TPS23754PWP

Product Overview

Category

The TPS23754PWP belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This IC is primarily used for power over Ethernet (PoE) applications, providing a complete solution for implementing PoE in various systems.

Characteristics

• The TPS23754PWP integrates multiple functions required for PoE, including detection, classification, and current limiting.
• It supports both IEEE 802.3af and IEEE 802.3at standards, making it compatible with a wide range of PoE devices.
• This IC offers high efficiency and reliability, ensuring optimal power delivery to connected devices.
• It features built-in protection mechanisms such as thermal shutdown and overcurrent protection, enhancing system safety.

Package and Quantity

The TPS23754PWP comes in a small outline package (SOP) with a PowerPAD™ thermal pad. It is available in reel packaging with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 36V to 57V
• Output Voltage Range: 2.5V to 14V
• Maximum Output Current: 600mA
• Operating Temperature Range: -40°C to 85°C
• Package Type: 20-pin HTSSOP

Pin Configuration

The TPS23754PWP has a total of 20 pins. Here is the detailed pin configuration:

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

Functional Features

• Integrated detection and classification: The TPS23754PWP can automatically detect and classify connected PoE devices, ensuring proper power delivery.
• Current limiting: It incorporates a current limit feature to protect both the powered device and the power sourcing equipment from excessive currents.
• Thermal shutdown protection: The IC includes thermal shutdown functionality to prevent overheating and potential damage to the system.
• PowerPAD™ thermal pad: The PowerPAD™ design enhances thermal dissipation, improving overall performance and reliability.

Advantages and Disadvantages

Advantages

• Comprehensive PoE solution in a single IC.
• Supports multiple PoE standards for compatibility.
• High efficiency and reliability.
• Built-in protection mechanisms enhance system safety.

Disadvantages

• Limited maximum output current of 600mA.
• Operating temperature range may not be suitable for extreme environments.

Working Principles

The TPS23754PWP operates based on the principles of power over Ethernet. It receives power and data signals through an Ethernet cable and uses internal circuitry to detect, classify, and regulate the power delivered to the connected device. By integrating these functions into a single IC, it simplifies the implementation of PoE in various systems.

Detailed Application Field Plans

The TPS23754PWP finds applications in a wide range of fields, including: 1. IP cameras and surveillance systems 2. Wireless access points 3. VoIP phones 4. Industrial automation systems 5. Building management systems 6. IoT devices

Detailed Alternative Models

Here are some alternative models that offer similar functionality to the TPS23754PWP: 1. TPS23753PWP 2. TPS23755PWP 3. TPS23861PWP 4. TPS23862PWP

These alternative models can be considered based on specific requirements and system compatibility.

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