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TPS2376DDA-HG4
Product Overview
Category
The TPS2376DDA-HG4 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
- High efficiency: The TPS2376DDA-HG4 offers high efficiency power conversion, minimizing energy losses during power transmission.
- Compact size: This IC comes in a small package, making it suitable for space-constrained applications.
- Robust design: It is designed to withstand harsh environmental conditions, ensuring reliable operation in various settings.
- Advanced protection features: The TPS2376DDA-HG4 incorporates comprehensive protection mechanisms to safeguard against overvoltage, overcurrent, and overtemperature conditions.
Package
The TPS2376DDA-HG4 is available in a compact and industry-standard 8-pin SOIC (Small Outline Integrated Circuit) package.
Essence
The essence of the TPS2376DDA-HG4 lies in its ability to simplify PoE implementations by integrating power management functions into a single IC. This integration reduces system complexity, cost, and board space requirements.
Packaging/Quantity
The TPS2376DDA-HG4 is typically supplied in tape and reel packaging, with a quantity of 2500 units per reel.
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
- Power dissipation: 1.5W
Detailed Pin Configuration
The TPS2376DDA-HG4 features the following pin configuration:
- VDD: Power supply input
- GND: Ground reference
- VOUT: Output voltage
- EN: Enable pin for controlling power delivery
- ILIM: Current limit setting pin
- FB: Feedback pin for voltage regulation
- NC: No connection
- VIN: Input voltage
Functional Features
- Integrated power management functions: The TPS2376DDA-HG4 integrates a DC-DC converter, current limit control, and protection mechanisms into a single IC.
- Automatic detection and classification: It supports automatic detection and classification of powered devices, ensuring optimal power delivery based on device requirements.
- Low power consumption: The IC itself consumes minimal power, contributing to overall system efficiency.
Advantages and Disadvantages
Advantages
- Simplifies PoE implementations by integrating multiple functions into a single IC.
- Reduces system complexity, cost, and board space requirements.
- Offers high efficiency power conversion, minimizing energy losses.
- Provides comprehensive protection mechanisms for reliable operation.
Disadvantages
- Limited output current capability (maximum 600mA).
- Restricted input voltage range (36V to 57V).
Working Principles
The TPS2376DDA-HG4 operates based on the principles of power over Ethernet. It receives power from the Ethernet cable and converts it into a regulated output voltage suitable for powering connected devices. The IC incorporates various control and protection circuits to ensure efficient power delivery and safeguard against potential faults.
Detailed Application Field Plans
The TPS2376DDA-HG4 finds applications in a wide range of PoE-enabled devices, including: - IP cameras - Wireless access points - VoIP phones - Network switches - Industrial automation equipment - IoT devices
Detailed and Complete Alternative Models
Some alternative models to the TPS2376DDA-HG4 include: - TPS2376DDA - TPS2376DDAR - TPS2376DDARHGR - TPS2376DDARHG4 - TPS2376DDARG4
These models offer similar functionality and can be considered as alternatives based on specific application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS2376DDA-HG4 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of TPS2376DDA-HG4 in technical solutions:
Q: What is TPS2376DDA-HG4? A: TPS2376DDA-HG4 is a high-performance, IEEE 802.3bt-compliant PoE PD interface controller.
Q: What is the purpose of TPS2376DDA-HG4? A: TPS2376DDA-HG4 is designed to provide power over Ethernet (PoE) functionality to powered devices (PDs) in various technical solutions.
Q: What are the key features of TPS2376DDA-HG4? A: Some key features include IEEE 802.3bt compliance, advanced power management, integrated DC-DC converter, and support for multiple power classes.
Q: How does TPS2376DDA-HG4 enable power delivery over Ethernet? A: TPS2376DDA-HG4 integrates power sourcing equipment (PSE) functionality, allowing it to negotiate power delivery with the PSE and convert the received power to usable voltage levels for the PD.
Q: Can TPS2376DDA-HG4 support higher power levels? A: Yes, TPS2376DDA-HG4 supports higher power levels up to 90W, making it suitable for applications requiring more power.
Q: Is TPS2376DDA-HG4 compatible with existing PoE standards? A: Yes, TPS2376DDA-HG4 is backward compatible with previous PoE standards, ensuring interoperability with existing infrastructure.
Q: What protection features does TPS2376DDA-HG4 offer? A: TPS2376DDA-HG4 provides various protection features like overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation.
Q: Can TPS2376DDA-HG4 be used in industrial applications? A: Yes, TPS2376DDA-HG4 is designed for industrial-grade applications, offering robustness and reliability in harsh environments.
Q: Are there any evaluation tools available for TPS2376DDA-HG4? A: Yes, Texas Instruments provides evaluation modules and software tools to help developers quickly prototype and evaluate TPS2376DDA-HG4-based solutions.
Q: Where can I find more information about TPS2376DDA-HG4? A: You can refer to the datasheet, application notes, and technical documentation provided by Texas Instruments or visit their official website for more detailed information on TPS2376DDA-HG4.