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3
questions
3
votes
1
answer
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Reason fo use or not use a microcontroller to drive a buck DC/DC regulated converter
Is there some reason not to use a microcontroller ( like ie an Arduino ) to drive with PWM a Mosfet and use an analog input to provide voltage feedback and regulate the output, and maybe another ...
- 893
6
votes
4
answers
3k
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How to replace a potentiometer with a digital solution in a buck feedback loop?
I have a simple pre-made buck converter that looks something like this:
The output voltage can be easily adjusted, by turning the R2 trimpot, which adjusts the voltage the feedback pin is getting.
...
- 204
2
votes
1
answer
2k
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Is it possible to control a DC/DC buck converter's output voltage with the DAC of an ESP32?
I came across this question here:
MCU 'remote control' of DC-DC converter's Vout adjustment potentiometer
It is about controlling the output voltage of a DC/DC buck converter by injecting voltage into ...
- 567