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.

LM338

Other Parts Discussed in Thread: LM338

我用LM338作了一个直流稳压电源,输入电压为直流15V,输出的最大电压为12V,空载的时候电压能达到12V,为什么一接上负载之后,输出电压就变为0.5V左右??如果要输出2A的电流,输入有什么要求呀??求大神指导!