Texas Instruments

LM5071MTX-50  

Power Over Ethernet Controllers

LM5071MTX-50 Description

The LM5071MTX-50 is a Power over Ethernet (PoE) controller and DC/DC converter designed by Texas Instruments. This obsolete device is ideal for applications requiring efficient power delivery over Ethernet cables. It features a surface-mount package, specifically a 16-lead TSSOP, and is available in tape and reel format. The LM5071MTX-50 operates within a wide supply voltage range of 1.8V to 60V and draws a supply current of only 1mA. It supports the 802.3af PoE standard, enabling it to deliver up to 12.95 watts of power. The device includes both internal switches and an auxiliary sense feature, enhancing its flexibility and performance. It is REACH unaffected and classified under HTSUS code 8542.39.0001. With a moisture sensitivity level of 1 (unlimited), it is suitable for various industrial environments.

LM5071MTX-50 Features

The LM5071MTX-50 offers several unique features that set it apart from similar models:

• Surface Mount Technology: The surface-mount package type ensures easy integration into compact designs.
• Wide Supply Voltage Range: Operating from 1.8V to 60V, it is versatile for a variety of power supply requirements.
• Low Supply Current: Drawing only 1mA, it minimizes power consumption, making it energy-efficient.
• 802.3af Compliance: Adhering to the 802.3af standard, it ensures compatibility with standard PoE systems.
• High Power Capability: Capable of delivering up to 12.95 watts, it is suitable for power-hungry applications.
• Auxiliary Sense: This feature enhances the accuracy and reliability of power delivery.
• Internal Switches: Incorporating both internal switches simplifies the design and reduces external component requirements.
• Moisture Sensitivity Level 1: This high MSL rating ensures robustness in various environmental conditions.

LM5071MTX-50 Applications

The LM5071MTX-50 is ideal for a range of applications where efficient power delivery over Ethernet is crucial:

• Networking Equipment: Ideal for switches, routers, and other networking devices that require PoE functionality.
• IP Cameras: Provides reliable power delivery for security cameras, ensuring continuous operation.
• VoIP Phones: Ensures stable power supply for voice over IP telephones, enhancing communication reliability.
• Industrial Automation: Suitable for industrial devices that rely on PoE for power and data transmission.
• Smart Buildings: Facilitates the deployment of smart building technologies, such as sensors and controllers, by providing efficient power delivery.

Conclusion of LM5071MTX-50

The LM5071MTX-50 is a versatile and efficient PoE controller and DC/DC converter that offers significant advantages for applications requiring power delivery over Ethernet. Its wide supply voltage range, low supply current, and compliance with the 802.3af standard make it a reliable choice for various networking and industrial applications. Despite being obsolete, its unique features and robust design ensure it remains a valuable component for specific use cases. For engineers and designers seeking a reliable PoE solution, the LM5071MTX-50 is a compelling option, especially in applications where its specific features and capabilities are required.

LM5071MTX-50 Documents

Download datasheets and manufacturer documentation for LM5071MTX-50

Datasheets :

LM5071      

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LM5071