Improve output voltage ripple of switching power supply

Improve output voltage ripple of switching power supply

1. The working principle of switching power supply;

2. Inductance characteristics, capacitance characteristics;

3. The reason for the ripple of the switching power supply;

4. Solution to switching power supply ripple;
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Solve the ripple problem from the perspective of capacitance:
increase capacitance and
reduce ESR.

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Origin blog.csdn.net/qq_31444421/article/details/129980713