DC supply for Vacuum tube filaments (1/2)



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In this video I start working on a seemingly simple application - turning an AC voltage into a DC one. However the trick is that, since this is a relatively low voltage application, you need to be really careful with the exact component choice, otherwise, it won't work.

Used datasheets:
https://www.ti.com/lit/ds/snvs774q/snvs774q.pdf
https://www.st.com/resource/en/datasheet/ld1117.pdf
https://www.analog.com/media/en/technical-documentation/data-sheets/1529fb.pdf
https://www.st.com/resource/en/datasheet/stp85n3lh5.pdf
https://www.st.com/resource/en/datasheet/stps3045c.pdf

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