[sdiy] PCB / Panel Manufacture

[John P Shea]

C3 & C5 appear to be superfluous if these are in parallel with the bulk
caps C1 & C2?

Have a look at a linear regulator data sheet, you’ll see 10u electro on the
output. You can also add a 100n ceramic on the output to help with
stability. Keep them as close as possible to the output.
Regards,
JPS

On Mon, 10 Feb 2020 at 7:27 am, John P Shea <info at extrinia.com> wrote:

> Just wondering why you have different species of caps for C3/C4 and C5/C6?
>
> Regards,
> JPS
>
> On Mon, 10 Feb 2020 at 2:27 am, Shawn Rakestraw <shawnrakestraw at gmail.com>
> wrote:
>
>> Thanks Ingo, good point about the trace width. I will add the vias as
>> well! You guys and gals have all helped me greatly and I feel much more
>> comfortable with this whole process.
>>
>> On Sun, Feb 9, 2020 at 10:45 AM Ingo Debus <igg.debus at gmail.com> wrote:
>>
>>>
>>> > Am 08.02.2020 um 22:40 schrieb Shawn Rakestraw <shawn at epicpoolsga.com
>>> >:
>>> >
>>> > Here's a revision that improved things I believe.
>>>
>>> Yes, that’s pretty much how I would do the layout too. If you want it
>>> 120% perfect, you can add plenty vias connecting the ground planes on both
>>> sides to ensure they’re both at the same potential. But that’s probably not
>>> necessary for a linear power supply.
>>>
>>> > I used the widest traces that I could
>>>
>>> Surely the traces are wide enough now. However, if you need wider
>>> traces, in Eagle you can enter numerical values instead of choosing a width
>>> from the drop-down menu.
>>>
>>> Ingo
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