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PM8805 - IEEE 802.3bt PoE-PD interface

PM8805 Description

PM8805 Datasheet IEEE 802.3bt PoE-PD interface with embedded dual active bridge Product label Product status link PM8805 .
The PM8805 is a system-in-package for smart power supply of Power over Ethernet (PoE) Powered Devices (PD) and it is applicable for power level up to.

PM8805 Features

* Dual active bridge, hot swap MOSFET and PoE-PD interface in a system-inpackage
* 100 V N-ch MOSFETs with 0.2 Ω total path resistance for each active bridge
* 100 V, 0.1 Ω high-side N-ch hot swap MOSFET
* PoE-PD single-signature interface compliant with IEEE 802.3bt

PM8805 Applications

* Supports 12 V auxiliary sources
* Identifies which kind of PSE (standard or legacy) is connected with and provides successful IEEE802.3bt / at / af classification indication as a combination of the T0, T1 and T2 signals (open drain)
* Smart operational modes
* Progr

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IEEE 802.3bt PoE-PD interface STMicroelectronics
STMicroelectronics PM8805-like datasheet