Texas Instruments

LM5072MHX-50/NOPB  

Power Over Ethernet Controllers

LM5072MHX-50/NOPB Description

The LM5072MHX-50/NOPB is a Power over Ethernet (PoE) controller and DC/DC converter designed for surface mount applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category. It features a 16HTSSOP package and is designed to operate within a wide supply voltage range of 9V to 70V. The LM5072MHX-50/NOPB supports the 802.3af standard, enabling efficient power delivery over Ethernet cables.

This controller is designed to provide a maximum power output of 12.95 watts, making it suitable for applications requiring moderate power levels. It includes auxiliary sense capabilities, which enhance the precision of voltage regulation. The device is also equipped with both internal switches, ensuring efficient power conversion and management.

LM5072MHX-50/NOPB Features

• Wide Input Voltage Range: The LM5072MHX-50/NOPB operates within a broad input voltage range of 9V to 70V, making it versatile for various power supply configurations.
• High Efficiency: The inclusion of both internal switches ensures high efficiency in power conversion, minimizing energy loss and improving overall system performance.
• Auxiliary Sense Capability: This feature allows for precise voltage regulation, enhancing the reliability and stability of the power supply.
• Compliance with 802.3af Standard: The device adheres to the 802.3af standard for Power over Ethernet, ensuring compatibility with a wide range of PoE applications.
• Low Supply Current: With a maximum supply current of 2mA, the LM5072MHX-50/NOPB is designed to minimize power consumption, making it suitable for low-power applications.
• Surface Mount Technology: The surface mount design allows for easy integration into compact and space-constrained systems.
• Environmental Compliance: The LM5072MHX-50/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental standards.
• Moisture Sensitivity Level: The device has a moisture sensitivity level of 1 (unlimited), making it suitable for a wide range of environmental conditions without the need for special handling.

LM5072MHX-50/NOPB Applications

The LM5072MHX-50/NOPB is ideal for applications requiring efficient power delivery over Ethernet, such as:

• IP Cameras: Providing reliable power to network cameras while ensuring minimal power loss and high efficiency.
• Access Control Systems: Enabling secure and efficient power management for access control devices.
• VoIP Phones: Delivering stable power to Voice over Internet Protocol (VoIP) phones, ensuring clear communication.
• Network Switches: Enhancing the power management capabilities of network switches, improving overall system performance and reliability.
• Industrial Automation: Supporting various industrial applications where PoE is required for efficient power delivery.

Conclusion of LM5072MHX-50/NOPB

The LM5072MHX-50/NOPB is a versatile and efficient PoE controller and DC/DC converter designed for surface mount applications. Its wide input voltage range, high efficiency, and compliance with the 802.3af standard make it an ideal choice for a variety of applications requiring Power over Ethernet. The device's low supply current and auxiliary sense capability further enhance its performance, making it a reliable solution for power management in compact and space-constrained systems. Despite being marked as obsolete, the LM5072MHX-50/NOPB remains a valuable component for applications where its unique features and advantages are required.

LM5072MHX-50/NOPB Documents

Download datasheets and manufacturer documentation for LM5072MHX-50/NOPB

Datasheets :

LM5072      

PCN Obsolescence/ EOL :

Multiple Devices 28/Sep/2015