article describes a power-factor corrected dimmable LED driver.It can drive a high power LED light source requiring 18 V and 0.38 A under the input voltage ranging from 90 VAC to 265 VAC.The design specifically eliminated the electrolytic capacitors which limit operating life,prolonging the driver＇s lifetime especially at high temperature. |
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| Keywords: | high power LED switch power supply LNK403EG |
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