FreeLists / si-list / [SI-LIST] Re: Fw: Decoupling capacitor,

[steve weir <weirsi@xxxxxxxxxx>]

What range of frequencies does your load operate at?  What amount of 
energy does it consume at each?  Is the power system impedance low 
enough at all those frequencies to maintain voltage within acceptable 
tolerances?

Steve

M Sridhar wrote:
> I have a doubt about Decoupling capacitor, I understand that decoupling 
> capacitor is used to decouple power supply to the device, so it acts as a 
> temperery power feeder in case of power shortage. 
> My doubt is how to know at what frequency the power fluctuation would happen?
> >From were we may get this information.
>
> Thanks,
> Sridhar.
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