規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Controller (PD) |
| Number of Channels | 1 |
| Power - Max | 60 W |
| Internal Switch(s) | Yes |
| Auxiliary Sense | No |
| Standards | 802.3at (PoE+), 802.3bt |
| Voltage - Supply | 0V ~ 57V |
| Supply Current | 550µA |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
概述
Description
The TPS2372-3RGWR is a Power over Ethernet (PoE) interface and power supply controller designed by Texas Instruments. It is part of the TPS2372 series, which supports IEEE 802.3bt, the PoE standard, enabling devices to draw power from Ethernet cables. This particular model is designed to support applications requiring power levels up to 90W, making it suitable for high-power applications like wireless access points, IP cameras, and other networked devices.
The device integrates a powered device (PD) controller with a DC-DC converter controller, offering flexibility and efficiency in power supply design. It's equipped with features such as automatic detection, classification, and inrush current limiting to ensure smooth and reliable operation. The TPS2372-3RGWR also offers protections like thermal shutdown, undervoltage lockout, and fault protection to enhance system reliability.
Its compact design and robust feature set make it an ideal choice for developers looking to implement PoE capabilities in their products efficiently while adhering to the latest industry standards.
The device integrates a powered device (PD) controller with a DC-DC converter controller, offering flexibility and efficiency in power supply design. It's equipped with features such as automatic detection, classification, and inrush current limiting to ensure smooth and reliable operation. The TPS2372-3RGWR also offers protections like thermal shutdown, undervoltage lockout, and fault protection to enhance system reliability.
Its compact design and robust feature set make it an ideal choice for developers looking to implement PoE capabilities in their products efficiently while adhering to the latest industry standards.
Equivalent
The TPS2372-3RGWR is a Power over Ethernet (PoE) interface and DC-DC controller. Equivalent products may include:
1. Silicon Labs Si3402-B: PoE PD interface with integrated switching regulator.
2. Microchip PD70224ILQ: PoE interface controller with current limiting and classification.
3. Maxim Integrated MAX5969B: IEEE 802.3af/at compliant PD interface controller.
These alternatives offer similar functionalities, but specific requirements and performance characteristics should be reviewed for compatibility.
1. Silicon Labs Si3402-B: PoE PD interface with integrated switching regulator.
2. Microchip PD70224ILQ: PoE interface controller with current limiting and classification.
3. Maxim Integrated MAX5969B: IEEE 802.3af/at compliant PD interface controller.
These alternatives offer similar functionalities, but specific requirements and performance characteristics should be reviewed for compatibility.
Features
The TPS2372-3RGWR is a Power over Ethernet (PoE) interface and DC-DC controller designed for applications requiring efficient power conversion and management. Key features include:
1. IEEE 802.3bt Compliance: Supports the latest PoE standards, providing compatibility with both Type 3 and Type 4 power sourcing equipment.
2. High Power Capability: Capable of handling up to 45W (Type 3) and 90W (Type 4) for powered devices (PD).
3. Integrated Power Management: Offers adjustable inrush current limiting, output current limiting, and thermal protection to ensure safe and reliable operation.
4. Efficient DC-DC Converter: Features a highly efficient isolated or non-isolated DC-DC controller with programmable switching frequency, simplifying power supply design.
5. Low Power Consumption: Designed for low standby power to enhance energy efficiency.
6. Protection Features: Includes comprehensive protection mechanisms such as overcurrent, overvoltage, and thermal shutdown.
7. Flexible Configuration: Provides a variety of configuration options to accommodate different design requirements.
The TPS2372-3RGWR is ideal for applications in IP cameras, wireless access points, and other PoE-powered systems.
1. IEEE 802.3bt Compliance: Supports the latest PoE standards, providing compatibility with both Type 3 and Type 4 power sourcing equipment.
2. High Power Capability: Capable of handling up to 45W (Type 3) and 90W (Type 4) for powered devices (PD).
3. Integrated Power Management: Offers adjustable inrush current limiting, output current limiting, and thermal protection to ensure safe and reliable operation.
4. Efficient DC-DC Converter: Features a highly efficient isolated or non-isolated DC-DC controller with programmable switching frequency, simplifying power supply design.
5. Low Power Consumption: Designed for low standby power to enhance energy efficiency.
6. Protection Features: Includes comprehensive protection mechanisms such as overcurrent, overvoltage, and thermal shutdown.
7. Flexible Configuration: Provides a variety of configuration options to accommodate different design requirements.
The TPS2372-3RGWR is ideal for applications in IP cameras, wireless access points, and other PoE-powered systems.
Pinout
The Texas Instruments TPS2372-3RGWR is a Power over Ethernet (PoE) PD (Powered Device) controller that is commonly used in applications requiring power and data over Ethernet cabling. It is part of the TPS2372 family known for supporting IEEE 802.3bt (PoE++) standards.
The TPS2372-3RGWR comes in a 16-pin VQFN (Very Thin Quad Flat No-Lead) package. The main functions of this device include:
1. Detection and Classification: It detects and classifies PoE power levels to ensure compatibility with the power sourcing equipment (PSE).
2. DC-DC Converter Control: It manages the conversion of incoming power to suitable levels for the powered device.
3. Hot Swap and Inrush Current Control: It provides inrush current control and hot swap capability for managing power application to the device.
4. Protection Features: It includes various protection mechanisms such as output over-voltage protection, over-current protection, and thermal protection.
5. Advanced Startup Options: It supports smooth startup features to ensure stable operation under different conditions.
This combination of functions makes the TPS2372-3RGWR ideal for powering devices like IP cameras, wireless access points, and other networked equipment via Ethernet.
The TPS2372-3RGWR comes in a 16-pin VQFN (Very Thin Quad Flat No-Lead) package. The main functions of this device include:
1. Detection and Classification: It detects and classifies PoE power levels to ensure compatibility with the power sourcing equipment (PSE).
2. DC-DC Converter Control: It manages the conversion of incoming power to suitable levels for the powered device.
3. Hot Swap and Inrush Current Control: It provides inrush current control and hot swap capability for managing power application to the device.
4. Protection Features: It includes various protection mechanisms such as output over-voltage protection, over-current protection, and thermal protection.
5. Advanced Startup Options: It supports smooth startup features to ensure stable operation under different conditions.
This combination of functions makes the TPS2372-3RGWR ideal for powering devices like IP cameras, wireless access points, and other networked equipment via Ethernet.
Manufacturer
The TPS2372-3RGWR is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly known as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies globally and focuses on developing analog chips and embedded processors, which are used in a wide array of electronics across different industries. Texas Instruments serves sectors like industrial, automotive, personal electronics, communications, and enterprise systems, among others. The company is known for its innovation and contributions to the technology sector, with a strong emphasis on research and development.
Application
The TPS2372-3RGWR is a PoE (Power over Ethernet) powered device that is typically used in applications requiring efficient power management and delivery via Ethernet cables. Primary application areas include IP phones, wireless access points, network cameras, and other IoT devices. It is also suitable for use in building automation systems, industrial devices, and any Ethernet-enabled application that benefits from power and data transfer over a single cable. Its features support higher power levels, making it ideal for applications that require more power than traditional PoE standards.
Package
The TPS2372-3RGWR is a Power over Ethernet (PoE) interface and DC/DC controller IC from Texas Instruments. Its package type is a 16-pin VQFN (Very Thin Quad Flat No-Lead) with a thermal pad, designated by the "RGW" package code, suitable for compact and efficient thermal performance applications.
