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.
亲，如我前面所讲的IC就是可用的。如需躲避455，需要在PCB上下功夫。还可以配滤波器进一步降低噪音。
你好。我选用TPS65131可以吧。要得到-15V，0.3A的输出。+5V输入，输入电流是不是要达到0.9A?
亲；如果是5V输入，这是最好选择了。同时；仅-15V一项，输入电流会超过0.9A，一般会略超1A。
谢谢您的解答！万分感激！
