![](/assets/images/picto-drapeau-france-3a76576a5d60a512053b4612ab58dae5.png)
2. Voltage filter
Let's take a look at the step-down chopper we studied in
The filter we are studying is a second-order low-pass filter. There is therefore a risk of resonance, if the critical frequency f c is close to the switching frequency f dec ...
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Voltage filter