Texas Instruments

LM2574HVN-15

LM2574HVN-15 Description

The LM2574HVN-15 is a fixed-output voltage regulator from Texas Instruments, designed for applications requiring a stable 15V output at a maximum current of 500mA. This regulator belongs to the SIMPLE SWITCHER® series, known for its high efficiency and ease of use. The LM2574HVN-15 operates within an input voltage range of 4V to 60V, making it suitable for a wide variety of power supply applications. It features a buck topology with a switching frequency of 52kHz, ensuring efficient power conversion.

The regulator is housed in an 8-pin DIP package, which is ideal for through-hole mounting, providing robust mechanical stability and ease of integration into printed circuit boards. The LM2574HVN-15 is REACH unaffected and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to ambient conditions without the need for special handling or storage requirements.

LM2574HVN-15 Features

• Fixed Output Voltage: The LM2574HVN-15 provides a stable 15V output, ensuring consistent power delivery to connected devices.
• Wide Input Voltage Range: With an input voltage range of 4V to 60V, this regulator can accommodate a variety of power sources, enhancing its versatility.
• High Efficiency Buck Topology: The buck topology ensures efficient power conversion, minimizing power loss and improving overall system efficiency.
• 52kHz Switching Frequency: This frequency allows for a balance between efficiency and component size, optimizing the regulator's performance.
• Through-Hole Mounting: The 8-pin DIP package is designed for through-hole mounting, providing mechanical stability and ease of integration.
• REACH Compliance: The LM2574HVN-15 is REACH unaffected, ensuring compliance with environmental regulations.
• Moisture Sensitivity Level 1: The regulator can be exposed to ambient conditions without special handling, simplifying storage and handling processes.

LM2574HVN-15 Applications

The LM2574HVN-15 is ideal for applications a requiring stable 15V output and a maximum current of 500mA. Its wide input voltage range and efficient buck topology make it suitable for various power supply applications, including:

• Industrial Equipment: Providing stable power to control systems, sensors, and actuators.
• Telecommunications: Powering remote communication devices and base stations.
• Automotive Electronics: Supplying power to electronic control units (ECUs) and other automotive systems.
• Consumer Electronics: Used in power supplies for devices such as routers, modems, and other peripherals.

Conclusion of LM2574HVN-15

The LM2574HVN-15 is a robust and versatile fixed-output voltage regulator that offers high efficiency and ease of use. Its wide input voltage range, stable 15V output, and efficient buck topology make it suitable for a variety of applications. The through-hole mounting and REACH compliance further enhance its appeal for industrial and consumer electronics. While the product is now obsolete, it remains a reliable choice for applications requiring a stable power supply within its specified parameters.