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TPS23861检测电压 达到20V。。 标准规定是2-10V的电压

Other Parts Discussed in Thread: TPS23861

最近有客人反应POE交换机的 POE端口 烧坏“雄迈” NVR的网口(不支持POE)的现象。

我这边测试发现TPS23861 侦测电压高达20V,是否会是因为这个原因烧坏NVR网口的呢。