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TPS2371 - Power Interface Switch

Description

Acting as an interface between the Power Source Equipment (PSE) and the Powered Device (PD), the TPS2371 performs all detection, class

ification, inrush current limiting, and switch FET control that is necessary for compatibility with Legacy/IEEE 802.3af Standard.

Features

  • D Integrated Power Interface Switch for IEEE 802.3af Powered Devices (PDs) D Precision UVLO Thresholds D 20-ms UVLO Off-Time Delay 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 Thermal Protection.
  • Disconnects PD Load D 8-Pin SOIC, 8-Pin TSSOP Packages.

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Datasheet preview – TPS2371

Datasheet Details

Part number TPS2371
Manufacturer Texas Instruments
File Size 0.97 MB
Description Power Interface Switch
Datasheet download datasheet TPS2371 Datasheet
Additional preview pages of the TPS2371 datasheet.

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Full PDF Text Transcription

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TPS2371 SLUS566A − JULY 2003 − REVISED NOVEMBER 2003 LEGACY/IEEE802.3af COMPATIBLE POWER INTERFACE SWITCH FOR POWER OVER ETHERNET (PoE) POWERED DEVICES FEATURES D Integrated Power Interface Switch for IEEE 802.3af Powered Devices (PDs) D Precision UVLO Thresholds D 20-ms UVLO Off-Time Delay D Provides PD Detection Signature D Provides PD Classification Signature (Class 0−4) D Programmable Inrush Current Limit D Internal 0.
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