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PSE，以太网供电，供电端
ODM项目，看下POE-PSE升压boost和供电控制IC，参数要求满足IEEE802.3at或者IEEE802.3bt标准，这种有不
HI
你可以选择隔离flyback的POE芯片，次级绕组多于初级就可以得到比输入更高的电压。
选择TPS2376之类的芯片，PD选择升压芯片也是可以的。
