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TPS23882: 部分芯片上电无法正常工作

Part Number: TPS23882

应用场景:使用TPS23882方案为POE设备供电

问题现象:有几个板子出现上电后无法给POE设备供电,需要再次上电后才能正常给POE设备供电

复现方式:待设备下电后48V完全放电结束,再次上电稳定复现

分析:正常设备和异常设备,对调TPS23882芯片,该现象随芯片走,不确定是否与芯片本体有关