Product Overview: TPS2376DDAR-HG4

The TPS2376DDAR-HG4 is a high-performance integrated circuit (IC) from Texas Instruments, designed for Power over Ethernet (PoE) applications. This IC is an enhanced power controller that facilitates the delivery of DC power over Ethernet cabling to powered devices (PDs), which can include IP phones, wireless access points, and IP cameras, among others.

This advanced IC complies with the IEEE 802.3at (PoE+) standard, ensuring compatibility with a wide range of network equipment and providing a robust solution for managing power in Ethernet-based systems. The TPS2376DDAR-HG4 is capable of supporting applications that require up to 25.5W of power, making it an ideal choice for more demanding PoE devices.

Key Features

• IEEE 802.3at Compliant: Ensures interoperability with other PoE-enabled devices and systems.
• Advanced Power Management: Offers programmable under-voltage lockout, over-current protection, and thermal shutdown to ensure reliable operation.
• High Power Capability: Supports PDs requiring up to 25.5W, suitable for a variety of applications.
• Enhanced Flexibility: Provides adjustable inrush current limiting and AC disconnect detection.
• Robust Design: Features an extended temperature range, making it suitable for industrial environments.

Applications

The TPS2376DDAR-HG4 is versatile and can be used across a broad spectrum of PoE applications. Its robust design and high power capability make it particularly well-suited for:

• Enterprise IP Phones
• Wireless Access Points
• Security Cameras
• Point of Sale Terminals
• RFID Readers

Its compact size and efficient operation also make it an excellent choice for integrating into space-constrained designs while maintaining performance. The TPS2376DDAR-HG4 is available in a surface-mount package, which allows for streamlined integration into printed circuit board (PCB) designs.

Conclusion

The TPS2376DDAR-HG4 from Texas Instruments represents a state-of-the-art solution for powering Ethernet-connected devices. Its adherence to the IEEE 802.3at standard, coupled with its high power capacity and advanced safety features, make it a top choice for developers looking to create reliable and efficient PoE systems.