Constant current LED

252

04:25:06

For driving IR LEDs with ~150mA at 38kHz.
Taken from AnalysIR: https://www.analysir.com/blog/2013/11/22/constant-current-infrared-led-circuit/

published 6 years ago

giomix

6 years ago

To set a more realistic values, set resistor 2 ohm to 39 ohm and set current leds to 20mA

giomix

6 years ago

To simulate current LED behavior while voltage generator is varying from 5 to 100vdc http://everycircuit.com/circuit/4924284892610560

crake

6 years ago

Check this out: http://everycircuit.com/circuit/6443107062382592

wyoelk

6 years ago

I had to search but mouser.com sells a 200ma led driver, etc...

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