This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPS54331: TPS54331 simulation error

Part Number: TPS54331

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)?