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TPS23753: TPS23753PWR设备接入PSE设备后PD设备不被识别

Part Number: TPS23753


根据TPS23753PWR做出的PD设备,输出12V1A电流,接入海康威视的DS-3E0105P-E(C)后供电灯光周期闪烁,测量后端12V发现与灯光同周期上掉电循环,该图为设计原理图,还请帮助查找问题

POE_tps23753a0320.pdf