INTVcc voltage for LTM4668A

Hi all,

I have a question about INTVcc for LTM4668A.

What will the output be at IntVcc when the Vin is less than 5 V .

I have this question because this device can be using from 2.7V onward which way below 5V (Input to the internal LDO ).

INTVcc is defined in DataSheet (page 4) as follows:

Best Regards,
Takahiro