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TPS2376DRG4
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TPS2376DRG4

Product 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: SOIC-8

Essence: TPS2376DRG4 is a highly integrated PoE controller that simplifies the implementation of PoE functionality in various applications.

Packaging/Quantity: TPS2376DRG4 is available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Input Voltage Range: 36V to 57V
  • Output Voltage Range: 2.7V to 14V
  • Maximum Output Current: 600mA
  • Operating Temperature Range: -40°C to +85°C
  • Power Dissipation: 1.5W

Detailed Pin Configuration

The TPS2376DRG4 features an 8-pin Small Outline Integrated Circuit (SOIC) package. The pin configuration is as follows:

  1. VDD: Power supply input
  2. GND: Ground reference
  3. VSS: Negative supply voltage
  4. VOUT: Output voltage
  5. FB: Feedback pin for output voltage regulation
  6. EN: Enable pin for device operation
  7. ILIM: Current limit setting pin
  8. VIN: Input voltage

Functional Features

  • Integrated high-voltage switch for efficient power conversion
  • Programmable current limit for enhanced system protection
  • Built-in thermal shutdown and undervoltage lockout protection
  • Supports both DC and AC power sources
  • Automatic detection and classification of powered devices

Advantages and Disadvantages

Advantages: - Simplifies implementation of PoE functionality - Supports industry-standard PoE standards - Efficient power management - Enhanced system protection features

Disadvantages: - Limited maximum output current (600mA) - Restricted operating temperature range (-40°C to +85°C)

Working Principles

The TPS2376DRG4 operates by receiving power and data from an Ethernet cable and converting it into a regulated output voltage suitable for powering PoE-enabled devices. It incorporates a high-voltage switch, which efficiently converts the input power to the desired output voltage. The device also includes various protection features such as thermal shutdown and undervoltage lockout to ensure safe and reliable operation.

Detailed Application Field Plans

The TPS2376DRG4 is widely used in various applications that require Power over Ethernet functionality. Some of the common application fields include:

  1. IP Cameras: Enables power and data transmission to IP cameras, eliminating the need for separate power cables.
  2. Wireless Access Points: Provides power to wireless access points, simplifying installation and reducing wiring complexity.
  3. VoIP Phones: Powers VoIP phones through the Ethernet cable, enabling easy deployment and flexibility.
  4. Network Switches: Facilitates power delivery to network switches, enhancing overall system efficiency.

Detailed and Complete Alternative Models

  1. TPS2376PWR: Similar functionality and specifications, available in a different package (TSSOP-8).
  2. TPS23861PWR: Advanced PoE controller with higher output current capability (up to 900mA) and additional features.
  3. TPS23753PWPR: Integrated PoE PD interface controller with enhanced power management capabilities.

These alternative models offer similar or improved functionality compared to the TPS2376DRG4, catering to different application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TPS2376DRG4 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of TPS2376DRG4 in technical solutions:

  1. Q: What is TPS2376DRG4? A: TPS2376DRG4 is a highly integrated power over Ethernet (PoE) powered device (PD) controller that provides a complete solution for implementing IEEE 802.3at-compliant PoE.

  2. Q: What is the maximum power output supported by TPS2376DRG4? A: TPS2376DRG4 supports up to 25.5W of power output, which is compliant with the IEEE 802.3at standard.

  3. Q: Can TPS2376DRG4 be used in non-PoE applications? A: Yes, TPS2376DRG4 can also be used in non-PoE applications as a general-purpose DC-DC converter controller.

  4. Q: What is the input voltage range supported by TPS2376DRG4? A: TPS2376DRG4 supports an input voltage range of 36V to 57V, which is typical for PoE applications.

  5. Q: Does TPS2376DRG4 provide protection features? A: Yes, TPS2376DRG4 provides various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  6. Q: Can TPS2376DRG4 be used in high-power PoE applications? A: Yes, TPS2376DRG4 can be used in high-power PoE applications by combining multiple devices in parallel to achieve higher power levels.

  7. Q: Does TPS2376DRG4 support power classification? A: Yes, TPS2376DRG4 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 TPS2376DRG4 be used in both single-port and multi-port PoE systems? A: Yes, TPS2376DRG4 can be used in both single-port and multi-port PoE systems, providing flexibility in system design.

  9. Q: Does TPS2376DRG4 require an external MOSFET for power conversion? A: Yes, TPS2376DRG4 requires an external N-channel MOSFET for power conversion.

  10. Q: What is the operating temperature range of TPS2376DRG4? A: TPS2376DRG4 has an operating temperature range of -40°C to +85°C, making it suitable for a wide range of environments.

Please note that these answers are general and may vary depending on the specific application and implementation of TPS2376DRG4.