Dear all,
I think below. Is this correct?
If I use LED that has Vf=3V, the shorted LED fault cannot detect when one LED is broken.
I think this because...
at typical condition, LOW_COMP = 0.64V, MID_COMP = 1.64V and HIGH_COMP = 6V,
there are 4.36V between MID_COMP and HIGH_COMP,
so one LED broken (3V) cannnot be detected.
Best regards,