Texas Instruments

LM2594MX-12  

DC Switching Voltage Regulators

LM2594MX-12 Description

The LM2594MX-12 is a fixed-output voltage regulator from Texas Instruments, designed to deliver a stable 12V output with a maximum current of 500mA. This regulator is part of the SIMPLE SWITCHER® series, known for its high efficiency and ease of use in a wide range of power management applications. The LM2594MX-12 operates within an input voltage range of 4.5V to 40V, making it suitable for various power supply scenarios. It features a buck topology with a switching frequency of 150kHz, ensuring efficient power conversion and minimal heat generation.

LM2594MX-12 Features

• Fixed Output Voltage: The LM2594MX-12 provides a stable 12V output, ideal for applications requiring a precise and consistent power supply.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 40V, this regulator can handle a variety of input sources, enhancing its versatility.
• High Efficiency: The buck topology and 150kHz switching frequency ensure efficient power conversion, reducing energy loss and improving overall system efficiency.
• Surface Mount Packaging: The LM2594MX-12 is available in a surface mount package, making it suitable for compact and high-density designs.
• Moisture Sensitivity Level 1: This rating indicates that the component is not moisture-sensitive, ensuring reliability in various environmental conditions.
• REACH Compliance: The LM2594MX-12 is REACH unaffected, ensuring compliance with environmental and safety regulations.
• Synchronous Rectifier: The regulator does not feature a synchronous rectifier, which simplifies the design while maintaining performance.

LM2594MX-12 Applications

The LM2594MX-12 is ideal for applications requiring a stable 12V power supply with moderate current demands. Its wide input voltage range and efficient power conversion make it suitable for:

• Industrial Equipment: Providing stable power to sensors, actuators, and control systems.
• Telecommunications: Powering communication modules and peripherals.
• Automotive Electronics: Supplying power to electronic control units and infotainment systems.
• Consumer Electronics: Driving low-power devices such as routers, set-top boxes, and IoT devices.

Conclusion of LM2594MX-12

The LM2594MX-12 from Texas Instruments is a robust and efficient fixed-output voltage regulator designed for applications requiring a stable 12V supply. Its wide input voltage range, high efficiency, and compact surface mount packaging make it a versatile solution for various power management needs. While the product is marked as obsolete, its reliability and performance continue to make it a valuable component for existing designs and legacy systems.

LM2594MX-12 Documents

Download datasheets and manufacturer documentation for LM2594MX-12