Please see the figure below, what's the function of the R3 R4 C3 C4, i guess it is used to reduce the synchronous ripple of PWM and PWM signals . and how to choose the value?
Thanks very much!
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Please see the figure below, what's the function of the R3 R4 C3 C4, i guess it is used to reduce the synchronous ripple of PWM and PWM signals . and how to choose the value?
Thanks very much!