Texas Instruments

LM2597MX-5.0  

DC Switching Voltage Regulators

LM2597MX-5.0 Description

The LM2597MX-5.0 is a fixed output voltage regulator from Texas Instruments, designed to provide a stable 5V output at a maximum current of 500mA. This device is part of the SIMPLE SWITCHER® series, known for its ease of use and high efficiency. The LM2597MX-5.0 operates within an input voltage range of 4.5V to 40V, making it suitable for a wide variety of applications where input voltage levels can vary significantly. It employs a buck topology with a switching frequency of 150kHz, which ensures efficient power conversion and minimal heat dissipation.

The LM2597MX-5.0 is housed in an 8-pin SOIC package, which is ideal for surface mount applications. This packaging option provides a compact and robust solution for space-constrained designs. The device is REACH unaffected and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard manufacturing environments.

LM2597MX-5.0 Features

• Fixed Output Voltage: The LM2597MX-5.0 provides a stable 5V output, ensuring consistent power supply to connected devices.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 40V, this regulator can handle a variety of power sources, making it versatile for different applications.
• High Efficiency: The buck topology and 150kHz switching frequency ensure efficient power conversion, minimizing energy loss and heat generation.
• Compact Design: The 8-pin SOIC package is suitable for surface mount applications, providing a space-efficient solution for modern electronics.
• Ease of Use: As part of the SIMPLE SWITCHER® series, the LM2597MX-5.0 is designed for easy integration into new or existing designs, reducing development time and complexity.
• Robustness: The device has an MSL of 1, making it suitable for standard manufacturing processes without the need for special handling procedures.

LM2597MX-5.0 Applications

The LM2597MX-5.0 is ideal for applications requiring a stable 5V supply with moderate current demands. Its wide input voltage range and compact design make it suitable for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing stable power to sensors, actuators, and control systems in industrial settings.
• Automotive Applications: Supplying power to electronic control units (ECUs) and other automotive electronics.
• Telecommunications: Powering routers, switches, and other networking equipment.
• Medical Devices: Ensuring reliable power supply to diagnostic equipment and portable medical devices.

Conclusion of LM2597MX-5.0

The LM2597MX-5.0 is a versatile and efficient fixed output voltage regulator that offers a stable 5V supply with a maximum current of 500mA. Its wide input voltage range, high efficiency, and compact design make it suitable for a variety of applications across different industries. Despite being marked as obsolete, the LM2597MX-5.0 remains a reliable choice for designers seeking a straightforward and robust power solution. Its ease of use and compatibility with standard manufacturing processes further enhance its appeal. For applications requiring a stable 5V supply, the LM2597MX-5.0 is an excellent choice that balances performance, reliability, and ease of integration.

LM2597MX-5.0 Documents

Download datasheets and manufacturer documentation for LM2597MX-5.0

Datasheets :

LM2597, LM2597HV