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请问如图所示用ucc28910设计一个24V到500V1mA的DC-DC.
请教一下变压器如何设计呢？
会的大侠能否给一个参数（不用含磁芯尺寸），不要仅仅给出推荐参考书和资料。
Np/Ns=?
Lp=?
Ls=?
追加一个原理图
规格书里有很详细的公式推导。
