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3 votes
3 answers
295 views

Should I measure ripple current on a replacement capacitor of lowered ESR?

I've changed an 820 μF capacitor on the output of a 1.05 V linear regulator which feeds the PCH (Intel's Platform Controller Hub), or "southbridge", on a PC motherboard.    It's working fine ...
Deep Thought's user avatar
0 votes
1 answer
220 views

ESR of aluminum electrolytic capacitors [closed]

Is there any way to calculate the ESR of electrolytic capacitors for high frequencies? In aluminum electrolytic capacitor datasheets, the dissipation factor is given with low frequency(100Hz-120Hz) ...
Das D.'s user avatar
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