TPS2376DDAR-HG4

TPS2376DDAR-HG4

Product Overview

Category

The TPS2376DDAR-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 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
• Integrated power management features
• High efficiency and reliability
• Compact size for space-constrained applications
• Wide input voltage range
• Advanced protection mechanisms against fault conditions

Package

The TPS2376DDAR-HG4 is available in a small outline package (SOP) with eight pins. This package ensures easy integration into various PoE system designs.

Essence

The essence of the TPS2376DDAR-HG4 lies in its ability to simplify the implementation of PoE systems by providing a highly integrated solution for power sourcing equipment (PSE).

Packaging/Quantity

The TPS2376DDAR-HG4 is typically packaged in reels or tubes, containing a specified quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 36V to 57V
• Output Voltage Range: 3.3V to 12V
• Maximum Output Current: 600mA
• Operating Temperature Range: -40°C to +85°C
• Power Dissipation: 1.5W
• Control Interface: I2C

Detailed Pin Configuration

The TPS2376DDAR-HG4 features the following pin configuration:

1. VDD: Power supply input
2. GND: Ground reference
3. VDDP: Power supply input for internal circuitry
4. I2C_SCL: Serial clock input for I2C communication
5. I2C_SDA: Serial data input/output for I2C communication
6. NC: No connection
7. VOUT: Output voltage
8. GND: Ground reference

Functional Features

• Integrated power MOSFETs for efficient power conversion
• Programmable current limit and voltage regulation
• Overcurrent and overvoltage protection
• Thermal shutdown protection
• I2C interface for control and monitoring

Advantages and Disadvantages

Advantages

• Simplifies PoE system design and implementation
• Enables power and data transmission over a single Ethernet cable
• Compact size allows for flexible integration in various applications
• Provides advanced protection mechanisms for reliable operation
• Offers programmable features for customization

Disadvantages

• Limited maximum output current may not be suitable for high-power devices
• Requires additional external components for complete PoE system implementation
• Relatively higher cost compared to non-PoE solutions

Working Principles

The TPS2376DDAR-HG4 operates based on the principles of power over Ethernet. It receives power from the PSE and regulates it to provide a stable output voltage to the powered device (PD). The IC incorporates power management features, such as current limiting and voltage regulation, to ensure safe and efficient power delivery.

Detailed Application Field Plans

The TPS2376DDAR-HG4 finds application in various PoE-enabled devices, including: - IP cameras and surveillance systems - Wireless access points and routers - Voice over IP (VoIP) phones - Network switches and hubs - Industrial automation equipment - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

1. TPS2376DDAR
2. TPS2376DDAR-G4
3. TPS2376DDARHGR
4. TPS2376DDARHGR-G4

These alternative models offer similar functionality and characteristics to the TPS2376DDAR-HG4, providing flexibility in choosing the most suitable IC for specific PoE system requirements.

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