On Sep 2, 6:28 pm, Sebastien Lelong <[email protected]>
wrote:
> > I have made two boards, one (V11) for LF33CV and one (V12) for
> > LD1117V33 so you can choose which one you want
>
> OK, to sum up:
>
> - V11: 3.3V with TO220 package, pinning Input Ground Output (LF33V)
Yes
> - V12: 3.3V with TO220 package, pinning Ground Output Input (LD1117V33,
> LM3940, LM1086)
>
Yes for LD1117V33 and LM1086 but LM3940 is a Input Ground output thus
V11
>
>
> > On 2 sep, 14:29, Sebastien Lelong <[email protected]> wrote:
> > > Is L78L33ACZ an option ? TO-92 package, could be used instead of TO-220.
> > But
> > > only 100mA output. I don't know if electrical specs are compatible too...
>
> > I rather use a TO-220 one with more power so you don’t blow up so easy
> > (its still a testing board).
>
> > I thought making 2 pcb’s solve the problem of the two different TO220
> > pinning , are you adding a third option TO-92 Thanks :-).
>
> Sorry... but I found this one used in a "Duino328 board", that's why I
> suggested it.
>
>
>
> > Please check this:
>
> >http://cgi.ebay.com/980ct-Voltage-Regulators-Linear-IC-LDO-5A-3-3V-TO...
>
> Looks good, but I don't plan to buy 980pcs for 1211$ !
Oeps, sorry
>
>
>
> >http://cgi.ebay.com/NATIONAL-LM1086CT-3-3-3-3V-1-5A-LDO-Regulator-12P...
>
> Seems ok for me.
>
>
>
> > What about Conrad, is this an option?
>
> >http://www.conrad.fr/webapp/wcs/stores/servlet/CatalogSearchFASResult...
>
> Sure, but it's like Farnell, they have lots of things, but shipping is high.
> I tend to search on eBay because of low prices, it may not be the best
> option now, but since it's about prototyping and testing the board, I try to
> lower my costs... Once we're pretty sure about the design, we'll provide BOM
> from Farnell or Conrad, and to have an idea about the costs when ordering
> from "rated" company.
>
OK, i understand but don't you have a local store in paris where to
buy components because ebay is very limitted and not always cheaper
>
>
> > I will upload the two boards in SVN this evening with V11 and V12
> > addition if its OK with you
>
> OK, great !
Don
>
> Cheers,
> Seb
Greetz
Richard
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