Checking the stability analysis of a buck converter using SIMPLIS where to keep POP Trigger

Status
Not open for further replies.

newbie_hs

Advanced Member level 4
Joined
Mar 4, 2023
Messages
100
Helped
1
Reputation
2
Reaction score
1
Trophy points
18
Activity points
796
I am new to SIMPLIS.I need to check the stability of below buck converter circuit (12 V in, 5 V out,3A, FSW=500 kHz) using SIMPLIS.



For this I need to perform an AC analysis. During the AC analysis, I need to keep POP trigger block.

I checked in many places in internet for 'Where to keep this POP trigger block' in the buck converter circuit and how to configure it.

I tried all the methods I found, but my simulation is not working. I am getting the below errors.

The periodic operating point (POP) analysis has failed to converge. AC analysis will not be performed.

Reaching a time duration equal to `2.00000e-06' without registering the triggering condition that defines the start of a period. Check your circuit and/or initial conditions.


Can someone help me how to configure this block and perform the stability analysis?
 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…