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TPS23841PAPRG4
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TPS23841PAPRG4

Product Overview

Category

The TPS23841PAPRG4 belongs to the category of Power over Ethernet (PoE) controllers.

Use

This product is primarily used in PoE applications to provide power and data transmission capabilities over Ethernet cables.

Characteristics

  • Supports IEEE 802.3bt standard for high-power PoE applications.
  • Provides up to 90W of power per port.
  • Features advanced power management and protection mechanisms.
  • Offers flexible configuration options for various PoE implementations.

Package

The TPS23841PAPRG4 comes in a small outline package (SOP) with 20 pins.

Essence

The essence of this product lies in its ability to efficiently deliver power and data over Ethernet cables, simplifying the installation and management of network devices.

Packaging/Quantity

The TPS23841PAPRG4 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input voltage range: 44V to 57V
  • Operating temperature range: -40°C to 85°C
  • Maximum power dissipation: 2.5W
  • Maximum output current: 1.0A per port
  • Supported Ethernet standards: 10BASE-T, 100BASE-TX, 1000BASE-T

Detailed Pin Configuration

The TPS23841PAPRG4 has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

  1. VDD: Power supply input
  2. VDD: Power supply input
  3. GND: Ground
  4. GND: Ground
  5. MDI: Media Dependent Interface
  6. MDI: Media Dependent Interface
  7. MDI: Media Dependent Interface
  8. MDI: Media Dependent Interface
  9. MDI: Media Dependent Interface
  10. MDI: Media Dependent Interface
  11. MDI: Media Dependent Interface
  12. MDI: Media Dependent Interface
  13. MDI: Media Dependent Interface
  14. MDI: Media Dependent Interface
  15. MDI: Media Dependent Interface
  16. MDI: Media Dependent Interface
  17. MDI: Media Dependent Interface
  18. MDI: Media Dependent Interface
  19. MDI: Media Dependent Interface
  20. MDI: Media Dependent Interface

Functional Features

  • Advanced power management algorithms for efficient power delivery.
  • Integrated protection mechanisms to safeguard against overcurrent, overvoltage, and overtemperature conditions.
  • Flexible configuration options through external resistors.
  • Supports various PoE modes, including Type 1, Type 2, and Type 3.

Advantages and Disadvantages

Advantages

  • High-power capability enables the use of PoE in a wide range of applications.
  • Efficient power management ensures optimal power utilization.
  • Integrated protection mechanisms enhance system reliability.
  • Flexible configuration options cater to different implementation requirements.

Disadvantages

  • Limited pin count may restrict the number of supported ports in certain applications.
  • Requires external components for full functionality.

Working Principles

The TPS23841PAPRG4 operates based on the IEEE 802.3bt standard for PoE. It utilizes advanced power management algorithms to deliver power efficiently to connected devices. The integrated protection mechanisms ensure safe operation by monitoring and reacting to abnormal conditions such as overcurrent, overvoltage, and overtemperature.

Detailed Application Field Plans

The TPS23841PAPRG4 finds extensive application in various fields, including: - IP cameras and surveillance systems - Wireless access points - VoIP phones - Industrial automation systems - Building management systems

Detailed and Complete Alternative Models

  1. TPS23842PAPRG4: Similar to TPS23841PAPRG4, but with additional features for enhanced power management.
  2. TPS23843PAPRG4: A higher-power variant capable of delivering up to 120W per port.
  3. TPS23844PAPRG4: A lower-power variant suitable for applications with lower power requirements.

These alternative models offer different specifications and capabilities to cater to specific application needs.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением TPS23841PAPRG4 в технических решениях.

Sure! Here are 10 common questions and answers related to the application of TPS23841PAPRG4 in technical solutions:

  1. Q: What is TPS23841PAPRG4? A: TPS23841PAPRG4 is a Power over Ethernet (PoE) powered device (PD) controller that integrates all the necessary functions for a PoE PD.

  2. Q: What is the maximum power that TPS23841PAPRG4 can handle? A: TPS23841PAPRG4 can handle up to 90W of power, making it suitable for high-power PoE applications.

  3. Q: Can TPS23841PAPRG4 support both IEEE 802.3af and IEEE 802.3at standards? A: Yes, TPS23841PAPRG4 supports both IEEE 802.3af (PoE) and IEEE 802.3at (PoE+) standards, providing compatibility with a wide range of PoE devices.

  4. Q: What are the key features of TPS23841PAPRG4? A: Some key features of TPS23841PAPRG4 include advanced power management, integrated DC-DC converter, programmable LED drivers, and comprehensive fault protection mechanisms.

  5. Q: How does TPS23841PAPRG4 ensure safe operation? A: TPS23841PAPRG4 incorporates various safety features such as overcurrent protection, overvoltage protection, thermal shutdown, and short-circuit protection to ensure safe operation.

  6. Q: Can TPS23841PAPRG4 be used in industrial applications? A: Yes, TPS23841PAPRG4 is designed to operate reliably in industrial environments, making it suitable for various industrial applications.

  7. Q: Does TPS23841PAPRG4 support power classification? A: Yes, TPS23841PAPRG4 supports power classification according to the IEEE 802.3at standard, allowing it to negotiate the power requirements with the power sourcing equipment (PSE).

  8. Q: Can TPS23841PAPRG4 be used in lighting applications? A: Yes, TPS23841PAPRG4 can be used in lighting applications as it provides programmable LED drivers and supports various lighting control protocols.

  9. Q: What is the input voltage range for TPS23841PAPRG4? A: The input voltage range for TPS23841PAPRG4 is typically between 36V and 57V, which is compatible with standard PoE power sources.

  10. Q: Is TPS23841PAPRG4 available in different package options? A: Yes, TPS23841PAPRG4 is available in a 20-pin HTSSOP package, which offers ease of integration and thermal performance.

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