LT4321IUF#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT4321IUF#TRPBF

Manufacturer

Analog Devices

Introduction

The LT4321IUF#TRPBF is a high-efficiency Ideal Diode Bridge Rectifier designed for Power Over Ethernet (PoE) applications. It is engineered to minimize power dissipation, reduce heat, and improve efficiency in PoE systems.

Product Features and Performance

Ideal Diode Bridge Rectifier for efficient power conversion

Supports a wide voltage supply range from 20V to 80V, suitable for various PoE applications

Very low current supply requirement of 32 µA, optimizing power usage

Can operate in challenging thermal environments with an operational temperature range of -40°C to 85°C

Available in a compact 16-WQFN Exposed Pad package for efficient space utilization in design

Product Advantages

Minimizes power loss effectively compared to traditional diode bridges, ensuring higher system efficiency

Facilitates cooler operation, reducing the need for heat dissipation solutions

Enhances system reliability due to its wide operating temperature range

Simplifies the design process with its surface mount packaging

Suitable for various PoE applications due to its wide voltage supply range

Key Technical Parameters

Type: Bridge Rectifier

FET Type: N-Channel

Ratio Input:Output: Bridge (2)

Internal Switch(s): No

Voltage Supply: 20V ~ 80V

Current Supply: 32 µA

Operating Temperature: -40°C ~ 85°C

Package / Case: 16-WQFN Exposed Pad

Quality and Safety Features

Designed to meet stringent quality and reliability standards of Analog Devices

Robust construction ensures stable performance under varying conditions

Compatibility

Compatible with systems and devices requiring Power Over Ethernet (PoE) solutions

Application Areas

Power Over Ethernet (PoE) systems and devices

Network routers, switches, and hubs

Wireless access points

VoIP phones

Surveillance cameras

Product Lifecycle

Status: Active

Not currently indicated as nearing discontinuation, ensuring long-term availability

Replacements or upgrades not specified, but Analog Devices supports product evolution

Several Key Reasons to Choose This Product

Highly efficient power conversion reduces total system power dissipation

Wide voltage supply range makes it suitable for a variety of PoE applications

Low current supply optimizes overall power usage

Designed for high-reliability and performance in extreme conditions

Compact package simplifies integration into existing designs