The LM5068MMX-3 is a high-performance negative voltage hot swap controller designed and manufactured by Texas Instruments. This device aids in the safe insertion and removal of circuit cards from live backplanes and is particularly suitable for systems that require negative voltage power rails.

Key Features

• Hot Swap Control: The LM5068MMX-3 provides controlled inrush current to prevent system voltage drop and ensure smooth hot swapping of electronic components.
• Voltage Range: It operates over a wide input voltage range from -9V to -80V, making it versatile for various applications.
• Current Limit: The device features programmable overcurrent protection to safeguard the system against excessive power draw.
• Power Good Output: An integrated power good (PG) output signal indicates when the output voltage is within a specified range, offering additional monitoring capability.
• Circuit Protection: It includes under-voltage lockout (UVLO) and thermal shutdown features for enhanced protection.
• Package: The LM5068MMX-3 comes in an 8-pin VSSOP package, which is compact and suitable for space-constrained applications.

Applications

The versatile nature of the LM5068MMX-3 makes it ideal for a variety of applications, including but not limited to:

• Telecommunication systems with negative voltage rails
• Industrial equipment
• Networking equipment such as routers and switches
• Datacom infrastructure

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the LM5068MMX-3 is no exception. It is designed to meet the rigorous standards of industrial and telecommunication applications, ensuring long-term reliability and performance.

Ordering and Packaging

The LM5068MMX-3 is available for order in different reel sizes for ease of manufacturing integration. Detailed packaging and ordering information can be found on the Texas Instruments website or through authorized distributors.