1 Watt LED dimmer with Shaft potentiometer

Qasim Raza report abuse

Hello All,

i just joined this community. I want to design a circuit that can take 3-5V input Dc from battery and drive a 3V/1Watt LED. The circuit must have a shaft potentiometer that can controle the LED brightness between minimum and maximum.....

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CK report abuse

Hi,

you are looking for a "Buck LED Driver" with analog dimming support.

This one would fit your needs maybe: https://www.sparkfun.com/products/13716

Input voltage schould be 6-36V for this driver to work properly.

Driver datasheet:

https://cdn.sparkfun.com/datasheets/Components/LED/AL8805.pdf

kind regards

 

 

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