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TPS650864: 使用6508640给xczu9供电,负载增加时电压跌落

Part Number: TPS650864

使用tps6508640默认电压,给XILINX的xczu9eg供电,发现xczu9eg的ps端程序加载瞬间,所有供电电压都有跌落,GPO3输出100ms宽低电平脉冲,GPO3接到了xczu9的POR。当xczu9复位后,所有电压回复正常,然后再次加载ps端程序,再次跌落。