Sujet : Re: P-channel MOSFET model
De : invalid (at) *nospam* invalid.invalid (Edward Rawde)
Groupes : sci.electronics.designDate : 05. May 2024, 06:10:03
Autres entêtes
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"John Larkin" <
jjSNIPlarkin@highNONOlandtechnology.com> wrote in message
news:722e3jt44cpcrvmhpcpom2clh2k7kkdkf5@4ax.com...On Sat, 4 May 2024 22:48:49 -0400, "Edward Rawde"
<invalid@invalid.invalid> wrote:
>
Does anyone know of a P-channel MOSFET, roughly equivalent to
XP233P1501TR-G
which has a model I can use in LTSpice?
XP202A0003PR-G would be useful too.
>
>
What's your application? If it's plain vanilla slow switching, one of
the library parts will work fine, something with similar Rds-on maybe.
>
LED lighting.
I was thinking of doing some thing similar to this.
https://sound-au.com/appnotes/an003.htmBut with a FET and a more symmetrical drive circuit such as an NCS2250
comparator capacitively coupled to the FET.
So I can perhaps make it switch faster and more efficiently and with a
smaller inductor.
I'm aware that this might sound crazy but it's just for fun and no-one will
die if it doesn't work.
Since the parts aren't very expensive in small quantities I might get a
board made if a simulation says it has a chance of working.
It will be powered from a 12V lead acid battery.
>