TPS2372-4RGWT
Product Overview
Category
The TPS2372-4RGWT 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) functionality
- Integrated power management features
- High efficiency and reliability
- Compact package size
- Easy integration into existing PoE systems
Package
The TPS2372-4RGWT is available in a small outline integrated circuit (SOIC) package. This package offers excellent thermal performance and ease of handling during assembly.
Essence
The essence of the TPS2372-4RGWT lies in its ability to efficiently deliver power and data over Ethernet cables, simplifying the installation and operation of PoE-enabled devices.
Packaging/Quantity
The TPS2372-4RGWT is typically sold in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.
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
- Control Interface: I2C
Detailed Pin Configuration
The TPS2372-4RGWT has a total of 20 pins, each serving a specific function. Here is a detailed pin configuration:
- VDD: Power supply input
- VDDP: Power supply input for the internal power MOSFET
- GND: Ground reference
- VSS: Ground reference for the internal power MOSFET
- SDA: I2C data line
- SCL: I2C clock line
- INT: Interrupt output
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
Functional Features
- Integrated IEEE 802.3af-compliant PoE controller
- Advanced power management capabilities
- Programmable current limit and voltage regulation
- Overcurrent and overvoltage protection
- Thermal shutdown protection
- I2C interface for control and monitoring
Advantages and Disadvantages
Advantages
- Simplifies installation by eliminating the need for separate power cables
- Enables remote power management and monitoring of PoE devices
- Provides efficient power delivery with high reliability
- Compact package size allows for easy integration into existing systems
- Offers advanced power management features for optimal performance
Disadvantages
- Limited maximum output current may not be suitable for high-power devices
- Requires an external power supply within the specified input voltage range
Working Principles
The TPS2372-4RGWT operates based on the principles of power over Ethernet (PoE). It receives power from a PoE-enabled switch or injector through the Ethernet cable. The IC then regulates and converts this power to the required voltage level, which is supplied to the connected device.
The TPS2372-4RGWT incorporates advanced power management features, allowing for precise control of the output voltage and current. It also provides protection mechanisms such as overcurrent and overvoltage protection, ensuring the safe operation of both the IC and the connected device.
Detailed Application Field Plans
The TPS2372-4RGWT finds extensive application in various PoE-enabled devices, including:
- IP Cameras: Enables power and data transmission to IP cameras, eliminating the need for separate power cables and simplifying installation.
- Wireless Access Points: Provides power to wireless access points, enabling seamless connectivity without the need for additional power sources.
- VoIP Phones: Powers VoIP phones through the Ethernet cable, reducing clutter and facilitating easy deployment.
Detailed and Complete Alternative Models
- TPS2372-2RGWT: Similar to TPS2372-4RGWT but with two output channels instead of four.
- TPS2372-6RGWT: Similar to TPS2372-4RGWT but with six output channels instead of four.
- TPS2372-8RGWT: Similar to
Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TPS2372-4RGWT i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of TPS2372-4RGWT in technical solutions:
Q: What is the TPS2372-4RGWT? A: The TPS2372-4RGWT is a Power over Ethernet (PoE) powered device controller that integrates both the IEEE 802.3bt-compliant PoE PD interface and a DC-DC converter.
Q: What is the maximum power output of the TPS2372-4RGWT? A: The TPS2372-4RGWT can deliver up to 90W of power to the connected device.
Q: Can the TPS2372-4RGWT be used with non-PoE devices? A: Yes, the TPS2372-4RGWT can be used with non-PoE devices by disabling the PoE functionality.
Q: What is the input voltage range supported by the TPS2372-4RGWT? A: The TPS2372-4RGWT supports an input voltage range of 36V to 57V.
Q: Does the TPS2372-4RGWT support various PoE standards? A: Yes, the TPS2372-4RGWT supports both IEEE 802.3af and IEEE 802.3at PoE standards.
Q: Can the TPS2372-4RGWT provide power to multiple devices simultaneously? A: Yes, the TPS2372-4RGWT can provide power to up to four devices simultaneously.
Q: Is the TPS2372-4RGWT suitable for outdoor applications? A: Yes, the TPS2372-4RGWT is designed to operate in a wide temperature range and is suitable for outdoor applications.
Q: Does the TPS2372-4RGWT have built-in protection features? A: Yes, the TPS2372-4RGWT includes various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.
Q: Can the TPS2372-4RGWT be used in industrial automation systems? A: Yes, the TPS2372-4RGWT is suitable for use in industrial automation systems due to its robust design and wide operating temperature range.
Q: Are evaluation modules available for the TPS2372-4RGWT? A: Yes, Texas Instruments provides evaluation modules for the TPS2372-4RGWT, which can help in testing and prototyping applications.
Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.