Hi Gerhard,

I pay here (Brazil) about 10U$ each.
It was the best solution possible for my design because
I need a 0 - 100 % duty cycle variation, and is very robust.
It drives four 500V 37A mosfets in parallel.
It=B4s 2KW DC/DC Buck converter.

Best Regards,

Rubens





At 08:24 26/4/2007, you wrote:
>rlistas wrote:
>
>> Yes. =

>> I=B4m using a 100mA 5v to 12v isolated DC/DC inverter.
>
>Ah... :)  Aren't these quite expensive? I need to drive 4 high-side FETs,
>which all would need their own supply, I guess...
>
>Thanks,
>Gerhard
>
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