Hi Ishan,
Thanks for using the e2e forum. The LM3478 device has an internal softstart time of 4ms. As this feature is implemented internally, it is not possible to modify this softstart with a slower or faster ramp. Because of this, it is very difficult…
Hello Reid,
Sorry for this, but this document is not available yet. Please use this document as a starting point: AN-1484 Designing A SEPIC Converter (Rev. E) (ti.com)
This includes the basics of the SEPIC converter design.
In addition, you can have a…
Hi Shugo,
You might can use the board and modify it for your requirements.
If you also think about a SEPIC design (not sure if you need isolation) then you can also check this design:
LM5155EVM-SEPIC
This device is very similar to the LM51561H.
Best regards…
Hello,
Thank you for your feedback. The LM5156 exists both as automotive (LM5156-Q1) and commercial product. I would recommend using the LM5156 instead of the solution you proposed, as this might be more effective even wrt cost (you would need a controller…
Hello,
Thanks for reaching out. The material for the LM5157 SEPIC is not yet available. Currently, we have this app note available on how to design a SEPIC: https://www.ti.com/lit/an/snva168e/snva168e.pdf You also might want to take a look at the LM5155…
