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Forum: Marine Electronics

17-06-2013, 21:31

Replies: 16

12v Power Supplies

Views: 4,160

Posted By hellosailor

Re: 12v Power Supplies

"We have found all the iOS and Android devices charge and operate no matter what the voltage of our battery (plugged in via a 12v USB Adapter). I've read they only need 6v to 12v."
The 12v-to-USB...

Forum: Marine Electronics

17-06-2013, 15:15

Replies: 16

12v Power Supplies

Views: 4,160

Posted By hellosailor

Re: 12v Power Supplies

"Unfortunately, you can not use the Radio Shack 12 volt regulator chips to regulate a 12 volt battery system to 12 volts output."

That's what I just said, Rick. 13 or 13.5, doesn't matter, it is...

Forum: Marine Electronics

17-06-2013, 13:09

Replies: 16

12v Power Supplies

Views: 4,160

Posted By hellosailor

Re: 12v Power Supplies

Guy, you will find that some of the 12v bricks out out as much as 17v under no load. The newer ones, that use switching regulators instead of transformers, tend to be more tightly regulated and will...

Showing results 1 to 3 of 3

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