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TPS23750PWPRG4
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TPS23750PWPRG4

Product Overview

Category

The TPS23750PWPRG4 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 delivery of power to various devices such as IP cameras, wireless access points, and VoIP phones, eliminating the need for separate power cables.

Characteristics

  • Power over Ethernet (PoE) functionality
  • Integrated power management features
  • High efficiency power conversion
  • Compact and space-saving design
  • Wide input voltage range
  • Robust protection mechanisms against faults and transients

Package

The TPS23750PWPRG4 is available in a small outline package (SOP) with a thermal pad, allowing for efficient heat dissipation and easy integration into PoE system designs.

Essence

The essence of the TPS23750PWPRG4 lies in its ability to simplify the implementation of PoE systems by providing a highly integrated solution for power sourcing equipment (PSE).

Packaging/Quantity

The TPS23750PWPRG4 is typically sold 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 24V
  • Maximum Output Power: 25W
  • Operating Temperature Range: -40°C to +85°C
  • Efficiency: Up to 92%
  • Protection Features: Overcurrent, Overvoltage, Overtemperature, and Short Circuit Protection

Detailed Pin Configuration

The TPS23750PWPRG4 has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

  1. VDD: Power supply input
  2. VSS: Ground reference
  3. NC: No connection
  4. NC: No connection
  5. NC: No connection
  6. NC: No connection
  7. NC: No connection
  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

The TPS23750PWPRG4 offers several functional features that enhance its performance and usability in PoE applications:

  • Integrated DC-DC converter for efficient power conversion
  • Automatic detection and classification of powered devices
  • Programmable current limit for flexible power allocation
  • Adaptive thermal management to prevent overheating
  • Comprehensive fault protection mechanisms for system reliability

Advantages and Disadvantages

Advantages

  • Simplifies PoE system design and implementation
  • Reduces overall system cost by eliminating the need for separate power cables
  • Enables remote power management and monitoring of connected devices
  • Provides robust protection against faults and transients
  • Compact size allows for space-saving integration into various applications

Disadvantages

  • Limited maximum output power compared to higher-power PoE solutions
  • Requires careful consideration of power budgeting and device compatibility

Working Principles

The TPS23750PWPRG4 operates based on the principles of power over Ethernet, utilizing a combination of power sourcing equipment (PSE) and powered devices (PD). It employs a DC-DC converter to convert the high voltage supplied by the PSE into a regulated low-voltage output suitable for powering the connected PDs. The IC also incorporates advanced control and protection features to ensure safe and reliable power delivery.

Detailed Application Field Plans

The TPS23750PWPRG4 finds extensive application in various fields, including:

  1. IP Surveillance Systems: Enables the integration of IP cameras into existing Ethernet networks without the need for separate power cables.
  2. Wireless Access Points: Provides power and data connectivity to wireless access points, simplifying network deployment.
  3. Voice over IP (VoIP) Phones: Allows for the seamless integration of VoIP phones into PoE-enabled networks, eliminating the need for additional power adapters.
  4. Industrial Automation: Facilitates the implementation of PoE in industrial automation systems, enabling remote power management and control of devices.

Detailed and Complete Alternative Models

  1. TPS23753PWPRG4: Similar to the TPS23750PWPRG4, but with a higher maximum output power of 51W.
  2. TPS23754PWPRG4: Offers enhanced power management features and increased efficiency compared to the TPS23750PWPRG4.
  3. T

10个与TPS23750PWPRG4在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of TPS23750PWPRG4 in technical solutions:

  1. Q: What is TPS23750PWPRG4? A: TPS23750PWPRG4 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 purpose of TPS23750PWPRG4? A: TPS23750PWPRG4 is designed to simplify the implementation of PoE in various applications by providing power and data connectivity over a single Ethernet cable.

  3. Q: What are the key features of TPS23750PWPRG4? A: Some key features include support for both Type 1 and Type 2 PoE, integrated DC-DC converter, advanced power management, and protection features such as overcurrent and overtemperature protection.

  4. Q: How does TPS23750PWPRG4 work? A: TPS23750PWPRG4 interfaces with the PoE switch or injector to negotiate power requirements and receive power over the Ethernet cable. It then converts the received power to the required voltage using its integrated DC-DC converter.

  5. Q: What are the typical applications of TPS23750PWPRG4? A: TPS23750PWPRG4 can be used in a wide range of applications such as IP cameras, wireless access points, VoIP phones, industrial automation, and IoT devices that require power and data connectivity through Ethernet.

  6. Q: What is the maximum power capability of TPS23750PWPRG4? A: TPS23750PWPRG4 supports up to 90W of power delivery, making it suitable for high-power PoE applications.

  7. Q: Does TPS23750PWPRG4 support power classification? A: Yes, TPS23750PWPRG4 supports power classification according to the IEEE 802.3bt standard, allowing it to negotiate power requirements with the PoE source.

  8. Q: Can TPS23750PWPRG4 operate in a wide input voltage range? A: Yes, TPS23750PWPRG4 can operate from an input voltage range of 36V to 57V, which is compliant with the PoE standard.

  9. Q: What protection features does TPS23750PWPRG4 offer? A: TPS23750PWPRG4 provides various protection features such as overcurrent protection, overtemperature protection, and undervoltage lockout to ensure safe and reliable operation.

  10. Q: Is TPS23750PWPRG4 easy to integrate into existing designs? A: Yes, TPS23750PWPRG4 comes in a small form factor package and offers a simple interface, making it relatively easy to integrate into existing designs.

Please note that these answers are general and may vary depending on specific design considerations and application requirements.