Hi Rustin,
Attached is the design I left off with. I based it off PMP5910. My goal was to model the coupled inductor as a flyback transformer.
5367.TPS40210_SEPIC_attempt.TSC
You will see there is a lot of ringing initially but it settles out. But the…
Hi Joseph,
There are some reference designs using TPS40210 in a SEPIC converter. You may find them on the TPS40210's webpage. The following is one of the examples.
http://www.ti.com/tool/pmp5910
There should be no difference with other topologies…