TPS2376PWR

The TPS2376PWR is a Power over Ethernet (PoE) powered device (PD) controller manufactured by Texas Instruments. It is designed to facilitate the integration of PoE technology into various applications, enabling devices to receive power and data over a single Ethernet cable. Here’s a detailed description of its features and specifications:

Key Features:

1. Power over Ethernet Compliance: The TPS2376PWR complies with IEEE 802.3af and IEEE 802.3at standards, allowing it to operate with both Type 1 (15.4W) and Type 2 (30W) PoE systems. This makes it suitable for a wide range of applications, including IP cameras, VoIP phones, and wireless access points.

2. Integrated Power Management: The device includes an integrated power management system that efficiently manages the power received from the Ethernet cable. It features a built-in DC-DC converter that can step down the voltage to the required levels for powering the connected device.

3. Wide Input Voltage Range: The TPS2376PWR supports a wide input voltage range, typically from 36V to 57V, which is standard for PoE applications. This flexibility allows it to work with various PoE sources.

4. Low Quiescent Current: The device is designed to minimize power consumption when idle, making it energy-efficient and suitable for battery-operated or energy-sensitive applications.

5. Thermal Protection: The TPS2376PWR includes thermal protection features to prevent overheating, ensuring reliable operation even under high load conditions.

6. Fault Protection: It has built-in fault protection mechanisms, including over-voltage, under-voltage, and short-circuit protection, which enhance the reliability and safety of the powered device.

7. Compact Package: The TPS2376PWR is available in a compact PowerPAD™ package, which aids in thermal management and allows for a smaller overall footprint on the PCB.

8. Ease of Use: The device is designed for easy integration into existing designs, with a straightforward application circuit and comprehensive documentation provided by Texas Instruments.

Applications:

The TPS2376PWR is suitable for a variety of applications, including:

• IP Surveillance Cameras: Providing both power and data connectivity over a single cable.
• Wireless Access Points: Enabling easy installation without the need for separate power sources.
• VoIP Phones: Allowing for simplified cabling and installation in office environments.
• Industrial Automation: Powering sensors and devices in remote locations where traditional power sources are not available.

Conclusion:

The TPS2376PWR from Texas Instruments is a versatile and efficient PoE PD controller that simplifies the integration of Power over Ethernet technology into a wide range of applications. Its compliance with industry standards, combined with features like integrated power management, fault protection, and a compact design, makes it an ideal choice for developers looking to enhance their products with PoE capabilities.