SI3459 Datasheet (Silicon Labs)

Part SI3459
Description OCTAL IEEE 802.3AT POE PSE CONTROLLER
Manufacturer Silicon Labs
Size 1.66 MB
Pricing from 0.2625 USD, available from Avnet and Newark.
Silicon Labs

SI3459 Overview

Key Specifications

Package: TSOP
Mount Type: Surface Mount
Pins: 6
Height: 1.1 mm

Description

The Si3459 is a fully-programmable, eight-port power management controller for IEEE 802.3 compliant Power Sourcing Equipment (PSE). Designed for use in PSE endpoint (switches), the Si3459 integrates eight independent ports, each with IEEE-required powered device (PD) detection and classification functionality.

Key Features

  • Octal-Port Power Sourcing
  • Maskable interrupt pin Equipment (PSE) controller
  • Comprehensive fault protection
  • IEEE 802.3at Type I and II circuitry includes: compliant
  • Power undervoltage lockout

Price & Availability

Seller Inventory Price Breaks Buy
Avnet 6000 3000+ : 0.2625 USD
6000+ : 0.2583 USD
12000+ : 0.25424 USD
24000+ : 0.25 USD
View Offer
Newark 3000 1+ : 0.968 USD
25+ : 0.609 USD
50+ : 0.505 USD
100+ : 0.401 USD
View Offer