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XL6005 Dimming fuction

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Dan Aronin

Thread Starter

Dan Aronin

Joined Dec 14, 2018
37
HI all, I want to understand the proper way to make a dimming function for the XL6005.
I found some schemes that suggest using the EN Pin:

And some that use the FB Pin:


So which one should do the work and what PWM signal should I use?
 
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