May 3, 2011 #1 H homik52 Newbie level 6 Joined Dec 30, 2010 Messages 12 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,283 Activity points 1,367 hello, i want to make high power led driver that has input voltage 12v dc and the output is 40v dc......
hello, i want to make high power led driver that has input voltage 12v dc and the output is 40v dc......
May 4, 2011 #2 D DeepOne Advanced Member level 2 Joined Feb 26, 2011 Messages 632 Helped 99 Reputation 200 Reaction score 100 Trophy points 28 Location 45N39E, Russia Activity points 0 may be this can be useful. but I did not check this sheme in work. probably else need to add external power transistor. Last edited: May 4, 2011
may be this can be useful. but I did not check this sheme in work. probably else need to add external power transistor.
May 9, 2011 #3 H homik52 Newbie level 6 Joined Dec 30, 2010 Messages 12 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,283 Activity points 1,367 DeepOne said: may be this can be useful. but I did not check this sheme in work. probably else need to add external power transistor. Click to expand... i want drive 8 high power led each 1w consuming. if i want to read about the led driver, from where i can read?
DeepOne said: may be this can be useful. but I did not check this sheme in work. probably else need to add external power transistor. Click to expand... i want drive 8 high power led each 1w consuming. if i want to read about the led driver, from where i can read?
May 9, 2011 #4 D DeepOne Advanced Member level 2 Joined Feb 26, 2011 Messages 632 Helped 99 Reputation 200 Reaction score 100 Trophy points 28 Location 45N39E, Russia Activity points 0 These schemes from http://www.radiokot.ru/forum/viewtopic.php?f=11&t=46546&sid=945cd5e37e522da679aa2d790b25b72e , but there in russian language. However possible use on-line google translator. Suppose, first it is necessary to get acquainted with datasheet http://www.onsemi.com/pub_link/Collateral/MC34063A-D.PDF MC34063.pdf: i want drive 8 high power led each 1w consuming. Click to expand... probably possible separate them on two groups, because MC34063 is inexpensive chip. Last edited: May 9, 2011
These schemes from http://www.radiokot.ru/forum/viewtopic.php?f=11&t=46546&sid=945cd5e37e522da679aa2d790b25b72e , but there in russian language. However possible use on-line google translator. Suppose, first it is necessary to get acquainted with datasheet http://www.onsemi.com/pub_link/Collateral/MC34063A-D.PDF MC34063.pdf: i want drive 8 high power led each 1w consuming. Click to expand... probably possible separate them on two groups, because MC34063 is inexpensive chip.