LTC4265IDE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC4265IDE#TRPBF

Manufacturer

Analog Devices

Introduction

Highly integrated PoE PD interface and controller for efficient Power-over-Ethernet solutions

Product Features and Performance

Integrated PD controller with on-chip MOSFET and sense resistor

Supports IEEE 802.3at (PoE+) and 802.3af (PoE)

Single channel operation for simplified design

5W maximum power output for high-power applications

Wide voltage supply range from 37.2V to 60V

Low current supply of 1.35mA

Operates in harsh temperature conditions from -40°C to 85°C

Product Advantages

All-in-one solution minimizes external component count

High reliability with internal switch protection

Thermal overload protection enhances safety

Compatible with both PoE+ and PoE standards for versatility

Efficient power management for reduced energy costs

Key Technical Parameters

Type: Controller (PD)

Number of Channels: 1

Power - Max: 25.5W

Internal Switch(s): Yes

Standards: IEEE 802.3at, IEEE 802.3af

Voltage - Supply: 37.2V to 60V

Current - Supply: 1.35mA

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Overtemperature protection

Under-voltage lockout

Robust ESD protection

Built-in thermal shutdown

Compatibility

Compliant with IEEE 802.3at and IEEE 802.3af standards

12-WFDFN Exposed Pad for PCB compatibility

Surface-mount technology for modern board layouts

Application Areas

Enterprise networking equipment

Wireless access points

Security cameras

VoIP phones

Networked appliances

Product Lifecycle

Active status product

Not near discontinuation

Future support and replacements available

Several Key Reasons to Choose This Product

Compliance with latest PoE+ standards ensures forward compatibility

High power handling capability suitable for various demanding applications

Environmentally robust design suitable for industrial deployments

Ease of integration into existing systems with standard packaging

Low operational costs through efficient power conversion

Support from a trusted manufacturer with a strong track record in PoE technology