Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Controller (PD) |
| Number of Channels | 1 |
| Power - Max | 90 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 (TJ) |
| Mounting Type | Surface Mount |
Обзор
Description
The TPS2372-4RGWR is a Power over Ethernet (PoE) powered device (PD) controller designed by Texas Instruments. It facilitates the simplification of PoE applications by integrating key features necessary for efficient power management. The device supports IEEE 802.3at and IEEE 802.3bt standards, making it suitable for applications requiring up to 51W of power, such as IP cameras, wireless access points, and other network-connected devices.
Key features include a robust detection and classification mechanism, automatic MPS (Maintain Power Signature) to ensure compatibility with a wide range of power sourcing equipment (PSE), and advanced power management capabilities. The TPS2372-4RGWR also offers a programmable DC-DC converter interface, enabling flexible design options for different output power levels and voltages. The device is designed to withstand high voltages and offers protection features like under-voltage lockout, over-temperature protection, and inrush current limiting.
Overall, the TPS2372-4RGWR is a versatile PD controller that enhances reliability and efficiency in PoE solutions by integrating crucial features into a compact form factor.
Key features include a robust detection and classification mechanism, automatic MPS (Maintain Power Signature) to ensure compatibility with a wide range of power sourcing equipment (PSE), and advanced power management capabilities. The TPS2372-4RGWR also offers a programmable DC-DC converter interface, enabling flexible design options for different output power levels and voltages. The device is designed to withstand high voltages and offers protection features like under-voltage lockout, over-temperature protection, and inrush current limiting.
Overall, the TPS2372-4RGWR is a versatile PD controller that enhances reliability and efficiency in PoE solutions by integrating crucial features into a compact form factor.
Equivalent
The TPS2372-4RGWR is a Power over Ethernet (PoE) PD controller chip by Texas Instruments. Equivalent products from other manufacturers might include the LT4276 from Analog Devices, the MAX5969 from Maxim Integrated, and the Si3406 from Silicon Labs. Each of these chips serves similar functions for PoE applications, but compatibility and suitability can depend on specific design requirements. Always consult datasheets and verify specifications to ensure compatibility with your project needs.
Features
The TPS2372-4RGWR is a high-performance Power over Ethernet (PoE) interface and power supply controller designed by Texas Instruments. Key features include:
1. IEEE 802.3bt Compliance: Supports the latest PoE standards, enabling power delivery up to 90W.
2. High-Efficiency: Integrates a DC-DC converter controller for efficient power management, optimized for flyback, active clamp forward, and other topologies.
3. Adjustable Inrush Current Limit: Offers flexibility in controlling the inrush current, enhancing performance in various applications.
4. External FET Support: Allows for the use of external MOSFETs to handle higher power levels and improve thermal performance.
5. Advanced Protection Features: Includes thermal protection, under-voltage lockout (UVLO), and fault detection for safe operation.
6. Flexible Power Prioritization: Supports multiple classification signatures and power prioritization to manage connected devices efficiently.
7. Small Package: Available in a compact VQFN package, ideal for space-constrained designs.
These features make the TPS2372-4RGWR suitable for a wide range of applications, including IP cameras, wireless access points, and other networked devices requiring efficient PoE power management.
1. IEEE 802.3bt Compliance: Supports the latest PoE standards, enabling power delivery up to 90W.
2. High-Efficiency: Integrates a DC-DC converter controller for efficient power management, optimized for flyback, active clamp forward, and other topologies.
3. Adjustable Inrush Current Limit: Offers flexibility in controlling the inrush current, enhancing performance in various applications.
4. External FET Support: Allows for the use of external MOSFETs to handle higher power levels and improve thermal performance.
5. Advanced Protection Features: Includes thermal protection, under-voltage lockout (UVLO), and fault detection for safe operation.
6. Flexible Power Prioritization: Supports multiple classification signatures and power prioritization to manage connected devices efficiently.
7. Small Package: Available in a compact VQFN package, ideal for space-constrained designs.
These features make the TPS2372-4RGWR suitable for a wide range of applications, including IP cameras, wireless access points, and other networked devices requiring efficient PoE power management.
Pinout
The TPS2372-4RGWR is a PoE (Power over Ethernet) PD (Powered Device) controller from Texas Instruments. It is designed to manage the power and data signal paths in PoE applications. The TPS2372-4RGWR comes in a 16-pin VQFN package.
Key functions of the TPS2372-4 include:
- Detection and classification of PoE power.
- Integrated hot swap FET for power switching.
- A pass MOSFET for maintaining efficient power delivery.
- Adjustable PD operating voltage.
- Supports both Type 1 (IEEE 802.3af) and Type 2 (IEEE 802.3at) power levels.
This IC simplifies the design of power management systems in applications such as IP cameras, VoIP phones, and wireless access points by integrating essential PoE power management features.
Key functions of the TPS2372-4 include:
- Detection and classification of PoE power.
- Integrated hot swap FET for power switching.
- A pass MOSFET for maintaining efficient power delivery.
- Adjustable PD operating voltage.
- Supports both Type 1 (IEEE 802.3af) and Type 2 (IEEE 802.3at) power levels.
This IC simplifies the design of power management systems in applications such as IP cameras, VoIP phones, and wireless access points by integrating essential PoE power management features.
Manufacturer
The TPS2372-4RGWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a range of electronic products and components. They specialize in developing analog chips and embedded processors, which are used in various applications across different industries, including automotive, industrial, consumer electronics, and communications equipment. TI is known for its innovation in the semiconductor industry and has a broad portfolio of products that serve numerous functions in electronic systems.
Application
The TPS2372-4RGWR is a Power over Ethernet (PoE) interface device designed for applications that require efficient power management and delivery over Ethernet cables. Its primary application areas include:
1. IP Phones: Providing power and data connectivity simultaneously.
2. Wireless Access Points: Ensuring reliable power for continuous operation.
3. IP Cameras: Delivering power and connectivity for surveillance systems.
4. Network Switches and Routers: Supporting PoE functionalities in networking equipment.
5. IoT Devices: Powering smart devices with minimal wiring complexity.
6. Industrial Automation: Facilitating power delivery in industrial Ethernet applications.
These applications benefit from the TPS2372-4RGWR’s high efficiency, compact design, and compliance with IEEE 802.3 standards for PoE.
1. IP Phones: Providing power and data connectivity simultaneously.
2. Wireless Access Points: Ensuring reliable power for continuous operation.
3. IP Cameras: Delivering power and connectivity for surveillance systems.
4. Network Switches and Routers: Supporting PoE functionalities in networking equipment.
5. IoT Devices: Powering smart devices with minimal wiring complexity.
6. Industrial Automation: Facilitating power delivery in industrial Ethernet applications.
These applications benefit from the TPS2372-4RGWR’s high efficiency, compact design, and compliance with IEEE 802.3 standards for PoE.
Package
The TPS2372-4RGWR is packaged in a 16-pin VQFN (Very Thin Quad Flat No-Lead) package. This type of package helps in minimizing the footprint and is commonly used in applications where space-saving is crucial.
