电路如下:
我的电路理论上,输入范围是10V到60V之间,输出5V,最大1.5A。要求使用的电感是127封装,39UH。
实际中我输出5V ,500mA,
当我输入是24V时候,电感不烫。
当我输入58V时候,电感发烫。
我用的电感封装是6D38,33UH,直流内阻124毫欧,最大过电流1.1A。为什么输入电压增高,电感就发烫呢
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.