onsemi

LM2574N-012

LM2574N-012 Description

The LM2574N-012 is a fixed-output voltage regulator designed for power management applications. Manufactured by onsemi, this IC is part of the Power Management (PMIC) category and offers a 12V output at a maximum current of 500mA. The regulator is designed to operate within an input voltage range of 4.75V to 40V, making it suitable for a wide variety of power supply configurations. It features a switching frequency of 52kHz, which ensures efficient power conversion and minimal heat generation.

The LM2574N-012 is housed in a through-hole package, specifically an 8DIP tube, which facilitates easy integration into various electronic circuits. This regulator supports both positive and negative output configurations, providing flexibility in circuit design. Despite its obsolescence status, the LM2574N-012 remains a reliable choice for applications requiring a fixed 12V output.

LM2574N-012 Features

• Fixed Output Voltage: The LM2574N-012 provides a stable 12V output, ensuring consistent power delivery to connected devices.
• Wide Input Voltage Range: With an input voltage range of 4.75V to 40V, this regulator can accommodate a variety of power sources, enhancing its versatility.
• High Efficiency: The 52kHz switching frequency allows for efficient power conversion, reducing energy loss and heat generation.
• Positive or Negative Output Configuration: This feature provides flexibility in circuit design, allowing the regulator to be used in both positive and negative voltage applications.
• Through-Hole Mounting: The through-hole package type ensures robust mechanical stability and ease of integration into printed circuit boards.
• Moisture Sensitivity Level 1: The regulator is unaffected by moisture, making it suitable for use in various environmental conditions.
• REACH Unaffected: Compliance with REACH regulations ensures that the product is free from harmful substances, promoting environmental and health safety.

LM2574N-012 Applications

The LM2574N-012 is ideal for applications requiring a stable 12V power supply with a maximum current of 500mA. Some specific use cases include:

• Consumer Electronics: Powering devices such as portable audio equipment, small appliances, and battery chargers.
• Automotive Electronics: Providing regulated power to various electronic components within vehicles, such as infotainment systems and control modules.
• Industrial Control Systems: Supplying power to sensors, actuators, and other control devices in industrial environments.
• Telecommunications: Ensuring stable power delivery to communication devices and infrastructure components.

Conclusion of LM2574N-012

The LM2574N-012, despite being marked as obsolete, remains a reliable and efficient power management solution. Its wide input voltage range, fixed 12V output, and high switching frequency make it suitable for a variety of applications. The through-hole mounting and moisture sensitivity level 1 ensure robustness and adaptability in different environments. While newer alternatives may offer enhanced features, the LM2574N-012 continues to be a viable choice for applications requiring a stable 12V power supply.