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Old 07-05-2011, 09:27 PM
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ballaratdragons (Ken)
The 'DRAGON MAN'

ballaratdragons is offline
 
Join Date: Jan 2005
Location: In the Dark at Snake Valley, Victoria
Posts: 14,412
Quote:
Originally Posted by Bassnut View Post
Well, this is a regulator, albiet $16 odd, that doent need a heatsink, uses half the power and has exactly the same layout/circut as the 7805 you have.

No biggy, whatever you find cheaper ;-). If you find you need to use a 5v fan, this regulator is a lot easier to use, and takes less space than a 7805 with a heatsink.
Thanks Fred. It might be worth me looking into

Quote:
Originally Posted by Barrykgerdes View Post
Bad luck about the fan. I just threw a bag full of them in the garbage. They were second hand but in good condition. I bought them about 4 years ago to cool the regulator in some small power supplies that I had to repair.

Barry
Murphy at it again
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