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TPS23753APW

TPS23753APW

Overview

Category: Integrated Circuit (IC)

Use: Power over Ethernet (PoE) Controller

Characteristics: - Provides power and data to PoE-enabled devices - Supports IEEE 802.3af/at standards - Enables efficient power management in PoE systems

Package: TSSOP (Thin Shrink Small Outline Package)

Essence: TPS23753APW is a highly integrated PoE controller that simplifies the implementation of PoE functionality in various applications.

Packaging/Quantity: The TPS23753APW is available in a TSSOP package and is typically sold in reels or tubes containing multiple units.

Specifications

The TPS23753APW offers the following 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
  • Power Dissipation: 1.25W

Pin Configuration

The TPS23753APW features a 20-pin TSSOP package with the following pin configuration:

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

(Note: "NC" denotes "No Connection")

Functional Features

The TPS23753APW offers the following functional features:

  • Integrated high-voltage switch for PoE power delivery
  • Programmable current limit and classification signature
  • Advanced power management capabilities
  • Comprehensive protection features (overcurrent, overvoltage, undervoltage, and thermal shutdown)

Advantages and Disadvantages

Advantages: - Simplifies implementation of PoE functionality - Supports industry-standard PoE standards - Offers programmable current limit and classification signature - Provides comprehensive protection features

Disadvantages: - Limited maximum output current (600mA) - Restricted pin configuration options

Working Principles

The TPS23753APW operates by receiving power and data from an Ethernet cable and converting it into usable power for PoE-enabled devices. It incorporates a high-voltage switch that efficiently delivers power while ensuring the safety and integrity of the connected devices.

Detailed Application Field Plans

The TPS23753APW is commonly used in various applications, including:

  1. IP Cameras: Enables power and data transmission to IP cameras over a single Ethernet cable, simplifying installation and reducing costs.
  2. Wireless Access Points: Provides power to wireless access points, eliminating the need for separate power cables and enabling flexible placement.
  3. VoIP Phones: Enables power delivery to Voice over IP (VoIP) phones, allowing them to operate without requiring an additional power source.

Detailed and Complete Alternative Models

  1. TPS23752PW: Similar to TPS23753APW but with a lower maximum output current of 400mA.
  2. TPS23754PW: Similar to TPS23753APW but with a higher maximum output current of 800mA.
  3. TPS23755PW: Similar to TPS23753APW but with additional features such as integrated diagnostics and enhanced protection capabilities.

(Note: The above alternative models are provided for reference and may have different specifications and pin configurations.)

This entry provides an overview of the TPS23753APW, a PoE controller belonging to the category of integrated circuits. It includes basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TPS23753APW i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TPS23753APW in technical solutions:

  1. Q: What is TPS23753APW? A: TPS23753APW 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 TPS23753APW? A: The purpose of TPS23753APW is to enable power delivery over Ethernet cables, allowing devices to receive power and data through a single cable.

  3. Q: What are the key features of TPS23753APW? A: Some key features of TPS23753APW include IEEE 802.3bt compliance, integrated DC-DC converter, support for multiple output voltages, and advanced power management capabilities.

  4. Q: How does TPS23753APW work? A: TPS23753APW works by receiving power from an Ethernet switch or injector through the Ethernet cable, converting it to the required voltage levels, and providing power to the connected device.

  5. Q: What types of devices can be powered using TPS23753APW? A: TPS23753APW can power a wide range of devices such as IP cameras, wireless access points, VoIP phones, IoT devices, and other network-connected devices.

  6. Q: Can TPS23753APW support multiple output voltages? A: Yes, TPS23753APW supports multiple output voltages, allowing it to power devices with different voltage requirements simultaneously.

  7. Q: Does TPS23753APW provide any protection features? A: Yes, TPS23753APW provides various protection features like overcurrent protection, overvoltage protection, and thermal shutdown to ensure safe operation.

  8. Q: Is TPS23753APW compatible with both 802.3af and 802.3at standards? A: Yes, TPS23753APW is backward compatible with both the 802.3af and 802.3at PoE standards, ensuring compatibility with a wide range of PoE switches and injectors.

  9. Q: Can TPS23753APW be used in industrial applications? A: Yes, TPS23753APW is suitable for industrial applications as it operates over a wide temperature range and offers robust performance in harsh environments.

  10. Q: Are there any evaluation modules or reference designs available for TPS23753APW? A: Yes, Texas Instruments provides evaluation modules and reference designs for TPS23753APW, which can help developers quickly prototype and implement their PoE-powered solutions.

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