My customer want use LM3431 for 6 string backlight.
Their request spec as below.
Vin=12V
Vout=30V( 10LEDs per string)
Iout=120mA per string
6 strings
but, they want know, when they used extra circuit for 6 LED string.
Iout(max) ? still 200mA?
if any thing let you feel me is rude, please forgive me, because my English is very broken.