The TPS2379DDAR is a robust, feature-rich integrated circuit designed by Texas Instruments for Power over Ethernet (PoE) applications. This device is specifically engineered to facilitate the delivery of DC power along with data over Ethernet cabling, which allows for the simplification of infrastructure and the reduction of cable clutter in applications such as IP cameras, wireless access points, and VoIP phones.

Key Features

• IEEE 802.3at Compliant: The TPS2379DDAR conforms to the IEEE 802.3at standard, ensuring compatibility with the latest PoE+ devices and systems for high-power applications.
• Extended Power Capability: It supports extended power capability up to 30W, making it suitable for devices that require more power than the traditional IEEE 802.3af standard.
• Advanced Protection: The device includes thermal shutdown, over-current, under-voltage lockout, and over-voltage protection features, ensuring reliable operation and safeguarding connected devices.
• High Efficiency: Designed with efficiency in mind, the TPS2379DDAR minimizes power loss, thereby reducing heat generation and enhancing system reliability.
• Adjustable Output: The output voltage and current are adjustable, providing flexibility to power a wide range of devices.

Applications

The TPS2379DDAR is versatile in its applications, suitable for a variety of PoE-enabled devices. It is commonly used in:

• Enterprise networking equipment such as switches and routers
• Networked surveillance cameras
• Wireless access points
• VoIP phones
• Point of Sale (PoS) systems

Package and Availability

The TPS2379DDAR is available in a compact SOIC-8 (DAR) package, making it ideal for space-constrained applications. The device is part of Texas Instruments' reliable product lineup and is available for order through their distribution network or directly from their website.

For engineers and designers looking for a PoE solution that offers both power and data transmission with enhanced protection features, the TPS2379DDAR from Texas Instruments is an excellent choice. Its compliance with the latest PoE standards and its flexible design parameters make it a go-to component for powering modern networked devices.