LM2734: Big overshot voltage of LM2734 at start-up

Hi all,

We found that there is big overshot voltage of LMH2734 at start-up in both Vin (5V) and Vout (3.3V) for about 10V.

We have Cff=1nF, Cin=10uF, Cout=2*10uF.

What the issue may it be and what we can attempt?

Thanks.