| TOPSwitch-GX系列芯片的单端反激式开关电源设计 |
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| 引用本文： | 周艳姣,白志峰,曹秉刚.TOPSwitch-GX系列芯片的单端反激式开关电源设计[J].电源世界,2007(11):63-65. |
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| 作者姓名： | 周艳姣 白志峰 曹秉刚 |
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| 作者单位： | 西安交通大学 西安710049 |
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| 摘 要： | 采用PWM控制器和MOSFET功率开关一体化的集成控制芯片是新一代开关电源设计的重要特点和趋势。本文介绍了一种采用TOP245Y集成芯片实现的开关电源。根据TOP245Y的特性给出了单端反激式开关电源的工程设计方法,对外围电路的设计进行了分析和讨论,并给出设计中的注意事项。
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| 关 键 词： | 开关电源 单端反激 TOPSwitch—GX 脉冲宽度调制 |
| 文章编号： | 1561-0349（2007）11-0063-03 |
| 收稿时间： | 2007-08-02 |
| 修稿时间： | 2007-10-29 |
Design of Single-flyback Switch Mode Power Supply Circuit with TOPSwitch-GX |
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| Zhou Yanjiao Bai Zhifeng Cao Binggang.Design of Single-flyback Switch Mode Power Supply Circuit with TOPSwitch-GX[J].the world of power supply,2007(11):63-65. |
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| Authors: | Zhou Yanjiao Bai Zhifeng Cao Binggang |
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| Abstract: | the integration controlling chip,which integrated PWM controller and MOSFET power,is the important features and trends of the new generation Switch Mode Power Supply (SMPS).This paper introduced a kind of method to implement the SMPS using TOP245Y.According to the TOP245Y characteristics,the paper provides a engineering method to design of single-flyback switch mode power supply circuit.It analyzes and discusses the external circuit,and gives attention to the design matters. |
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| Keywords: | switch mode power supply single flyback TOPStitch-GX PWM |
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