基于SG3525A的半桥式开关电源OA
One Half-bridge Switching Power Supply Based on SG3525A
开关电源以其轻小高效的特点在很多方面得到了广泛应用，市场广阅。文中介绍了DC／DC变换器主电路的分类，分析了半桥型DC／DC变换器的构成，并深入分析了其工作原理、工作过程，分析总结了其相对于其他类型DC／DC变换器拓扑的优点。对开关电源的控制方式进行了比较，给出了集成控制器的优点，同时给出了电压型集成控制器SG3525A的内部结构、管脚功能，详细分析其工作原理、应用和优点。设计了一款基于SG3525A的半桥式开关电源，给出其工作原理、过程，尤其深…查看全部>>
Switching power supply with its light and small and efficient features have been widely used in the broad market. This article describes the classification of the main circuit of the DC/DC converter, the composition of the half-bridge DC/DC converter, in-depth analyzed its working principle and process, Analyzed and summarized its advantages that relative to other types of DC/DC converter topologies. Compared the control methods of switching power supply, gi…查看全部>>
张波;焦小芝
苏州市职业大学电子信息工程系,江苏苏州215104苏州市职业大学电子信息工程系,江苏苏州215104
信息技术与安全科学
集成控制器半桥式DC／DC变换PWM开关电源
integrated controllerhalf-bridge DC/DC convertPWMswitching power supply
《电子与封装》 2012 (6)
18-20,25,4
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