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TPS5430: ENA电压和输出电压异常

Part Number: TPS5430

使用TPS5430的时候,输入12_Vin电压是12V,但是DCDC_EN处电压有10.79V(ENA容忍电压是7V),输出电压是5.6V(按照参考电路设计应该是5V),是电路设计问题吗?

黄色是12_Vin的电压波形,蓝色是DCDC_EN的电压波形。