MP4431GL-P spice simulation

hello
i am looking for MP4431GL-P component spice simulation for altium designer. does anyone know where is it available? or another option instead

Hello,
The device model is availible of under design resources of the product page:

MP4431 | 36V, 1A, Low Quiescent Current, Synchronous, Step-Down Converter | MPS (monolithicpower.com)

Best,
Nouman

thank you for the answer, but is this a spice model? cause when i try to open it in altium, i don’t succeed

thanks
Itamar