| 基于TOP221Y构成的单片开关电源 |
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| 引用本文： | 黄涛,付胜波.基于TOP221Y构成的单片开关电源[J].通信电源技术,2007,24(1):73-75. |
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| 作者姓名： | 黄涛 付胜波 |
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| 作者单位： | 武汉理工大学,信息工程学院,湖北,武汉,430070 |
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| 摘 要： | 介绍了基于TOP221Y器件设计实现的单片开关电源,分析了其基本的性能特点和工作原理。阐述了利用反激式单片开关电源芯片TOP221Y构成12V/10W的开关电源实用电路及主要单元电路的设计方法。
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| 关 键 词： | 单片开关电源 反激式高频变压器 反馈 |
| 收稿时间： | 2006-08-20 |
| 修稿时间： | 2006-08-20 |
The Single-Chip Switching Mode Power Supply Based on TOP221Y |
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| HUANG Tao,FU Sheng-bo.The Single-Chip Switching Mode Power Supply Based on TOP221Y[J].Telecom Power Technologies,2007,24(1):73-75. |
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| Authors: | HUANG Tao FU Sheng-bo |
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| Affiliation: | School of Information Engineering, WUT, Wuhan 430070, China |
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| Abstract: | The single-chip switching mode power supply based on TOP221Y device is introduced in the paper.The performance characteristic and operation principle is analyzed.Finally,the design method and practical circuit of 12 V/10 W switching mode power supply with flyback TOP221Y are described. |
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| Keywords: | TOP221Y |
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