| 高亮LED驱动芯片HV9930的应用 |
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| 引用本文： | 钱平,郭茂派. 高亮LED驱动芯片HV9930的应用[J]. 照明工程学报, 2010, 21(5): 78-80,85 |
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| 作者姓名： | 钱平 郭茂派 |
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| 作者单位： | [1]上海应用技术学院,上海200235 [2]安徽工业大学电气信息学院,安徽马鞍山243002 |
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| 摘 要： | 本文介绍了一款高亮LED驱动芯片HV9930,对HV9930的特点及性能作了详细说明,用Cuk变换器为主电路,以HV9930为控制芯片,设计了一款高亮LED驱动电路,该电路能在较宽的输入电压范围内保持输出电流的稳定,实现了LED的可靠照明。
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| 关 键 词： | Cuk变换器 HV9930 LED驱动 |
Application of HV9930 for LED Driver |
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| Qian Ping,Guo Maopai. Application of HV9930 for LED Driver[J]. China Illuminating Engineering Journal, 2010, 21(5): 78-80,85 |
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| Authors: | Qian Ping Guo Maopai |
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| Affiliation: | Qian Ping Guo Maopai (1.Shanghai Institute of Technology,Shanghai 200235;2.Anhui University of Technology,Maanshan 243002) |
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| Abstract: | An IC HV9930 used for LED driver is introduced hereof.The feature and performance of the chip is studied specifically.Adopting Cuk converter as the main circuit,with resort to HV9930,A circuit is designed for LED driver.The circuit is capable to maintain output current stable while input voltage varies in considerable amount. |
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| Keywords: | Cuk converter HV9930 LED driver |
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