TPS7H4013-SEP: Need Efficiency for our Requirement

Part Number: TPS7H4013-SEP

Tool/software:

Hi, 

This is Dinesh from iWave Global. I need the efficiency for this regulator for our requirement. I have checked the WEBENCH Tool and Datasheet but for our requirement, it is not there. Our Requirements are given below.

Requirements:
VIN = 5V
VOUT = 1.8V

Regards,
Dinesh