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UCC28050 Transition mode PFC Voltage Loop Design的公式

Other Parts Discussed in Thread: UCC28050

请问,在UCC28050的datasheet中,Page19的公式14,我感觉是不是少了一个乘法器的电阻分压系数。

dVout/dVcomp=(k1*Vac^2)/(kcrm*Vout*Rs1*Cout)*s , k1仅仅是内部乘法器的增益,但是Vmult应该是电阻分压系数k*Vac