Xiaofan Chen wrote:
> On 10/25/06, Bob Axtell <engineer@neomailbox.com> wrote:
>   
>> I. Forse wrote:
>>     
>>> Take a look at http://www.edn.com/archives/1994/021794/04di2.htm#fig1
>>> this uses a high voltage current regulator from IXYS
>>>
>>>       
>> I think you will not be able to locate these parts anywhere, because
>> these chips didnt hold up.
>> Maxim took a stab at this, too, and then quietly faded away.
>>
>>     
>
> Supertex has some interesting ICs.
>
> I've tested SR036 before and it works fine for its target application.
> 1) Linear IC low current
> http://www.supertex.com/products/selector_guides/107/100
>
> 2) "pseudo switch-mode" for pure AC supply
> http://www.supertex.com/feature_sr03x.html
>
> Regards,
> Xiaofan
>   
Now THOSE look interesting. Thanks for the heads up.

--Bob
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