Hello All,
I am trying to determine whether the LM3444 is suitable for driving a single LED (Vf about 3.4V) at about 5 amps. The efficiency will probably be low and that may be a factor for heat dissipation. Guess what matters is the minimum duty cycle and current regulation accuracy.
If you have better solution in mind, I am all ears as this is not an easy application problem.
Thank you for your support.
Best Regards, Roger Kenyon