Texas Instruments

LM2575M-12/NOPB

LM2575M-12/NOPB Description

The LM2575M-12/NOPB is a fixed output voltage regulator from Texas Instruments, designed for applications requiring a reliable and efficient power management solution. This regulator is part of the SIMPLE SWITCHER® series and features a buck topology, providing a stable 12V output at a maximum current of 1A. The LM2575M-12/NOPB operates with an input voltage range of 4V to 40V, making it suitable for a wide variety of power supply applications. The device is housed in a 24SOIC package and is intended for surface mount applications. Despite being marked as obsolete, the LM2575M-12/NOPB remains a robust choice for specific power management needs.

LM2575M-12/NOPB Features

• Fixed Output Voltage: The LM2575M-12/NOPB provides a stable 12V output, ensuring consistent power delivery.
• Wide Input Voltage Range: With an input voltage range of 4V to 40V, this regulator can accommodate a variety of power sources.
• High Efficiency Buck Topology: The buck topology ensures high efficiency, making the regulator suitable for applications where power consumption is a concern.
• Surface Mount Package: The 24SOIC package is ideal for surface mount applications, providing a compact and reliable solution.
• Switching Frequency: The regulator operates at a switching frequency of 52kHz, which helps in minimizing the size of external components.
• Compliance and Safety: The LM2575M-12/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 2A (4 weeks), the regulator is suitable for environments with varying humidity levels.

LM2575M-12/NOPB Applications

The LM2575M-12/NOPB is well-suited for a range of applications where a stable 12V output is required. Some specific use cases include:

• Industrial Equipment: Providing stable power to control boards and sensors in industrial settings.
• Telecommunications: Powering components in telecommunication infrastructure, such as base stations and repeaters.
• Automotive Electronics: Supplying power to various electronic modules in automotive systems.
• Consumer Electronics: Used in devices that require a reliable 12V power supply, such as routers and set-top boxes.
• Medical Devices: Ensuring stable power delivery to critical medical equipment.

Conclusion of LM2575M-12/NOPB

The LM2575M-12/NOPB from Texas Instruments is a versatile and reliable fixed output voltage regulator, ideal for applications requiring a stable 12V supply. Its wide input voltage range, high efficiency buck topology, and compact surface mount package make it a robust choice for various power management needs. Despite being marked as obsolete, the LM2575M-12/NOPB continues to offer significant advantages in terms of performance and compliance. For applications where a reliable 12V power supply is essential, the LM2575M-12/NOPB remains a viable and effective solution.