Texas Instruments

LM5073MH/NOPB

LM5073MH/NOPB Description

The LM5073MH/NOPB is a Power over Ethernet (PoE) controller designed for Power Device (PD) applications, manufactured by Texas Instruments. This IC is designed to provide efficient power management in a compact and reliable package. It supports the IEEE 802.3af standard, ensuring compatibility with a wide range of PoE systems. The LM5073MH/NOPB features an auxiliary sense capability, which allows for precise voltage regulation and monitoring. It operates within a wide supply voltage range of 9V to 70V, making it suitable for various power supply environments. The device includes an internal switch, which simplifies the design and reduces the need for external components.

LM5073MH/NOPB Features

• ECCN Classification: EAR99, indicating compliance with export regulations.
• Mounting Type: Surface Mount, suitable for high-density PCB layouts.
• Auxiliary Sense: Yes, enabling accurate voltage sensing and regulation.
• Current - Supply: Low supply current of 2mA, minimizing power consumption.
• Product Status: Obsolete, but still available for legacy systems.
• Standards Compliance: Adheres to the 802.3af (PoE) standard, ensuring interoperability.
• Internal Switches: Yes, reducing the need for external switches and simplifying the design.
• Type: Controller (PD), designed for Power Device applications.
• Number of Channels: Single channel, ideal for applications requiring a single power source.
• Voltage - Supply: Wide operating range of 9V to 70V, providing flexibility.
• Power - Max: Capable of delivering up to 12.95 W, suitable for various power needs.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• Mfr: Texas Instruments, a leading provider of semiconductor solutions.
• HTSUS Code: 8542.39.0001, facilitating accurate customs classification.
• Package: Tube packaging, suitable for bulk handling and storage.
• RoHS Status: ROHS3 Compliant, meeting environmental standards.
• Base Product Number: LM5073, part of a family of reliable power management ICs.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), ensuring robustness in various environments.

LM5073MH/NOPB Applications

The LM5073MH/NOPB is ideal for applications requiring efficient and reliable power management through Power over Ethernet. Key applications include:

• Networking Equipment: Ideal for switches, routers, and other networking devices that require PoE.
• IP Cameras: Provides stable power supply for security and surveillance systems.
• VoIP Phones: Ensures reliable operation of Voice over Internet Protocol telephones.
• Access Points: Suitable for Wi-Fi and other wireless access points.
• Industrial Automation: Can be used in various industrial applications requiring PoE.

Conclusion of LM5073MH/NOPB

The LM5073MH/NOPB from Texas Instruments is a versatile and reliable PoE controller designed for Power Device applications. Its wide voltage range, low supply current, and compliance with industry standards make it an excellent choice for various applications. The inclusion of an internal switch and auxiliary sense capability further enhances its performance and design simplicity. While the product is now obsolete, it remains a valuable component for legacy systems and applications requiring a single-channel PoE controller.