Discussion in "New Ideas regarding projects" started by    vijay    May 19, 2013.
Sun May 19 2013, 03:04 AM
#1
I want to design 12v 300ma led driver ckt for smd led (SLLP-5630-206H-CW). with cheap cost.

1.As upto i know Lm723 gives 2-37v regulate output with 150ma max current..It is possible boost current to 300ma(constant) using a any transistor or anything else????


2.Is it possible to made it with lm317 ...??

3.if both is possible which is gud??
Sun May 19 2013, 06:07 PM
#2
Try using l317 or l200. Both are good
Mon May 20 2013, 08:28 AM
#3
what is price of l200?
Mon May 20 2013, 04:49 PM
#4
I think for that, you need to visit your local electronics market...
Thu Apr 16 2015, 05:11 PM
#5
How many LEDs are you driving and what is the supply voltage ?

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