TPS23751PWPR

The TPS23751PWPR 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 TPS23751 is compliant 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.

2. Integrated Power Management: The device includes an integrated power management system that efficiently manages the power received from the Ethernet cable, ensuring optimal performance and minimal power loss.

3. Wide Input Voltage Range: The TPS23751 supports a wide input voltage range, typically from 36V to 57V, making it suitable for various PoE applications.

4. Low Quiescent Current: The controller features low quiescent current consumption, which is essential for battery-powered or energy-efficient applications.

5. Built-in Protection Features: It includes several protection features such as over-voltage protection (OVP), under-voltage lockout (UVLO), and thermal shutdown, ensuring the safety and reliability of the device.

6. Flexible Output Options: The TPS23751 can be configured to provide different output voltages, making it versatile for various applications, including IP cameras, VoIP phones, and wireless access points.

7. Compact Package: The device is housed in a small, surface-mount package (PWPR), which is ideal for space-constrained designs.

8. Ease of Use: The TPS23751 is designed for easy integration into existing systems, with a straightforward application circuit and minimal external components required.

Applications:

• IP Cameras: Ideal for powering surveillance cameras that require both data and power over Ethernet.
• VoIP Phones: Suitable for Voice over IP phones that benefit from PoE for simplified cabling.
• Wireless Access Points: Can be used in wireless networking equipment to provide power and connectivity.
• Industrial Automation: Useful in various industrial applications where devices need to be powered remotely.

Electrical Characteristics:

• Operating Temperature Range: Typically from -40°C to +85°C, making it suitable for harsh environments.
• Efficiency: High efficiency in power conversion, which is critical for reducing heat generation and improving overall system performance.

Conclusion:

The TPS23751PWPR from Texas Instruments is a robust and versatile PoE PD controller that simplifies the design of powered devices by integrating power management and protection features. Its compliance with industry standards and wide range of applications make it an excellent choice for developers looking to implement Power over Ethernet solutions in their products.