Two similar LED constant current sources, which is better and why?

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General Electronics Chat

Two similar LED constant current sources, which is better and why?

Thread starter dcbingaman
Start date Nov 14, 2022

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crutschow

Nov 16, 2022

Ian0 said:
the LED light output also falls with increasing temperature,

True.
But unless the circuit must operate over a large temperature range, the difference in the LED light output to the eye will likely not be noticeable.

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