SI3452-B02-GM - Skyworks Solutions Inc.

Manufacturer Part Number

SI3452-B02-GM

Manufacturer

Skyworks Solutions

Introduction

The SI3452-B02-GM is a Power Management Integrated Circuit (PMIC) designed for Power Over Ethernet (PoE) Controllers, specializing in delivering power and data over a single ethernet cable to devices.

Product Features and Performance

Integrated PoE Controller for up to 4 channels.

Supports a power output of up to 40W.

Incorporates internal switches for better efficiency.

Compliant with IEEE 802.3at (PoE+) and 802.3af (PoE) standards.

Operates over a supply voltage range of 45V to 57V.

Low supply current requirement of 3.7mA.

Suitable for operation in extreme temperatures ranging from -40°C to 85°C.

Surface mount design packaged in a 40-VFQFN Exposed Pad.

Product Advantages

Provides a scalable solution for powering multiple devices.

Enhances system efficiency with internal switching controls.

Ensures compatibility with newer high-power PoE+ devices and legacy PoE devices.

Simplifies power distribution infrastructure by eliminating the need for additional power cables.

Key Technical Parameters

Type: Controller (PSE)

Number of Channels: 4

Power Max: 40 W

Voltage Supply: 45V ~ 57V

Current Supply: 3.7mA

Operating Temperature: -40°C ~ 85°C

Package / Case: 40-VFQFN Exposed Pad

Quality and Safety Features

Rigorous quality assurance and compliance with both PoE standards ensure reliability and safety.

Compatibility

Compatible with devices requiring IEEE 802.3at and IEEE 802.3af standard power.

Application Areas

Ideal for networking equipment, wireless access points, IP cameras, VoIP phones, and other devices requiring PoE.

Product Lifecycle

Noted as Obsolete, indicating discontinuation with the potential for limited availability and the need to seek replacements or upgrades.

Several Key Reasons to Choose This Product

Multichannel support enables distributed power systems.

High-power output suitable for a range of devices.

Standards compliance ensures broad device compatibility.

Low supply current enhances energy efficiency.

Robust operation in wide temperature ranges offers reliability in varied environments.