SI3462 Datasheet (Silicon Labs)

Part SI3462
Description SINGLE-PORT IEEE 802.3AT POE/POE+ PSE INTERFACE
Manufacturer Silicon Labs
Size 1.39 MB
Pricing from 1.6123 USD, available from Arrow Electronics and DigiKey.
Silicon Labs

SI3462 Overview

Key Specifications

Operating Voltage: 3.3 V
Length: 3 mm
Width: 3 mm
Max Operating Temp: 85 °C

Description

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.

Key Features

  • 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

Price & Availability

Seller Inventory Price Breaks Buy
Arrow Electronics 706 122+ : 1.6123 USD View Offer
DigiKey 144 1+ : 2.4 USD
10+ : 1.779 USD
25+ : 1.6244 USD
122+ : 1.43516 USD
View Offer