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POE降压输出

Other Parts Discussed in Thread: TPS2375

用TPS2375作为受电模块的主芯片,输出48V,可以用LM2596HV进行DC/DC降压,输出5V吗?

  • Sam,

       TPS2375是802.3af标准的PD,最大电流为350mA,也就是说TPS2375能提供的最大功率为12.95W,请问需要LM2596HV的输出提供多大的负载,如果功率小于12.95W,应该是没有问题的。