Part Number: PSPICE-FOR-TI
Vin=12V Vout=3.3V fsw=1Mhz,
I don't know where my settings went wrong? Could you help me to check and correct?



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Part Number: PSPICE-FOR-TI
Vin=12V Vout=3.3V fsw=1Mhz,
I don't know where my settings went wrong? Could you help me to check and correct?



Tony,
You have not shared any information. What are you trying to accomplish? Are you getting a PSpice error, or is the bode plot not what you are expecting? Please specify.
Carson
Hi, Carson
The attachment is my project, and the settings and results are shown in the picture,
At present, I need to export the Bode curve, but I am not sure if the AC source added in the schematic is correct. Additionally, how can I capture the phase/main margin of the curve in the results?
tony,
Thanks for your patience, I will have time to work on this next week.
Carson
Tony,
I realized your problem, as I am getting the same result when I run your schematic in PSpice for TI. You cannot get bode data from a PSpice transient model, you need a PSpice average model to get a bode plot.
You can get both bode and transient in the same model through our Simplis model, which is available online on the product folder. It also runs much faster than PSpice.
Thanks,
Carson
Tony,
I am not sure as I do not run the PSpice licenses, but I am just a power engineer. But I found this thread: https://e2e.ti.com/support/tools/simulation-hardware-system-design-tools-group/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1547028/pspice-for-ti-pspice-for-ti-license-reset?tisearch=e2e-sitesearch&keymatch=pspice%2525252525252520for%2525252525252520ti%2525252525252520license#
I think if you submit your request for a new license under the "simulation, hardware, and system design tools" forum someone can help you load a new one.
Let me know if you have any power issues or problems with running our simplis models.
Simplis model here: https://www.ti.com/lit/zip/slum766
Carson