| 基于数字PWM控制器iW3620的AC／DCLED驱动器设计 |
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| 引用本文： | 蒋孝平.基于数字PWM控制器iW3620的AC／DCLED驱动器设计[J].电源技术应用,2012(4):17-21. |
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| 作者姓名： | 蒋孝平 |
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| 作者单位： | 临沂市科学技术合作与应用研究院,山东临沂276001 |
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| 摘 要： | iW3620是一种利用先进的数字控制技术和在峰值电流型PWM反激式变换器中利用初级侧控制技术的高性能AC／DC离线式LED驱动器。文中介绍了iW3620的功能特点和基于iW3620的AC／DC离线式LED照明电源的设计。
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| 关 键 词： | iW3620 数字控制器 PWM／PFM 初级侧反馈 准谐振 LED驱动器 |
Design of AC/DC LED Drive based on Digital PWM Controller iW3620 |
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| JIANG Xiao-ping.Design of AC/DC LED Drive based on Digital PWM Controller iW3620[J].Power Supply Technologles and Applications,2012(4):17-21. |
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| Authors: | JIANG Xiao-ping |
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| Affiliation: | JIANG Xiao-ping (Linyi Academy of Science ＆ Technology Cooperation and Application, Linyi Shandong 276001 ) |
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| Abstract: | The iW3620 is a high performance AC/DC offline LED driver which uses advanced digital control technology and primary-side contorl technology in peak current mode PWM flyback converter. The function and features as well as the design of AC/DC offline LED lighting power supply are introduced. |
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| Keywords: | iW3620 digital controller PWM/PFM primary-side feedback quasi-resonant LED driver |
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