SI3462 - SINGLE-PORT IEEE 802.3AT POE/POE+ PSE INTERFACE

Product Overview

Silicon Laboratories

Part number	SI3462
Manufacturer	Silicon Laboratories
File Size	1.39 MB
Description	SINGLE-PORT IEEE 802.3AT POE/POE+ PSE INTERFACE
Datasheet	SI3462 Datasheet
Additional preview pages of the SI3462 datasheet.

The Si3462 is a single-port power management controller for IEEE 802.3atcompliant Power Sourcing Equipment (PSE).

The Si3462 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 802.3atTM compliant PSE.
Short-circuit output fault.
Autonomous operation requires no protection host processor interface.
LED status signal (detect,.
Complete reference design power good, output fault) available, including Si3462 controller.
UNH Interoperability Test Lab and schematic: report available.
Low-cost BOM.
Extended operating range.
Compact PCB footprint (.
40 to +85 °C).
Operates directly from a +50 V.

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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
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Published: Feb 29, 2016 |