Discussion in "New Ideas regarding projects" started by    vijay    May 19, 2013.
Sun May 19 2013, 08:34 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, 11:37 pm
#2
Try using l317 or l200. Both are good
Mon May 20 2013, 01:58 pm
#3
what is price of l200?
Mon May 20 2013, 10:19 pm
#4
I think for that, you need to visit your local electronics market...
Thu Apr 16 2015, 10:41 pm
#5
How many LEDs are you driving and what is the supply voltage ?

Get Social

Information

Powered by e107 Forum System

Downloads

Comments

AngeloFoown
Sat Apr 13 2024, 12:17 pm
JamesLex
Sat Apr 13 2024, 05:23 am
RobertWah
Fri Apr 12 2024, 08:01 pm
solar_qcor
Fri Apr 12 2024, 08:38 am
Rosalvascuth
Thu Apr 11 2024, 06:07 am
WilliamAmazy
Wed Apr 10 2024, 10:13 pm
slm_pkPn
Wed Apr 10 2024, 08:43 pm
LaurenBramn
Wed Apr 10 2024, 02:08 pm