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

Product Overview

Silicon Laboratories

Part number	SI3461
Manufacturer	Silicon Laboratories
File Size	370.41 KB
Description	SINGLE-PORT IEEE 802.3AT POE/POE PSE INTERFACE
Datasheet	SI3461 Datasheet
Additional preview pages of the SI3461 datasheet.

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.

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.

Other Datasheets by Silicon Laboratories

SI3460 - IEEE 802.3af PSE INTERFACE AND DC-DC CONTROLLER
SI3462 - SINGLE-PORT IEEE 802.3AT POE/POE+ PSE INTERFACE
SI3400 - FULLY-INTEGRATED 802.3-COMPLIANT PD INTERFACE AND SWITCHING REGULATOR
SI3401 - FULLY-INTEGRATED 802.3-COMPLIANT PD INTERFACE AND SWITCHING REGULATOR
SI3402-B - FULLY-INTEGRATED 802.3-COMPLIANT POE PD INTERFACE AND LOW-EMI SWITCHING REGULATOR
Si3406 - Fully-Integrated IEEE 802.3-Compliant POE+ PD Interface and High-Efficiency Switching Regulators
Si34061 - Fully-Integrated IEEE 802.3-Compliant POE+ PD Interface and High-Efficiency Switching Regulators
Si34062 - Fully-Integrated IEEE 802.3-Compliant POE+ PD Interface and High-Efficiency Switching Regulators

Published: Jan 15, 2012 |