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From: "Edward Rawde" <invalid@invalid.invalid>
Newsgroups: sci.electronics.design
Subject: Re: P-channel MOSFET model
Date: Sun, 5 May 2024 19:17:18 -0400
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"John Larkin" <jjSNIPlarkin@highNONOlandtechnology.com> wrote in message 
news:aesf3j1po3glh1c23se3lofoni6j7ol75m@4ax.com...
> On Sun, 5 May 2024 14:42:30 -0400, "Edward Rawde"
> <invalid@invalid.invalid> wrote:
>
>>"Edward Rawde" <invalid@invalid.invalid> wrote in message
>>news:v16s2i$2uv4$1@nnrp.usenet.blueworldhosting.com...
>>> 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.
>>
>>Infineon BSS215P  might be more suitable for the FET.
>>That does have a simulation model.
>>http://www.infineon.com/dgdl/Infineon-SimulationModel_OptiMOS_PowerMOSFET_PSpice_20V_P-Channel-SM-v01_00-EN.zip?fileId=db3a30433d346a2d013d493ff9d160ab
>>I'll have to look into how compatible the model is with LTspice.
>>
>>Microchip TC105 is also interesting but a bit pricey.
>>However it does lead to CD54NP as a possible choice for the inductor.
>>MA737 doesn't seem to be easily available but a suitable shottky diode
>>shouldn't be hard to find.
>>
>>Vishay SI2371EDS-T1-GE3 looks interesting too.
>>Not too pricey for lower on resistance.
>>
>>>
>>>
>>
>
> Some of the TI TPS5- series buck switchers are 19 cents.
>
> Your circuit looks like a good way to blow up transistors.

If you mean the circuit on this page
https://sound-au.com/appnotes/an003.htm
Maybe it is but that's not my circuit it's just a site I found showing the 
concept I'm looking into.
I'll let you know if I manage to simulate anything which might have a chance 
of working.

>