Using a DC/DC buck converter in TX board?

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Using a DC/DC buck converter in TX board?

hvalentim
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#10

06-10-2015, 10:03

(This post was last modified: 06-10-2015, 10:24 by hvalentim.)

Looking more carefully at the specifications sheet of the LM7809ACT the maximum INPUT voltage actually seems to be 35V for models outputting 5 fo 18V.

https://www.fairchildsemi.com/datasheets/LM/LM7805.pdf

I do agree they would heat a lot a more with such values, which should not be the case with a decent 12V solar regulator.

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Using a DC/DC buck converter in TX board? - by danb35 - 03-08-2015, 15:38

RE: Using a DC/DC buck converter in TX board? - by AllyCat - 03-08-2015, 18:05

RE: Using a DC/DC buck converter in TX board? - by danb35 - 03-08-2015, 18:54

RE: Using a DC/DC buck converter in TX board? - by AllyCat - 03-08-2015, 19:23

RE: Using a DC/DC buck converter in TX board? - by werk_ag - 03-08-2015, 22:30

RE: Using a DC/DC buck converter in TX board? - by uncle_bob - 04-08-2015, 01:59

RE: Using a DC/DC buck converter in TX board? - by danb35 - 04-08-2015, 02:01

RE: Using a DC/DC buck converter in TX board? - by hvalentim - 05-08-2015, 12:38

RE: Using a DC/DC buck converter in TX board? - by DewStorer - 05-10-2015, 13:40

RE: Using a DC/DC buck converter in TX board? - by hvalentim - 06-10-2015, 10:03

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