Re: Logic level HV fet...

From: john jardine (john_at_jjdesigns.fsnet.co.uk)
Date: 01/28/05


Date: Fri, 28 Jan 2005 00:09:48 -0000


"Mike Deblis" <mdeblis@hotmail.com> wrote in message
news:35ru47F4mkh6eU1@individual.net...
> Hi,
>
> I'm looking for a 200 - 250V FET with low Qg, low RDSon (only needs maybe
3A
> peak Ids, but low RDSon for efficiency) and LOGIC LEVEL GATE for use in an
> SMPS that only has a 9V supply - the SMPS is in boost configuration to
give
> 180V @ 20mA out, probably going to use the LTC1872 if I can.
>
> Any ideas would be appreciated - I've not had a lot of luck so far - I
know
> its a tall order. An SMD footprint would also be good.
>
> Thanks
>
> Mike
>
>
The 2SK2350 is 200V, 0.26ohms, with 4V gate drive.



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