Si3472 - Octal or Quad 2-pair 802.3bt Ethernet Port PoE PSE Controller

Product Overview

Skyworks

Part number	Si3472
Manufacturer	Skyworks
File Size	1.04 MB
Description	Octal or Quad 2-pair 802.3bt Ethernet Port PoE PSE Controller
Datasheet	Si3472 Datasheet
Note	This datasheet PDF includes multiple part numbers: Si3472, Si3473. Please refer to the document for exact specifications by model.
Additional preview pages of the Si3472 datasheet.

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include powered device (PD) disconnect using dc-sense algorithms, a robust multipoint detection algorithm, software configurable per-port current and voltage monitoring, and programmable current limits to support the IEEE 802.3af, 802.3at, and 2-pair 802.3bt standards. Intelligent power protection circuitry includes input undervoltage detection, output power limit, and short-circuit protection. The Si3473/72 operates autonomously or by host processor control through a two wire, I2C-compatible se.

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Published: Nov 14, 2023 |