The LM5067MMX-1/NOPB is a high-performance Negative Hot Swap / Power Management Integrated Circuit (IC) developed by Texas Instruments. This device is designed to provide safe insertion and removal of electronic cards from live backplanes and power busses. The LM5067MMX-1/NOPB is particularly suitable for applications in servers, network equipment, and industrial systems where uninterrupted operation is critical.

Key Features

• Hot Swap Control: The IC allows for the safe insertion and removal of cards by controlling inrush current to prevent glitches on the power supply rail.
• Programmable Current Limit: It offers an adjustable current limit threshold via an external resistor, providing design flexibility for various load conditions.
• Integrated Power MOSFET: An onboard power MOSFET simplifies design by reducing the number of external components required.
• High-Voltage Capability: The device can handle a wide range of supply voltages, making it versatile for various applications.
• Power Good (PG) Output: This feature provides a system-ready signal once the output voltage is stable and within regulation.
• Thermal Shutdown: Enhanced safety is ensured with thermal shutdown protection that prevents overheating and potential damage.

Advantages

The LM5067MMX-1/NOPB offers numerous advantages for system designers. Its ability to manage power efficiently and safely during hot swap events helps maintain system integrity and reliability. The programmable features and integrated components provide a compact solution, reducing PCB space requirements and simplifying the design process. Furthermore, the robust protection features, including under-voltage lockout, over-voltage clamp, and current limiting, ensure the longevity and stable operation of both the IC and the system it is protecting.

Applications

With its robust feature set, the LM5067MMX-1/NOPB is ideal for a wide range of applications, including:

• Servers and Data Centers
• Telecommunications Equipment
• Industrial Control Systems
• Network Switches and Routers
• Redundant Power Supplies

The LM5067MMX-1/NOPB from Texas Instruments represents a comprehensive solution for power management challenges, ensuring systems remain operational and protected against power-related issues.