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TPS23750PWPR

TPS23750PWPR

Product Overview

Category

The TPS23750PWPR 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 devices such as switches, routers, and network cameras.

Characteristics

  • Power over Ethernet (PoE) compatible
  • Integrated PSE controller
  • Supports IEEE 802.3af/at standards
  • Efficient power management features
  • Small form factor package

Package

The TPS23750PWPR is available in a small outline integrated circuit (SOIC) package. This package offers ease of handling and compatibility with standard PCB manufacturing processes.

Essence

The essence of the TPS23750PWPR lies in its ability to simplify the implementation of PoE functionality in various electronic devices. By integrating the PSE controller, it eliminates the need for external components, reducing overall system cost and complexity.

Packaging/Quantity

The TPS23750PWPR is typically supplied in tape and reel packaging, suitable for automated assembly processes. The exact quantity per reel may vary depending on the manufacturer's specifications.

Specifications

  • Input voltage range: 36V to 57V
  • Output voltage range: 2.5V to 57V
  • Maximum output current: 600mA
  • Operating temperature range: -40°C to 85°C
  • Power dissipation: 1.25W

Detailed Pin Configuration

The TPS23750PWPR features a 20-pin SOIC package with the following pin configuration:

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

Functional Features

  • Integrated detection and classification of powered devices
  • Programmable current limit and voltage threshold
  • Overcurrent and overvoltage protection
  • Thermal shutdown protection
  • Power management features for efficient power delivery

Advantages and Disadvantages

Advantages

  • Simplifies PoE implementation in electronic devices
  • Reduces system cost and complexity
  • Supports industry-standard PoE protocols
  • Offers programmability for customization
  • Provides protection features for enhanced reliability

Disadvantages

  • Limited maximum output current compared to some alternative models
  • May require additional external components for certain applications

Working Principles

The TPS23750PWPR operates by integrating the necessary functions to implement a PSE controller in a PoE system. It detects and classifies powered devices connected to the Ethernet cable, adjusts the power delivery parameters accordingly, and provides protection against overcurrent, overvoltage, and thermal issues.

Detailed Application Field Plans

The TPS23750PWPR finds application in various PoE-enabled devices, including: - Network switches - Wireless access points - IP phones - Security cameras - Industrial automation equipment

Its integration capabilities and support for industry-standard PoE protocols make it suitable for a wide range of applications requiring power and data transmission over Ethernet cables.

Detailed and Complete Alternative Models

  1. TPS23751PWPR: Similar to TPS23750PWPR with higher maximum output current (800mA).
  2. TPS23752PWPR: Similar to TPS23750PWPR with additional features for advanced power management.
  3. TPS23753PWPR: Similar to TPS23750PWPR with extended operating temperature range (-40°C to 125°C).

These alternative models offer different specifications and features, allowing designers to choose the most suitable option based on their specific requirements.

Note: The content provided above is a sample structure for an encyclopedia entry and may not reflect actual specifications or details of the TPS23750PWPR IC.

10 سوال و پاسخ رایج مربوط به کاربرد TPS23750PWPR در راه حل های فنی را فهرست کنید

Sure! Here are 10 common questions and answers related to the application of TPS23750PWPR:

  1. Q: What is TPS23750PWPR? A: TPS23750PWPR is a Power over Ethernet (PoE) powered device (PD) controller that integrates both the IEEE 802.3bt-compliant PoE PD interface and a DC-DC converter.

  2. Q: What is the maximum power output supported by TPS23750PWPR? A: TPS23750PWPR supports up to 90W of power output, making it suitable for high-power applications.

  3. Q: Can TPS23750PWPR be used in both Type 3 and Type 4 PoE applications? A: Yes, TPS23750PWPR is compatible with both Type 3 (60W) and Type 4 (90W) PoE applications.

  4. Q: Does TPS23750PWPR support Power Sourcing Equipment (PSE) detection? A: Yes, TPS23750PWPR supports PSE detection, allowing it to negotiate power requirements with the PSE.

  5. Q: Can TPS23750PWPR operate in a wide input voltage range? A: Yes, TPS23750PWPR can operate in an input voltage range of 36V to 57V, which covers most PoE applications.

  6. Q: Is TPS23750PWPR suitable for use in industrial environments? A: Yes, TPS23750PWPR is designed to meet the requirements of industrial applications, including extended temperature ranges and robustness.

  7. Q: Does TPS23750PWPR provide protection features for the connected devices? A: Yes, TPS23750PWPR offers various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown to safeguard the connected devices.

  8. Q: Can TPS23750PWPR be used in non-PoE applications? A: Yes, TPS23750PWPR can also be used in non-PoE applications where a DC-DC converter with advanced control features is required.

  9. Q: Does TPS23750PWPR support power management features? A: Yes, TPS23750PWPR provides power management features such as programmable output voltage, current limit, and power good indication.

  10. Q: Are there any evaluation modules or reference designs available for TPS23750PWPR? A: Yes, Texas Instruments offers evaluation modules and reference designs that can help users quickly prototype and implement TPS23750PWPR in their applications.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.