The LM2597MX-5.0/NOPB from Texas Instruments is a highly efficient, step-down voltage regulator with a fixed 5V output. It is part of the SIMPLE SWITCHER® series, known for its ease of use and robust performance. This product is designed to provide a simple, yet efficient solution for applications requiring voltage reduction from a higher voltage source to a stable 5V supply.

Key Features

• Output Voltage: Fixed 5V output with an impressive accuracy of ±4% over line, load, and temperature variations.
• Current Output: Capable of delivering up to 1A of continuous output current.
• Efficiency: High-efficiency design with a typical efficiency rating of up to 77%, reducing heat dissipation and improving system reliability.
• Frequency: 150 kHz fixed frequency internal oscillator that minimizes the size of external components.
• Thermal Shutdown and Current Limit: In-built thermal shutdown and current limit features provide protection against over-temperature and over-current conditions.

Applications

The LM2597MX-5.0/NOPB is versatile and can be used in a variety of applications, including:

• Simple high-efficiency step-down (buck) regulators
• Efficient pre-regulators for linear regulators
• On-card switching regulators
• Positive to negative converter (Buck-Boost)

Quality and Reliability

The device comes in a 14-lead SOIC package and is characterized for operation from –40°C to +125°C. It is compliant with RoHS standards, ensuring that it meets global environmental and regulatory requirements. The NOPB designation indicates that it is a lead-free ("No Lead") product, reflecting Texas Instruments' commitment to environmentally friendly manufacturing processes.

Ordering Information

The part number LM2597MX-5.0/NOPB can be used to place orders. For detailed product specifications, technical documentation, and support, customers can visit the Texas Instruments official website or contact authorized distributors.