TPS2375PW-1

Product Overview

Category

The TPS2375PW-1 belongs to the category of integrated circuits (ICs) specifically designed for power over Ethernet (PoE) applications.

Use

This IC is primarily used in PoE systems to provide power and data transmission over a single Ethernet cable. It enables the integration of power sourcing equipment (PSE) functionality into various network devices, such as switches, routers, and IP cameras.

Characteristics

• Power over Ethernet (PoE) compatible
• High efficiency power conversion
• Integrated protection features
• Compact package size
• Easy to integrate into existing designs

Package

The TPS2375PW-1 is available in a small outline integrated circuit (SOIC) package. This package offers excellent thermal performance and ease of soldering.

Essence

The essence of the TPS2375PW-1 lies in its ability to simplify the implementation of PoE functionality in network devices. By integrating power sourcing equipment capabilities, it eliminates the need for external components, reducing overall system complexity and cost.

Packaging/Quantity

The TPS2375PW-1 is typically supplied in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 36V to 57V
• Output Voltage Range: 3.3V to 12V
• Maximum Output Current: 600mA
• Operating Temperature Range: -40°C to 85°C
• Power Dissipation: 1.25W
• Efficiency: Up to 90%
• Protection Features: Overcurrent, Overvoltage, Overtemperature

Detailed Pin Configuration

The TPS2375PW-1 has a total of 16 pins. The pin configuration is as follows:

1. VDD - Power supply input
2. GND - Ground
3. VDDP - Power supply input for PSE controller
4. GNDP - Ground for PSE controller
5. VSS - Power supply return
6. VSSP - Power supply return for PSE controller
7. AUX - Auxiliary power output
8. VPORT - PoE port voltage output
9. VPORT - PoE port voltage output
10. VPORT - PoE port voltage output
11. VPORT - PoE port voltage output
12. VPORT - PoE port voltage output
13. VPORT - PoE port voltage output
14. VPORT - PoE port voltage output
15. VPORT - PoE port voltage output
16. VPORT - PoE port voltage output

Functional Features

• Integrated PSE controller
• Automatic detection and classification of powered devices
• Programmable current limit and voltage threshold
• Fast shutdown and fault recovery mechanisms
• Comprehensive protection features
• Low-power sleep mode for energy efficiency

Advantages and Disadvantages

Advantages

• Simplifies implementation of PoE functionality
• Reduces system complexity and cost
• Provides efficient power conversion
• Offers comprehensive protection features
• Easy integration into existing designs

Disadvantages

• Limited maximum output current (600mA)
• Restricted operating temperature range (-40°C to 85°C)

Working Principles

The TPS2375PW-1 operates by integrating a PSE controller that communicates with the connected powered devices. It automatically detects and classifies the devices, providing the appropriate power level accordingly. The IC also incorporates various protection mechanisms to ensure safe operation and prevent damage to the devices.

Detailed Application Field Plans

The TPS2375PW-1 finds extensive application in the following fields:

1. Network switches and routers
2. IP cameras and surveillance systems
3. Wireless access points
4. VoIP phones and communication devices
5. Industrial automation and control systems

Detailed and Complete Alternative Models

1. TPS2376PW-1: Similar to TPS2375PW-1, but with higher maximum output current (800mA).
2. TPS2380PW-1: Enhanced version with additional features such as advanced diagnostics and power management capabilities.
3. TPS2377PW-1: Lower-cost alternative with reduced functionality but suitable for basic PoE applications.

These alternative models offer different specifications and features, allowing designers to choose the most appropriate IC for their specific requirements.

Word count: 550 words