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PowerDsine IEEE802.3 manual PoEp with Boost circuit

Models: IEEE802.3

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How to 44V 51V Pd power „ Proposed Solution

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PoEp with Boost circuit

AC

POE PS

Battery

PWM

Lb

Db

Qb

Rs

Cb R1

R2

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PowerDsine Presentation

October 2005

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PowerDsine IEEE802.3 manual PoEp with Boost circuit

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Contents

Vancouver BC, November Part a Objectives HP POE voltage range PoEp minimum voltage 44V 51V Pd power PoEp minimum voltage PoEp Power Architecture-AC Input PoEp Power Architecture-AC Input HP POE Power Architecture-AC Input PoEp Power Architecture-AC UPS PoEp Power Architecture-AC UPS PoEp with Boost circuit PoEp with Add Power Conclusions Part B „ 802.3af minimum PSE voltage „ Modular switches 802.3af modular installed base considerations „ The Conflict is How to solve the conflict „ Proposed Solution How to solve the conflict PD side „ Effects on PSE specifications PoEp PSE minimum voltage is How to solve the conflict PSE side Summary Discussion References Annex a Enhanced Classification table

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