| 白光LED的应用与驱动 |
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| 引用本文： | 郑久云,韩志刚,罗胜钦. 白光LED的应用与驱动[J]. 现代显示, 2009, 20(8): 43-46 |
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| 作者姓名： | 郑久云 韩志刚 罗胜钦 |
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| 作者单位： | 上海同济大学电子与信息学院,上海,201800 |
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| 摘 要： | 随着地球能源的不断消耗和人们对绿色产品的追求，高效无污染的白光LED越来越受到人们的青睐。文中讨论了白光LED的几种主要驱动方式．并以PT4115驱动芯片为例阐述开关电源驱动电路的原理与应用。
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| 关 键 词： | 白光LED 开关电源 PWM调光 |
| 收稿时间： | 2009-06-09 |
The Application and Driver of White-light LED |
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| ZHENG Jiu-yun,HAN Zhi-gang,LUO Sheng-qin. The Application and Driver of White-light LED[J]. Advanced Display, 2009, 20(8): 43-46 |
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| Authors: | ZHENG Jiu-yun HAN Zhi-gang LUO Sheng-qin |
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| Affiliation: | (College of Electronics and information Engineering, Tongji University, Shanghai 201800, China) |
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| Abstract: | With the constant consumption of energy and the people＇S pursuit of the green product，LED becomes more and more popular．In this article we will describe several methods of driving white LEDs and theory of driver used in switching power with PT4115． |
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| Keywords: | white-light LED switching power PWM dimming |
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