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LM3444 OffLine LED Driver

Other Parts Discussed in Thread: LM3444

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