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|  Message 490  |
|  Tony Langdon to Maurice Kinal  |
|  Re: CRC32  |
|  06 Oct 16 15:34:00  |
 
-=> Maurice Kinal wrote to Tony Langdon <=-
MK> @MSGID: <57F5C8FA.208.fido-tuxpower@freeway.apana.org.au>
MK> -={ 2016-10-06 14:18:47.621938557+11:00 }=-
MK> Hey Tony!
TL> In your example, efficiency at 7v input can't around 75%. At 32V
TL> input, it's more like 15%.
MK> 12V or thereabouts. I was using a marine battery as a power source but
MK> it needed replacing so I switched it for a regular car battery which
MK> happened to be handy. So far the elcheapo car battery seems to be
MK> working better than the more expensive marine battery was.
Still looking at approximately 40% efficiency at best for a linear regulator
with 12V input.
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