This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

LM3478: Rsen计算问题

Part Number: LM3478

在升压应用情况下,参考规格书,计算Rsen,公式21;

假如,Vin=8.4V,Vo=12V;

公式21分母部分Vo-2Vin,出现了负值,无法继续计算下去;

请问该如何考虑;

或者规格书典型应用,3.3V升5V,同样问题;