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
>
> Ian
>   
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.

--Bob
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