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我想要一个做一个POE的PD设备， 功率只要很小，3-5W就够了， 需要外围电路比较简单， 非隔离的芯片方案
网上找的TPS2377之类的都是很早的芯片方案，有没有现在比较好订货，价格相对比较便宜的方案
请推荐一下。
