TPS2384PAPR

The TPS2384PAPR is a Power over Ethernet (PoE) powered device controller manufactured by Texas Instruments. It is designed to manage the power delivery in PoE applications, specifically for devices that require power and data over a single Ethernet cable. Here’s a detailed description of its features and specifications:

Key Features:

1. Power Management: The TPS2384PAPR supports IEEE 802.3af and 802.3at standards, allowing it to deliver up to 15.4W and 30W of power, respectively. This makes it suitable for a variety of PoE applications, including IP cameras, VoIP phones, and wireless access points.

2. Integrated Power Sensing: The device includes integrated power sensing capabilities, which allow it to monitor the power consumption of connected devices. This feature helps in efficient power management and ensures that devices receive the appropriate amount of power.

3. Multiple Ports: The TPS2384PAPR can manage multiple PoE ports, making it ideal for applications that require power distribution to several devices. It typically supports up to four ports, allowing for flexible configurations.

4. Protection Features: The device is equipped with various protection features, including overcurrent protection, thermal shutdown, and under-voltage lockout. These features help to safeguard both the TPS2384PAPR and the connected devices from potential damage due to power surges or faults.

5. Communication Interface: The TPS2384PAPR supports I2C communication, enabling easy integration with microcontrollers and other digital systems. This allows for real-time monitoring and control of the power delivery system.

6. Compact Package: The device comes in a compact HTQFP (Thin Quad Flat Pack) package, which is suitable for space-constrained applications. Its small footprint makes it easy to integrate into various designs without taking up excessive board space.

7. Thermal Management: The TPS2384PAPR is designed to operate efficiently under a wide range of temperatures, making it suitable for both indoor and outdoor applications. Its thermal management features help maintain optimal performance even in challenging environments.

Applications:

• IP Surveillance Cameras: Provides power and data connectivity for remote monitoring systems.
• VoIP Phones: Supplies power to voice-over-IP phones, ensuring uninterrupted communication.
• Wireless Access Points: Delivers power to wireless networking equipment, facilitating seamless connectivity.
• Network Switches: Can be used in PoE-enabled switches to manage power distribution across multiple ports.

Electrical Characteristics:

• Input Voltage Range: Typically operates within a range of 36V to 57V, suitable for PoE applications.
• Output Current: Capable of delivering up to 600mA per port, depending on the configuration and power requirements of connected devices.

Conclusion:

The TPS2384PAPR from Texas Instruments is a versatile and efficient solution for managing Power over Ethernet applications. Its combination of power management features, protection mechanisms, and communication capabilities makes it an ideal choice for developers looking to implement PoE in their designs. Whether for commercial or industrial applications, the TPS2384PAPR provides a reliable and effective means of powering networked devices.