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Amplifiers/Converters  

Filter cleans low-voltage supplies

Posted: 21 Apr 2005  Print Version  Bookmark and Share Subscribe

Keywords: picor  qpo-2  system-in-a-package  sip  power filter 

[Summary of tips] Picor Inc.'s QPO-2 System-in-a-Package is an active power filter that reduces a supply's output ripple and noise (also called periodic and random deviation, PARD) by more than 30dB from 1kHz to 500kHz.Inserted between the output of a 0.3V to 5.5V supply and the load, the QPO-2, which handles up to 20A, improves transient respon......
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