gEDA-user: Re: Looking for a project

[Steven Michalske]

5V dc to dc isolated power device is a dip or smd package $9.70 at  
digikey
300 mw 500V isolation

Digi-Key Part Number
445-2446-ND
Manufacture PN
CC1R5-0505SF-E

There are others in this price range.  they have come down  
dramatically in price over the past few years.  with magnetics on  
chip and other inovations.


On Mar 31, 2007, at 10:07 PM, DJ Delorie wrote:

>
>>> So, would an isolated probe need an isolated power supply also?
>>
>> 3$ transformer... check
>
> I was thinking of a high-frequency switching power supply.  60hz power
> transformers are big, and hard to design into a USB pod.