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25th February 2011 14:09 #1
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$6 ebay . .
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, , , ( 3/5/9 ), 12-18 DC .TEC1-12709 Thermoelectric Cooler Peltier 12V 90W
Model number: TEC1-12709
Voltage(V): 12V Umax (V): 15.4V Imax (A): 9A
QMax (W) : 138.6W
Dimensions : 40mm x 40mm x 3.6mm
buck converter-a .
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25th February 2011 14:21 #2
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25th February 2011 14:33 #3
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25th February 2011 16:51 #4
RazorJack, - 100%, : ?
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3/5/9 ,
PIC , .
.. , "auto" , -a, ., . .
"640K ught to be enough for anybody" - Bill Gates, 1981
::Machine specs::Fract::AGG::::Baileys::blog::YouTube channel
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26th February 2011 11:19 #5
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26th February 2011 12:52 #6
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26th February 2011 14:21 #7
Last edited by OgiDogi; 26th February 2011 at 14:37.
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26th February 2011 16:47 #8, . .
"640K ught to be enough for anybody" - Bill Gates, 1981
::Machine specs::Fract::AGG::::Baileys::blog::YouTube channel
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26th February 2011 18:00 #9
MOSFET , IRF9410 Rds(on)=0.025 Ohm 10V (GS) / 7A Id. - 0.2V , 7 1.25W, - .
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27th February 2011 13:51 #10

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edit: ...
PWM ... Rdson BUZ11 - 0,04 ...
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OgiDogi.
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26th February 2011 14:53 #11
http://pdf1.alldatasheet.com/datashe...SC/LM2576.html
LM2576ADJ . .
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26th February 2011 16:19 #12




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