| 基于UCC3802的单端反激式开关电源的设计 |
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| 引用本文： | 金永镐,姜欣欣. 基于UCC3802的单端反激式开关电源的设计[J]. 信息技术, 2006, 30(6): 23-27 |
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| 作者姓名： | 金永镐 姜欣欣 |
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| 作者单位： | 延边大学工学院电子信息工程系,延吉,133002 |
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| 摘 要： | 利用电流控制型脉宽调制器UCC3802芯片的特性和原理，提出一种单端反激式开关电源的设计方法，并分析其构成开关电源的整体电路结构和工作原理。最后进行数据测量和波形检测，实验结果表明符合设计要求，且提高电源性能和可靠性。
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| 关 键 词： | 开关电源 电流控制型 |
| 文章编号： | 1009-2552(2006)06-0023-04 |
| 修稿时间： | 2005-12-08 |
Design of single-end fly-back switching power supply based on UCC3802 |
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| JIN Yong-gao,JIANG Xin-xin. Design of single-end fly-back switching power supply based on UCC3802[J]. Information Technology, 2006, 30(6): 23-27 |
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| Authors: | JIN Yong-gao JIANG Xin-xin |
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| Abstract: | In this paper,a kind of designing method of single-end fly-back switching power supply is presented,in which the features and principle of current mode control pulse width modulation,the chip UCC3802 is used.Then it analyzes the basic circuit and operating principle.At last,the data are measured and the wave-shapes are detected,and they are proved through experiments that the design accords with the demands.The performance and reliability of the switching power supply are improved. |
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| Keywords: | UCC3802 |
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