Power/Alternative Energy 
Power tip: Filter for low-noise power supply
Keywords:power supply output ripple voltage switching frequency
[Summary of tips] Some low-noise applications may need the power supply output ripple voltage to be less than 0.1 per cent of the output voltage. These low ripple requirements easily can translate into filter attenuations of significantly greater than 60 dB, which cannot be practically met with a single stage.In this example, we consider a 570kH......Please login or register with us to view this article>>
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