datasheet中算斜率補(bǔ)償?shù)臅r(shí)候有這么一句話:
The off time primary current slope is :
((Vout+Vf)*Np/Ns)/Lp

問(wèn)題1:原邊既然off,何來(lái)的電流斜率?只用On的時(shí)候才有啊.
    2:即使算  是不是也要加上Vin 才可以,沒(méi)有Vin 怎么算原邊的斜率?

不懂! 1557361227102386.pdf