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SI3461 - SINGLE-PORT IEEE 802.3AT POE/POE PSE INTERFACE

Description

The Si3461 is a single-port power management controller for IEEE 802.3at-compliant Power Sourcing Equipment (PSE).

The Si3461 can be powered from a 50 V input using a shunt regulator, or, to save power, it can be powered from 50 V and 3.3 V power supplies.

Features

  • IEEE-compliant disconnect IEEE 802.3atTM compliant PSE.
  • Inrush current control.
  • Autonomous operation requires.
  • Short-circuit output fault no host processor interface protection.
  • Complete reference design.
  • LED status signal (detect, power good, output fault) available, including Si3461 controller and schematic:.
  • UNH Interoperability Test Lab report available.
  • Low-cost BOM.
  • Compact PCB footprint.
  • Extended operating range.
  • Operates directly fr.

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www.DataSheet.co.kr Si3461 SINGLE-PORT IEEE 802.3AT POE/POE+ PSE INTERFACE Features IEEE-compliant disconnect IEEE 802.
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