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目前想做一款100W的电源，先采用反激电路，输入175-400V，输出28V.因为要尽可能的小，所以想选用一款反祭芯片。具有高压启动脚，频率能做到25--300k的芯片。这样能尽可能的省空间
Hi
反激芯片： http://www.ti.com.cn/lsds/ti_zh/power-management/flyback-controller-products.page
