TPS2370 Datasheet (Texas Instruments) - IEEE 802.3af Power Interface Switch

TPS2370, IEEE 802.3af Power Interface Switch

Acting as an interface between the power sourcing equipment (PSE) and the powered device (PD), the TPS2370 performs all detection, classification, inrush current limiting, and switch FET control that is necessary for compliance with the IEEE 802.3af Standard.

An internal 0.3-Ω FET provides maximum p

TPS2370 Features

* D Integrated Power Interface Switch for IEEE 802.3af Powered Devices (PDs) D Provides PD Detection Signature D Provides PD Classification Signature (Class 0

* 4) D Programmable Inrush Current Limit D Internal 0.3-Ω Low-Side FET D Interfaces to DC/DC Soft-Start for DC/DC Enable D Internal Therm