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Current balancing in four-pair, high-power PoE applications

Posted: 18 Sep 2008  Print Version  Bookmark and Share Subscribe

Keywords: TI application note 

[Summary of tips] Power-over-Ethernet (PoE) parameters are specified by IEEE 802.3-2005 clause 33, which defines both the allowable architectures and the maximum deliverable power for a PoE system. The present standard mandates a two-pair architecture allowing a maximum of 12.95 W at the end of the cable. As end equipment becomes more complex, i......
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