Part Number: TPS65295
Ivpp输出平均电流20mA左右,VPP2V5电源输出纹波VPP=60mV,是否影响DDR4正常使用?
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您可以看一下您的DDR4对纹波的接受程度.
降低纹波的方法通常是增加输出电容,添加LC滤波,还有按照官方的layout要求去做。
您可以看一下TI的评估板