2025-04-18 10:14 PM - last edited on 2025-04-22 4:17 AM by Andrew Neil
Dear STMicroelectronics Technical Support Team,
I am writing to request the design files and magnetics calculations for the EVAL-STCH03-45W evaluation board. I am specifically interested in adapting this design for the following input voltage 84-264Vac Our project requires detailed information on the magnetics design calculations and component selections to optimize the converter performance at these specific input voltages.
Could you please provide the following information:
Complete schematic and PCB design files for the EVAL-STCH03-45W board
Magnetics calculation data and methodology for the existing design
Any recommendations or design considerations for adapting the magnetics for 24V, 32V, and 48V applications
Component selection guidelines for these voltage adaptations
If there are already existing application notes or design variations for these voltage levels, those would be extremely helpful as well.
Thank you for your assistance with this request. I look forward to your response.
Sincerely,
MOHD SAHID
NAK Electronics PVT LTD
2025-04-22 2:56 AM
Welcome @iamsahidrana, to the community!
You have already asked the same question under the number 00231652 at the Online Support OLS and received an answer there.
Regards
/Peter
2025-04-22 4:10 AM
But they didn't provide the any information.
2025-04-22 5:07 AM
OLS has provided the information that everything that is publicly available for EVAL-STCH03-45W is on the website. Unfortunately, no more information can be provided.
Regards
/Peter
2025-04-22 5:30 AM
I need the pcb design file and magnetics calculation that link not include these files EVAL-STCH03-45W
2025-04-22 5:37 AM
Correct, this link contains neither the design files nor the calculations because they are simply not available. This is exactly what the OLS and I had already written.
Regards
/Peter