用LM3478输出12V电压电流设计的是最大3A,现在测试发现输出的纹波比较大,我输入的电压是10V左右,输出暂时没有负载,但是用示波器看波形发现纹波挺大的,我尝试增大电感不起作用,电路原理图是用TI官网的Power Designer工具生成的,电容电阻的选择基本按照生成的原理图来的,元器件不是完全按照推荐的型号。请问一下这个问题如何解决呢?
附上相关电路图和PCB图
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