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30th November 2011 11:46 #1
Join Date: Jul:2008
Location:
Posts: 165
. 5 :
5W
0.8A
6.8-7.5V
50-60lm/W
240lm
() 120
6000 - 7000K
< 55 C
50000 - 100000
12 . , 7 12 ?
.
, ?
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30th November 2011 12:14 #2Modderhead
Join Date: Nov:2005
Location:
Posts: 4,469
LM317T. 7V 0.8, 4W, .. . :
http://www.electroninvest.com/shop/i...vid/531302.htm
:
http://www.comet.bg/shop/datasheet1....er=R5WCEM 6.8R
, -.
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30th November 2011 12:26 #3
Join Date: Jul:2008
Location:
Posts: 165
, , 1 , 1 , 1 Adjustment
7v 0.8A
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30th November 2011 12:39 #4Modderhead
Join Date: Nov:2005
Location:
Posts: 4,469
:
http://led.linear1.org/1led.wiz
12V , 7V 0.8 4.4W/6.8R .
3 22 / 2 W .
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30th November 2011 13:06 #5
,
- . LM317 , - : http://www.national.com/ds/LM/LM117.pdf ... .19 , Ilim=Vref/R = 1.25/R , R=1.25/0.8 = 1.5 OHm/5W . / 317- , - 4W, -220 .
Athlon II X2 240 / GB MA785GMT-UD2H / Kingston 2x1GB DDRIII 1066 / WD Black 500GB + WD Black 250GB / LianLi PC-V351 / Enermax Pro 82+ 625W / EIZO FlexScan L768 / APC CS650VA
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30th November 2011 13:29 #6Modderhead
Join Date: Nov:2005
Location:
Posts: 4,469
, , , .., , ?
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1st December 2011 20:55 #7
, 5W , !!! - "" .
, - , . :
14,5V -,
3 2W , 9 - 10
, .
3W- . - , - , , ." , " - -OR-
{A64 2 4200+ E6 @ 10x295HTT, 1.5V ; RAM 3G 3-4-3-7 2T; Inno3D 8800GT 512MB; HDD 2x Hitachi 160G SATA2 RAID0; PSU custom PoV/Tagan 650W} = Fast & Cool & Quiet (Passive WC)




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