用了一款POE芯片TPS23753APW,结果电源纹波较大Vpp=160mV,输出电容换成高频低阻电容,改善不大,
请问,输出电压纹波和Layout关系大吗?
下图是全貌图:
下图是细节图:
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用了一款POE芯片TPS23753APW,结果电源纹波较大Vpp=160mV,输出电容换成高频低阻电容,改善不大,
请问,输出电压纹波和Layout关系大吗?
下图是全貌图:
下图是细节图: