LM2754 LED current

Hiroaki Tanikoshi

Intellectual 675 points

Other Parts Discussed in Thread: LM2754

Dear Sir,

I would like to set minimum LED current as possible for LM2754.

then, can I set Iset pin is open?

Best regards,

Hiroaki

over 10 years ago

0 Greg Lubarsky over 10 years ago

TI__Intellectual 1940 points

Hello,
You can leave the Iset pin open to get the smallest current possible, however the accuracy of this current will not be overly consistent part to part. In this configuration you will be dealing with internal leakage currents setting the final output current.

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LM2754 LED current