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Old 03-19-2013, 12:26 AM
Chatouille Chatouille is offline
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Join Date: Jan 2008
Location: New Brunswick
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Well... actually one less now

The LM2576HV i have works well, stays cool, and is able to step down from 48VDC. Most of the other dc/dc converters are limited to ~36v, but the biggest selling point is that they come pre-assembled.

Here's that schematic for the fan.
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