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TPS2376DG4
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TPS2376DG4

Product Overview

Category

The TPS2376DG4 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 electrical power to devices such as IP cameras, wireless access points, and VoIP phones, eliminating the need for separate power cables.

Characteristics

  • Power over Ethernet (PoE) compatible
  • High efficiency power conversion
  • Integrated protection features
  • Compact and versatile design

Package

The TPS2376DG4 is available in a small outline package (SOP) with 8 pins. This package offers ease of integration into various PoE system designs.

Essence

The essence of the TPS2376DG4 lies in its ability to efficiently convert power and transmit it alongside data through a single Ethernet cable, simplifying installation and reducing costs.

Packaging/Quantity

The TPS2376DG4 is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

  • Input Voltage Range: 36V to 57V
  • Output Voltage Range: 3.3V to 5V
  • Maximum Output Current: 600mA
  • Operating Temperature Range: -40°C to 85°C
  • Efficiency: Up to 90%
  • Protection Features: Overcurrent, Overvoltage, and Thermal Shutdown

Detailed Pin Configuration

  1. VDD: Power supply input
  2. GND: Ground reference
  3. NC: No connection
  4. NC: No connection
  5. EN: Enable pin for device operation
  6. VOUT: Output voltage pin
  7. FB: Feedback pin for voltage regulation
  8. VIN: Input voltage pin

Functional Features

  • Integrated DC-DC converter for efficient power conversion
  • Automatic detection and classification of powered devices
  • Adjustable output voltage for compatibility with various devices
  • Overcurrent protection to prevent damage to the IC and connected devices
  • Thermal shutdown feature to prevent overheating

Advantages and Disadvantages

Advantages

  • Simplifies PoE system design and installation
  • Reduces overall cost by eliminating the need for separate power cables
  • Compact size allows for flexible integration into different applications
  • High efficiency power conversion minimizes energy loss
  • Integrated protection features enhance system reliability

Disadvantages

  • Limited maximum output current may not be suitable for high-power devices
  • Requires proper configuration and setup for optimal performance

Working Principles

The TPS2376DG4 operates based on the principles of power over Ethernet. It receives power from the Ethernet cable, which carries both data and electrical power. The integrated DC-DC converter efficiently converts the received power to the desired output voltage, which can be adjusted according to the connected device's requirements. The IC also incorporates automatic detection and classification mechanisms to identify the powered device and provide the appropriate power level.

Detailed Application Field Plans

The TPS2376DG4 finds extensive application in various PoE-enabled devices, including:

  1. IP Cameras: Enables easy installation and power supply for surveillance cameras.
  2. Wireless Access Points: Provides power and data connectivity for wireless network access points.
  3. VoIP Phones: Allows for seamless power delivery to Voice over IP phones, eliminating the need for separate power adapters.
  4. Network Switches: Facilitates power distribution within PoE-enabled network switches.

Detailed and Complete Alternative Models

  1. TPS2377DG4: Similar to TPS2376DG4 but with a higher maximum output current of 1A.
  2. TPS23861: Offers advanced power management features and supports higher power levels.
  3. TPS2378: Provides additional protection features such as surge protection and reverse polarity protection.

(Note: The above alternative models are just a few examples; there are several other alternatives available in the market.)

In conclusion, the TPS2376DG4 is a versatile IC designed for PoE applications, offering efficient power conversion, integrated protection features, and ease of integration. Its compact size and compatibility with various devices make it an ideal choice for implementing power over Ethernet solutions.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением TPS2376DG4 в технических решениях.

Sure! Here are 10 common questions and answers related to the application of TPS2376DG4 in technical solutions:

  1. Q: What is TPS2376DG4? A: TPS2376DG4 is a highly integrated power over Ethernet (PoE) powered device (PD) controller that provides advanced power management features.

  2. Q: What is the maximum input voltage supported by TPS2376DG4? A: TPS2376DG4 supports a maximum input voltage of 57V.

  3. Q: Can TPS2376DG4 support both IEEE 802.3af and IEEE 802.3at standards? A: Yes, TPS2376DG4 is compatible with both IEEE 802.3af and IEEE 802.3at PoE standards.

  4. Q: What is the maximum power output that TPS2376DG4 can deliver? A: TPS2376DG4 can deliver up to 25.5W of power to the connected device.

  5. Q: Does TPS2376DG4 have built-in thermal protection? A: Yes, TPS2376DG4 has built-in thermal protection to prevent overheating.

  6. Q: Can TPS2376DG4 operate in a wide temperature range? A: Yes, TPS2376DG4 can operate in a temperature range of -40°C to +85°C.

  7. Q: Does TPS2376DG4 support automatic detection and classification of PDs? A: Yes, TPS2376DG4 supports automatic detection and classification of PDs according to the IEEE standards.

  8. Q: Can TPS2376DG4 provide accurate current and voltage monitoring? A: Yes, TPS2376DG4 provides accurate current and voltage monitoring for efficient power management.

  9. Q: Does TPS2376DG4 have a sleep mode to reduce power consumption? A: Yes, TPS2376DG4 has a low-power sleep mode to minimize power consumption when the connected device is idle.

  10. Q: Is TPS2376DG4 suitable for various applications such as IP cameras, wireless access points, and VoIP phones? A: Yes, TPS2376DG4 is widely used in various applications including IP cameras, wireless access points, VoIP phones, and other PoE-powered devices.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.