TPS2384PJD

Product Overview

Category

The TPS2384PJD belongs to the category of Power over Ethernet (PoE) controllers.

Use

It is primarily used for managing power and data transmission in PoE systems.

Characteristics

• Supports IEEE 802.3bt standard for high-power PoE applications.
• Provides advanced power management features.
• Offers comprehensive protection mechanisms.
• Enables efficient power delivery and system monitoring.

Package

The TPS2384PJD comes in a small outline package (SOP) with a pin count of 20.

Essence

The essence of the TPS2384PJD lies in its ability to facilitate the implementation of PoE systems by providing robust power management and control capabilities.

Packaging/Quantity

The TPS2384PJD is typically packaged in reels, with each reel containing a specific quantity of devices.

Specifications

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

Detailed Pin Configuration

The TPS2384PJD has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground reference
3. MD0: Mode selection bit 0
4. MD1: Mode selection bit 1
5. INT: Interrupt output
6. SDA: I2C serial data input/output
7. SCL: I2C serial clock input
8. NC: No connection
9. NC: No connection
10. NC: No connection
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection
17. NC: No connection
18. NC: No connection
19. NC: No connection
20. NC: No connection

Functional Features

• Advanced power management algorithms for efficient power delivery.
• Comprehensive protection mechanisms, including overcurrent and overtemperature protection.
• Integrated I2C interface for easy configuration and monitoring.
• Supports various PoE modes, including 4-pair PoE and PoE++.

Advantages and Disadvantages

Advantages

• High-power PoE support enables the use of devices with higher power requirements.
• Robust protection mechanisms ensure safe operation in demanding environments.
• Flexible configuration options through the I2C interface.
• Efficient power management algorithms optimize power delivery.

Disadvantages

• Limited pin count may restrict the number of ports that can be controlled by a single device.
• Requires external components for complete PoE system implementation.

Working Principles

The TPS2384PJD operates based on the IEEE 802.3bt standard for PoE. It integrates power management algorithms to efficiently deliver power to connected devices while ensuring safety and reliability. The device communicates with the host system through the I2C interface, allowing for configuration and monitoring of various parameters.

Detailed Application Field Plans

The TPS2384PJD finds applications in a wide range of fields, including:

1. Network infrastructure equipment, such as switches and routers.
2. IP cameras and surveillance systems.
3. Wireless access points and IoT devices.
4. Industrial automation and control systems.
5. Building management systems.

Detailed and Complete Alternative Models

1. TPS23861: Offers similar functionality with additional features like advanced diagnostics.
2. TPS23754: Provides lower power output but is more cost-effective for low-power PoE applications.
3. LTC4267: A competing PoE controller with different pin configuration and feature set.

These alternative models can be considered based on specific application requirements and cost considerations.

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