Chosen Solution

Hi My Macbook pro 13" late 2011, A1278 and board# is 820-2936-B. I’d like to know the name of the chip in Red rectangle(shown on the picture) on the board and how many of them on the board? if it is, please explain the location. Thank you.

@ghleo the part is actually U5410 and is a INA213 current amplifier.

Yes, there is another INA213 on this board. Reference designator U5420