TPS2378DDA - Texas Instruments

Manufacturer Part Number

TPS2378DDA

Manufacturer

Texas Instruments

Introduction

Integrated Power over Ethernet (PoE) controller

Product Features and Performance

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

Provides up to 25.5W of power to powered device (PD)

1-channel PoE controller with integrated switch

Auxiliary sensing for improved current limiting

Product Advantages

Integrated solution reduces component count

Optimized for low power consumption

Robust overcurrent and short-circuit protection

Supports wide range of input voltages (0V to 57V)

Wide operating temperature range (-40°C to 85°C)

Key Technical Parameters

Input voltage range: 0V to 57V

Maximum output power: 25.5W

Output current: up to 285A

Number of channels: 1

Quality and Safety Features

RoHS3 compliant

Overcurrent and short-circuit protection

Thermal shutdown

Compatibility

Compatible with IEEE 802.3at (PoE+) and 802.3af (PoE) standards

Application Areas

Powered devices (PDs) in Ethernet networks

VoIP phones, wireless access points, IP cameras, etc.

Product Lifecycle

Currently in production

Replacements and upgrades may be available in the future

Key Reasons to Choose This Product

Integrated PoE controller reduces component count and complexity

Supports high-power PoE+ standard for more demanding applications

Robust protection features ensure reliable and safe operation

Wide operating temperature range for diverse environmental conditions

Optimized for low power consumption to improve energy efficiency