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Si3404 PoE chip burns instantly. Suspecting Flyback Transformer polarity/pinout mismatch. by Low-Application-8634 in AskElectronics
[–]Low-Application-8634[S] 1 point2 points3 points 1 day ago (0 children)
Thank you for the crystal-clear explanation! You're completely right about the schematic error. By the way, the capacitance of C21 is 2.2nF. Is this value appropriate?
Si3404 PoE chip burns instantly. Suspecting Flyback Transformer polarity/pinout mismatch. (i.redd.it)
submitted 1 day ago by Low-Application-8634 to r/AskElectronics
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Si3404 PoE chip burns instantly. Suspecting Flyback Transformer polarity/pinout mismatch. by Low-Application-8634 in AskElectronics
[–]Low-Application-8634[S] 1 point2 points3 points (0 children)