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TPS70933EVM-110: EN引脚是否可以浮空并且下拉10M及以上电阻到地?

Part Number: TPS70933EVM-110

如图,加一个下拉电阻的原因是:前级断电后,C31还存储着电荷,需要十多分钟才会消耗完,那么在这十多分钟内重新上电的话就会造成非缓启动。输出波形较难看。实测加15M电阻,EN脚的电压约3V以上

是否可以加下拉电阻?