Tool/software:
I am using the TPS54331 IC to convert 5 V input into a 3.3 V output. I am using the schematic as designed in webench. I am simulating on LTSpice.
However, when i give a 5 V input, I am getting an output of 2.9 V.
When I give an input of 5.4 V, I am getting 3.3 V.
What could be the issue? Is this a problem with the spice model or mistake in the circuit design (All values are as per webench designer)?