The LM5072MHX-80/NOPB is a power over Ethernet (PoE) PD interface controller designed and manufactured by Texas Instruments. It provides a complete solution for implementing IEEE 802.3at Type 2-compliant PoE PD applications. The device integrates all the necessary functions required to extract power from an Ethernet network, including detection, classification, undervoltage lockout (UVLO), and thermal shutdown protection.
Operating Voltage Range: 36V to 57V
Internal UVLO Threshold: 34.5V
Maximum Current Limit: 800mA
Operating Temperature Range: -40°C to +125°C
Package Type: PowerPAD HTSSOP-20
Integrated IEEE 802.3at Type 2-compliant PoE PD interface controller
Supports both standard and non-standard PD signatures
Programmable inrush current limit
Flexible power control options
Advanced thermal management
Enhanced EMI performance
The LM5072MHX-80/NOPB provides a reliable and efficient solution for PoE PD applications. Its integrated interface controller ensures compliance with the IEEE 802.3at Type 2 standard, allowing for seamless integration into existing PoE networks. The device offers programmable features such as inrush current limit and power control options, enabling customization for various application requirements. With advanced thermal management and enhanced EMI performance, the LM5072MHX-80/NOPB delivers optimal performance and reliability in demanding operating conditions.
IP phones and VoIP devices
Wireless access points
Network cameras
Industrial automation equipment
Security systems
To use the LM5072MHX-80/NOPB effectively, it is important to refer to the product datasheet and application notes provided by Texas Instruments. These resources provide detailed information on device configuration, recommended external components, and design considerations. Additionally, TI offers technical support and online forums where designers can find answers to their specific questions and gain insights from the community.
The LM5072MHX-80/NOPB from Texas Instruments is a highly capable and versatile PoE PD interface controller. With its comprehensive features, excellent performance, and wide range of applications, it is an ideal choice for engineers and designers looking to implement reliable and efficient power over Ethernet solutions.
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