To this day, Power over Ethernet (PoE) continues to gainpopularity in today’s networking world. The 12.95Wdelivered to the Powered Device (pd) input supplied bythe Power Sourcing Equipment (PSE) is a universal supply.Each pd provides its own DC/DC conversion from anominal 48V supply, thus eliminating the need for a correctvoltage wall adapter. However, higher power devicescan not take advantage of standard PoE because of itspower limitations, and must rely on a large wall adapteras their primary supply. The new LTC4268-1 breaks thispower barrier by allowing for power of up to 35W for suchpower-hungry 2-pair PoE applications. The LTC4268-1provides a complete solution by integrating a high powerpd interface control with an isolated fl yback controller.
標簽：
PoE
高功率
pd接口
集成
上傳時間：
2014-12-24
上傳用戶：jasson5678
