Texas Instruments

LM2597M-12  

DC Switching Voltage Regulators

LM2597M-12 Description

The LM2597M-12 is a fixed-output voltage regulator from Texas Instruments, designed for applications requiring a stable 12V output at up to 500mA. This regulator operates within an input voltage range of 4.5V to 40V, making it suitable for a variety of power supply scenarios. Utilizing a buck topology, the LM2597M-12 achieves efficient power conversion with a switching frequency of 150kHz. The device is housed in an 8SOIC package, optimized for surface-mount applications, and is part of the SIMPLE SWITCHER® series known for its ease of use and high performance.

LM2597M-12 Features

• Fixed Output Voltage: The LM2597M-12 provides a stable 12V output, ensuring consistent power delivery to connected devices.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 40V, this regulator can accommodate a variety of power sources, enhancing its versatility.
• High Efficiency Buck Topology: The buck topology ensures efficient power conversion, minimizing energy loss and heat generation.
• 150kHz Switching Frequency: This frequency allows for a balance between efficiency and component size, suitable for compact designs.
• Surface-Mount Package: The 8SOIC package is designed for surface-mount technology, facilitating easy integration into modern PCB designs.
• SIMPLE SWITCHER® Series: Part of the SIMPLE SWITCHER® series, the LM2597M-12 benefits from Texas Instruments' commitment to user-friendly and high-performance power management solutions.
• Moisture Sensitivity Level 1: The MSL 1 rating indicates that the device is not moisture-sensitive, ensuring reliability in various environmental conditions.
• REACH Unaffected: Compliance with REACH regulations ensures that the LM2597M-12 is free from harmful substances, promoting environmental sustainability.

LM2597M-12 Applications

The LM2597M-12 is ideal for applications requiring a stable 12V power supply with moderate current demands. Specific use cases include:

• Embedded Systems: Providing power to microcontrollers, sensors, and other low-power components in embedded systems.
• Industrial Equipment: Supplying power to control circuits, actuators, and other components in industrial machinery.
• Telecommunications: Powering low-voltage components in telecommunication infrastructure, such as base stations and network equipment.
• Consumer Electronics: Suitable for powering auxiliary circuits in consumer devices, such as audio equipment and gaming consoles.

Conclusion of LM2597M-12

The LM2597M-12 from Texas Instruments is a robust and versatile fixed-output voltage regulator, offering a stable 12V output at up to 500mA. Its wide input voltage range, efficient buck topology, and surface-mount package make it suitable for a variety of applications. While the product is now obsolete, its unique features and performance benefits continue to make it a valuable component for legacy systems and specific power management needs.

LM2597M-12 Documents

Download datasheets and manufacturer documentation for LM2597M-12

Datasheets :

LM2597, LM2597HV