DC/DC的输出纹波与啥有关?如何确定一款DC/DC的输出纹波?如何定量的分析DC/DC的输出纹波?
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.
Hi
具体你要看用哪一款芯片?
一般输出纹波主要与输出电容的选择有关,输入纹波也会影响到输出纹波的。另外反馈补偿不好,layout不好也会造成纹波noise很大。
一般来说COT的控制模式对纹波有一定要求,因为输出纹波是其反馈的主要信号,所以不能太小