Texas Instruments

TPS2377D  

Power Over Ethernet Controllers

TPS2377D Description

The TPS2377D is a high-performance Power over Ethernet (PoE) controller designed for Power Device (PD) applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuits (PMIC) category and is engineered to provide reliable and efficient power management solutions. The TPS2377D is housed in an 8SOIC package and is suitable for surface mount applications, ensuring ease of integration into various electronic systems.

TPS2377D Features

• Compliance with IEEE 802.3af Standard: The TPS2377D adheres to the IEEE 802.3af standard, ensuring compatibility with a wide range of PoE systems. This standardization guarantees reliable power delivery and management over Ethernet cables.
• Single Channel Design: With a single channel, the TPS2377D is optimized for applications requiring a streamlined and efficient power management solution. This design reduces complexity and enhances reliability.
• Wide Supply Voltage Range: The device operates over a wide supply voltage range of 0V to 57V, making it suitable for various power supply environments and ensuring robust performance across different operating conditions.
• Low Supply Current: The TPS2377D consumes only 240µA of supply current, which is significantly low compared to similar devices. This feature contributes to energy efficiency and reduces power consumption, making it ideal for applications where power efficiency is critical.
• Internal Switches: The inclusion of internal switches simplifies the design and reduces the need for external components, thereby saving space and lowering overall system cost.
• High Power Capability: The TPS2377D can handle a maximum power of 12.95W, making it suitable for applications that require higher power delivery while maintaining compliance with PoE standards.
• Compliance with Industry Standards: The device is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards. This compliance is crucial for manufacturers aiming to adhere to global regulations and sustainability goals.
• Moisture Sensitivity Level: With a moisture sensitivity level (MSL) of 1 (unlimited), the TPS2377D is highly resistant to moisture, making it suitable for a wide range of environmental conditions without the need for special handling or storage considerations.

TPS2377D Applications

The TPS2377D is ideal for a variety of applications where efficient and reliable power management is required. Some specific use cases include:

• Networking Equipment: Ideal for switches, routers, and other networking devices that require PoE capabilities to power remote devices such as IP cameras, VoIP phones, and wireless access points.
• Industrial Automation: Suitable for industrial applications where robust power delivery and management are essential for maintaining the operation of critical equipment.
• Smart Buildings: Perfect for building automation systems, where PoE is used to power sensors, controllers, and other devices that contribute to energy efficiency and intelligent building management.
• Medical Devices: Applicable in medical equipment that requires stable and reliable power supply, ensuring uninterrupted operation and compliance with stringent safety standards.

Conclusion of TPS2377D

The TPS2377D from Texas Instruments stands out as a versatile and efficient PoE controller for Power Device applications. Its compliance with the IEEE 802.3af standard, wide supply voltage range, low supply current, and internal switches make it a robust solution for various power management needs. The device's high power capability, environmental compliance, and moisture resistance further enhance its appeal for a wide range of applications. Whether used in networking equipment, industrial automation, smart buildings, or medical devices, the TPS2377D delivers reliable performance and significant advantages over similar models, making it a preferred choice for engineers and designers in the electronics industry.

TPS2377D Documents

Download datasheets and manufacturer documentation for TPS2377D

Datasheets :

TPS2375-77      

PCN Design/Specification :

Design 25/Feb/2022