In an old design, there is an inductor in front of LM22676. Most likely for EMC purpose. We see damage (burnt) to LM22676 and suspect voltage spikes when power is interrupted. Any suggestion please? Some capacitor values are also questionable.
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In an old design, there is an inductor in front of LM22676. Most likely for EMC purpose. We see damage (burnt) to LM22676 and suspect voltage spikes when power is interrupted. Any suggestion please? Some capacitor values are also questionable.