Si3473 - Octal or Quad 2-pair 802.3bt Ethernet Port PoE PSE Controller

Product Overview

Skyworks

Part number	Si3473
Manufacturer	Skyworks
File Size	1.04 MB
Description	Octal or Quad 2-pair 802.3bt Ethernet Port PoE PSE Controller
Datasheet	Si3473 Datasheet
Additional preview pages of the Si3473 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.

SI3473CDV - P-Channel MOSFET (Vishay Siliconix)
Si3473DDV - P-Channel 12 V (D-S) MOSFET (Vishay)
SI3473DV - P-Channel 12-V (D-S) MOSFET (Vishay Siliconix)
SI3471CDV - P-Channel MOSFET (Vishay Siliconix)
Si3474 - Up to four 802.3bt or eight 802.3at Ethernet Port PoE PSE Controller (Silicon Laboratories)
SI3474DV - N-Channel 100-V (D-S) MOSFET (Vishay)
SI3475DV - P-Channel MOSFET (Vishay Siliconix)
Si3476DV - N-Channel MOSFET (Vishay)
SI3477DV - P-Channel MOSFET (Vishay Siliconix)
SI3400 - FULLY-INTEGRATED 802.3-COMPLIANT PD INTERFACE AND SWITCHING REGULATOR (Silicon Laboratories)

Other Datasheets by Skyworks

Si3471 - Autonomous Single Ethernet Port IEEE 802.3bt PoE PSE
Si3472 - Octal or Quad 2-pair 802.3bt Ethernet Port PoE PSE Controller
Si3474 - Ethernet Port PoE PSE Controllers
Si3404 - 1-Compliant POE PD Interface and High-Efficiency Switching Regulator
Si34061 - POE+ PD Interface & Switching Regulators
Si34062 - POE+ PD Interface & Switching Regulators
Si34071 - 90W Powered Device
Si3011 - PROGRAMMABLE VOICE DAA SOLUTIONS

Published: Nov 14, 2023 |