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Design of PWM controlled SMPS output voltage

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KlausST

KlausST

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Hello all,

from time to time I see questions on how to modify the output voltage of a switch mode circuit.
Here a relatively simple, but very clean and stable solution on how to control the output voltage of popular LM2576 with the use of a PWM.

SMPS_PWM.png

Good luck
Klaus
 

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  • SMPS_PWM.pdf
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