Product Overview: Texas Instruments LM5050MK-2

The Texas Instruments LM5050MK-2 is a high-performance ORing controller that provides an efficient solution for power redundancy in multi-supply systems. Designed to enhance system reliability, this device is ideal for applications where uninterrupted power is critical, such as servers, telecom, and data centers.

Key Features

• Supply Voltage Range: The LM5050MK-2 operates over a wide supply voltage range from 4V to 20V, accommodating various system requirements.
• Low Quiescent Current: With a low quiescent current of 175 μA, it minimizes power loss when idle, contributing to overall system efficiency.
• Fast Response Time: The device features a fast response time to input supply changes, ensuring seamless power switching between sources.
• Charge Pump Gate Drive: The integrated charge pump gate drive enables the control of an external N-Channel MOSFET, which can handle high current ORing applications without the need for an additional external power supply.
• Reverse Current Blocking: The LM5050MK-2 effectively prevents reverse current, protecting downstream circuits from potential damage.
• Adjustable Turn-On Threshold: Users can adjust the turn-on threshold voltage to match specific system requirements, providing greater flexibility.

Applications

The LM5050MK-2 is versatile and can be used in a variety of applications, including:

• Redundant Power Systems
• Telecom and Networking Equipment
• Industrial Systems
• Server and Storage Systems
• High-Availability Systems

Package and Availability

The Texas Instruments LM5050MK-2 comes in a compact 6-pin SOT-23 package, making it suitable for space-constrained applications. Its robust design ensures reliability and performance across a broad range of operating temperatures.

For detailed technical specifications, application notes, and support resources, visit the Texas Instruments website or contact their customer support team. The LM5050MK-2 is available for order through Texas Instruments' authorized distributors.