LT4321HUF#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT4321HUF#TRPBF

Manufacturer

Analog Devices

Introduction

The LT4321HUF#TRPBF is a high-performance ideal diode bridge controller designed specifically for Power Over Ethernet (PoE) applications. It simplifies and enhances power delivery systems by replacing traditional diode bridges with N-Channel MOSFETs.

Product Features and Performance

Ideal diode bridge controller.

Utilizes N-Channel MOSFETs instead of typical diode bridge components.

Efficient power management, minimizing power loss.

Operates across a wide voltage supply range of 20V to 80V.

Low current supply requirement at just 32 µA.

Tolerates extended operating temperature range from -40°C to 125°C.

Product Advantages

Reduction in power dissipation compared to traditional diode bridges.

Improved efficiency and reliability in PoE applications.

Compact 16-QFN package, facilitating space-saving designs.

Rugged performance with high temperature operational capability.

Key Technical Parameters

FET Type: N-Channel

Ratio Input:Output: Bridge (2)

Voltage Supply Range: 20V ~ 80V

Current Supply: 32 µA

Operating Temperature: -40°C ~ 125°C

Package: 16-WQFN Exposed Pad

Quality and Safety Features

Operates reliably in extreme temperature conditions.

Robust QFN packaging ensures thermal protection and durability.

Compatibility

Compatible with various PoE applications requiring efficient power management.

Application Areas

Power Over Ethernet (PoE) systems including network cameras, wireless access points, and IP telephony.

Product Lifecycle

Currently in active production.

Not near discontinuation with a stable supply expected.

Several Key Reasons to Choose This Product

Highly efficient and minimal power loss, leading to lower operating costs.

Robust temperature handling abilities ensure reliability in harsh environments.

Space-efficient package suitable for compact and dense electronic designs.

Suitable for a range of PoE applications, enhancing versatility.