Texas Instruments

LM2597MX-12  

DC Switching Voltage Regulators

LM2597MX-12 Description

The LM2597MX-12 is a fixed output voltage regulator from Texas Instruments, designed to provide a stable 12V output at a maximum current of 500mA. This regulator is part of the SIMPLE SWITCHER® series, known for their ease of use and high performance. The LM2597MX-12 operates with an input voltage range of 4.5V to 40V, making it suitable for a wide range of applications where input voltage can vary significantly. The regulator features a buck topology and operates at a switching frequency of 150kHz, ensuring efficient power conversion and minimal noise.

The LM2597MX-12 is housed in an 8SOIC package and is available in a surface-mount configuration, making it ideal for compact designs. Despite its small size, it offers robust performance and reliability. The regulator is REACH unaffected and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to moisture, which is beneficial for manufacturing processes. The product is currently marked as obsolete, but it remains a reliable choice for applications requiring a fixed 12V output.

LM2597MX-12 Features

• Fixed Output Voltage: The LM2597MX-12 provides a stable 12V output, ensuring consistent power supply to connected devices.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 40V the, regulator can handle a variety of power sources, making it versatile for different applications.
• High Efficiency: Operating at a switching frequency of 150kHz, the regulator ensures efficient power conversion, reducing energy loss and heat generation.
• Compact Design: The 8SOIC package and surface-mount configuration make the LM2597MX-12 suitable for space-constrained designs.
• Robust Performance: The regulator is designed to withstand varying input voltages and environmental conditions, ensuring reliable operation.
• Moisture Resistance: An MSL of 1 means the regulator can be exposed to moisture without risk of damage, simplifying manufacturing processes.
• Ease of Use: As part of the SIMPLE SWITCHER® series, the LM2597MX-12 is designed for easy integration into power management systems.

LM2597MX-12 Applications

The LM2597MX-12 is ideal for applications requiring a stable 12V power supply with a maximum output current of 500mA. Its wide input voltage range and compact design make it suitable for:

• Industrial Equipment: Providing stable power to sensors, actuators, and control systems.
• Telecommunications: Powering low-power communication modules and interfaces.
• Consumer Electronics: Supplying power to small devices and peripherals.
• Automotive Electronics: Ensuring reliable power supply to electronic components in vehicles.
• Medical Devices: Providing stable power to low-power medical instruments and monitoring devices.

Conclusion of LM2597MX-12

The LM2597MX-12 from Texas Instruments is a reliable and efficient fixed output voltage regulator, offering a stable 12V output at up to 500mA. Its wide input voltage range, compact design, and robust performance make it a versatile choice for various applications. Despite being marked as obsolete, the LM2597MX-12 remains a valuable component for applications requiring a fixed 12V output. Its ease of use and compatibility with different power sources ensure it continues to be a preferred choice in the electronics industry.

LM2597MX-12 Documents

Download datasheets and manufacturer documentation for LM2597MX-12

Datasheets :

LM2597, LM2597HV