基于TOP224Y的高性能AC/DC电源设计

Design of High Performance AC/DC Power Supplies Based on TOP224Y

介绍了一种具有多路输出的单端反激式开关电源的设计方法,给出了基于智能控制集成芯片TOP224Y的电源设计电路,并对外围输入整流滤波电路、高频变压器、输出整流滤波电路、反馈电路、保护电路五个部分的设计进行了分析和说明。此电源具有成本低、效率高、尺寸小、可靠性高等特点。

This paper has introduced the design of a single-ended flyback switching power supply,which has several output. The design of the power circuit is based on an intelligent intergrated chip called TOP224Y, the external circuit such as input rectifier-filter circuit, high frequency transformer, output rectifier-filter circuit, feedback circuit and protect circuit are introduced and analyzed. This power supply is of low cost, high efficiency, small size and high reliability.