Electronic – Nvidia 1080 ti VRM? SMD Identification

gpuidentificationpcbsurface-mounttransistors

I was hoping that some of you experts could help me identify a SMD on the back of a 1080 ti FE. This item was dropped and it appears has some damage done to it. I would like to replace the missing SMD if possible but having problems identifying what they are.

I know the part is still in production because I have identified it on the newer 2080 ti but still unable to find it.

I have attached the image of the back of the 1080ti. I have specified different sections. I am only Concerned about section A and B.

Back of 1080TI

Section A: This is were I believe two SOT-353 SMD's have been knocked off. I think I located a similar circuit on the board that identifies the missing SMD. (Section B)

Section A:
Section A:

Section B:
enter image description here

I couldn't find anything on mouser or digikey that match the code.

Parts Symbol "VT" there are two ".." under the "V" with a sideways "5" I have found possibilities on the internet but not sure if they are correct?

R1122N171B — Linear voltage regulator IC

RT9198-20PBR — LinearRegulatorIC

Any help would be appreciated.

Its not as detailed as my own but here is a reference pic of the back of the pcb.
ref_back_pcb
Thxs

Best Answer

By searching VT5 SMD CODE you can get clues if you avoid the 1st ad hits.

MC74VHC1GT08 vt5 aCMOS level shifter AND gate