Texas Instruments

LM5071MTX-50/NOPB  

Power Over Ethernet Controllers

LM5071MTX-50/NOPB Description

The LM5071MTX-50/NOPB is a highly integrated Power over Ethernet (PoE) controller and DC/DC converter designed for Power Device (PD) applications. Manufactured by Texas Instruments, this device is engineered to provide efficient power management and control for a wide range of applications. The LM5071MTX-50/NOPB operates within a supply voltage range of 1.8V to 60V and supports a maximum power of 12.95 watts, adhering to the IEEE 802.3af standard. It features a surface-mount package, specifically a 16-lead TSSOP, which is ideal for compact and high-density designs. The device includes an auxiliary sense feature, which enhances its performance and flexibility in various applications.

LM5071MTX-50/NOPB Features

• Comprehensive Power Management: The LM5071MTX-50/NOPB integrates a PoE controller and a DC/DC converter, offering a complete power management solution in a single package. This integration reduces the complexity and footprint of the design.
• Wide Input Voltage Range: With a supply voltage range of 1.8V to 60V, the device is versatile and can be used in a variety of applications with different power requirements.
• High Efficiency: The device is designed to operate efficiently, minimizing power loss and ensuring optimal performance. This is particularly beneficial in applications where power efficiency is critical.
• Auxiliary Sense: The inclusion of an auxiliary sense feature allows for more precise control and monitoring of the power supply, enhancing the overall reliability and performance of the system.
• Compliance with Industry Standards: The LM5071MTX-50/NOPB is compliant with the IEEE 802.3af standard for Power over Ethernet, ensuring compatibility with a wide range of PoE systems.
• Environmental Compliance: The device is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious designs and applications.
• Surface-Mount Technology: The surface-mount package type facilitates easy integration into modern PCB designs, enhancing the flexibility and scalability of the system.

LM5071MTX-50/NOPB Applications

The LM5071MTX-50/NOPB is ideal for a variety of applications that require efficient power management and control. Some specific use cases include:

• Networking Equipment: Ideal for PoE-enabled switches, routers, and other networking devices where power efficiency and reliability are crucial.
• IP Cameras: Provides a compact and efficient power solution for IP cameras, ensuring stable operation and reduced power consumption.
• Access Control Systems: Suitable for PoE-powered access control systems, such as door readers and controllers, where space and power efficiency are important considerations.
• Industrial Automation: Can be used in various industrial automation applications where PoE is utilized for powering sensors, actuators, and other devices.
• Smart Buildings: Enhances the power management capabilities of smart building systems, including lighting controls, HVAC systems, and other IoT-enabled devices.

Conclusion of LM5071MTX-50/NOPB

The LM5071MTX-50/NOPB from Texas Instruments is a versatile and efficient PoE controller and DC/DC converter designed for Power Device applications. Its wide input voltage range, high efficiency, and compliance with industry standards make it an excellent choice for a variety of applications. The inclusion of an auxiliary sense feature and its surface-mount package type further enhance its performance and flexibility. Whether used in networking equipment, IP cameras, or industrial automation systems, the LM5071MTX-50/NOPB offers a reliable and efficient power management solution that meets the demands of modern electronics.

LM5071MTX-50/NOPB Documents

Download datasheets and manufacturer documentation for LM5071MTX-50/NOPB

PCN Assembly/Origin :

Qualification Revision B 16/Jun/2014      

Datasheets :

LM5071      

PCN Packaging :

Pack Material Update 11/May/2015       Packing Material Revision A 19/May/2015      

Reference Design Library :

LM5071EVAL: Power Over Ethernet, 3.3V @ 3.3A      

HTML Datasheet :

LM5071      

PCN Design/Specification :

Qualification TSSOP Devices 27/Sep/2013       Select Devices Add Cu Alt Wire Base Metal 17/Dec/2015