TPS2384PAPG4

Product Overview

Category

The TPS2384PAPG4 belongs to the category of Power over Ethernet (PoE) controllers.

Use

It is primarily used in PoE applications to provide power and data transmission capabilities over Ethernet cables.

Characteristics

• Supports IEEE 802.3bt standard for high-power PoE applications.
• Provides advanced power management features.
• Offers comprehensive protection mechanisms for safe operation.
• Enables efficient power delivery with low power dissipation.
• Incorporates advanced diagnostics and monitoring capabilities.

Package

The TPS2384PAPG4 comes in a small outline package (SOP) with 20 pins.

Essence

The essence of the TPS2384PAPG4 lies in its ability to facilitate the implementation of PoE technology, enabling the simultaneous transmission of power and data over Ethernet infrastructure.

Packaging/Quantity

The TPS2384PAPG4 is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and mass production.

Specifications

• Input voltage range: 44V to 57V
• Output voltage range: 3.3V
• Maximum current per port: 720mA
• Operating temperature range: -40°C to +85°C
• Power dissipation: 1.5W (typical)

Detailed Pin Configuration

The TPS2384PAPG4 has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. VDD: Power supply input
2. VDD: Power supply input
3. VDD: Power supply input
4. VDD: Power supply input
5. VDD: Power supply input
6. VDD: Power supply input
7. VDD: Power supply input
8. VDD: Power supply input
9. VDD: Power supply input
10. VDD: Power supply input
11. VDD: Power supply input
12. VDD: Power supply input
13. VDD: Power supply input
14. VDD: Power supply input
15. VDD: Power supply input
16. VDD: Power supply input
17. VDD: Power supply input
18. VDD: Power supply input
19. VDD: Power supply input
20. GND: Ground

Functional Features

• Integrated power management functions for efficient power delivery.
• Comprehensive protection mechanisms, including overcurrent and overvoltage protection.
• Advanced diagnostics and monitoring capabilities for enhanced system reliability.
• Supports various PoE modes, including Type 1, Type 2, and Type 3.

Advantages and Disadvantages

Advantages

• High-power PoE support enables the use of devices with higher power requirements.
• Efficient power delivery minimizes power dissipation and maximizes energy efficiency.
• Comprehensive protection mechanisms ensure safe operation and protect connected devices.
• Advanced diagnostics and monitoring features facilitate troubleshooting and maintenance.

Disadvantages

• Limited to applications requiring PoE functionality.
• Higher cost compared to non-PoE alternatives.
• Requires additional components for complete PoE implementation.

Working Principles

The TPS2384PAPG4 operates based on the IEEE 802.3bt standard for PoE. It integrates power management functions and protection mechanisms to enable the safe and efficient transmission of power over Ethernet cables. The device detects powered devices (PDs) connected to its ports and negotiates power requirements to deliver the appropriate amount of power while ensuring compatibility.

Detailed Application Field Plans

The TPS2384PAPG4 finds application in various fields where PoE technology is required. Some of the detailed application field plans include:

1. IP surveillance systems: Enables power and data transmission to IP cameras over Ethernet cables, simplifying installation and reducing wiring complexity.
2. Wireless access points: Provides power to wireless access points, eliminating the need for separate power supplies and enabling flexible placement.
3. VoIP phones: Facilitates power delivery to VoIP phones, allowing them to operate without additional power adapters.
4. Building automation systems: Powers various devices in building automation systems, such as sensors, controllers, and actuators, through a single Ethernet cable.

Detailed and Complete Alternative Models

1. TPS23861: A similar PoE controller with support for IEEE 802.3bt standard and advanced power management features.
2. TPS23754: Another PoE controller offering high-power PoE support and comprehensive protection mechanisms.
3. LTC4267: An alternative PoE controller with integrated diagnostics and monitoring capabilities.

These alternative models provide similar functionality to the TPS2384PAPG4 and can be considered based on specific application requirements.

In conclusion, the TPS2384PAPG4 is a Power over Ethernet (PoE) controller