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帮忙看看有什么问题?
整流桥在RJ45接口里,PSE符合802.3at/a标准,已在其他受电设备上验证
以下为C808两端48V波形,此时,CP802,C802,C803没有焊接,VCC有5V输出,但是波形在4V到5V波动
CP802,C802,和C803焊接其中任何一个后,就没有输出,PSE检测不到PD
兄弟,我也弄了这个电路,也是弄不成5V,请问兄弟你弄成功了没?