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TPS62A01A: EN引脚电压阈值与问题

Part Number: TPS62A01A

根据手册描述,EN引脚上升沿和下降沿的电压阈值分别为1.2V和0.4V,但是在实际使用中,我发现EN引脚电压到达0.7V左右时,TPS62A01A就开始工作,后端有输出电压,滞回特性也仅有35mV左右,与手册描述不同。

电路原理图如下,请问原理图是否有问题。