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???
07/31/08 19:53
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#157196 - Temperature Problems
Responding to: ???'s previous message
I noticed my LED driver ICs DM134B get hot during operation. I left the board on full brightness for a whole weekend and there was no problem although it was hot(around 50 C), but I'm worried that when my board with large black metal case is put in the desert at noon time, would it tolerate the ambient temperature of 48 C?
I'm planning on putting lots of fans inside and make holes for air to circulate, I'm even thinking of putting a small air conditioning unit inside the board, what do you think?
Mahmood

List of 13 messages in thread
TopicAuthorDate
Outdoor Display 2            01/01/70 00:00      
   you can't            01/01/70 00:00      
      seconded            01/01/70 00:00      
         Have seen parallel-connected LEDs            01/01/70 00:00      
            Who broke the breaks?            01/01/70 00:00      
               Lousy, cross-wired fingers            01/01/70 00:00      
      in series!!            01/01/70 00:00      
         Uneven load            01/01/70 00:00      
         most often for pure mechanical reasons            01/01/70 00:00      
   Temperature Problems            01/01/70 00:00      
      Don't connect            01/01/70 00:00      
         Serial connection it is            01/01/70 00:00      
      the problem with the 16 bitters            01/01/70 00:00      

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