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.

麻烦TI工程师告诉我LM2576HVS-ADJ调不出48V电压,需要注意什么事项。

输入是55V用LM2576HVS-ADJ可以调出5V的电压,但是当用R1=1K,R2=39K想调出49.2V(约为48V电压)时结果是:输入和输出都是2.3V左右,其中输入电压为55V/1A电源,D1:HER302,L1:470uH/330uH,CIN:100uF/100V,COUT:1000uF/63V,这是哪里出了问题?

x 出现错误。请重试或与管理员联系。