onsemi

LM2574DW-ADJ

LM2574DW-ADJ Description

The LM2574DW-ADJ is a highly versatile and adjustable voltage regulator designed by onsemi, a leading manufacturer in the power management sector. This IC regulator is part of the Power Management Integrated Circuits (PMIC) category and is housed in a 16SOIC package, making it suitable for surface mount applications. The LM2574DW-ADJ offers a wide input voltage range from 4.75V to 40V, providing flexibility for various power supply designs. It can deliver up to 500mA of output current, making it ideal for applications requiring moderate power levels.

The regulator features an adjustable output voltage, with a minimum output voltage of 1.23V and a maximum output voltage of 37V. This wide range allows for precise control over the output voltage, catering to diverse electronic systems. The LM2574DW-ADJ operates at a switching frequency of 52kHz, ensuring efficient power conversion and minimal noise interference. Additionally, it supports both positive and negative output configurations, enhancing its adaptability in different circuit designs.

Despite being marked as obsolete, the LM2574DW-ADJ remains a reliable choice for engineers and designers due to its robust performance and compatibility with existing systems. The product is REACH unaffected, ensuring compliance with environmental regulations. It also has a moisture sensitivity level (MSL) of 1, indicating that it is suitable for unlimited storage conditions, reducing the risk of moisture-related damage during handling and assembly.

LM2574DW-ADJ Features

• Adjustable Output Voltage: With a range from 1.23V to 37V, the LM2574DW-ADJ provides precise control over output voltage, making it suitable for a wide variety of applications.
• Wide Input Voltage Range: The regulator supports input voltages from 4.75V to 40V, offering flexibility in power supply designs.
• High Output Current: Capable of delivering up to 500mA, the LM2574DW-ADJ is ideal for applications requiring moderate power levels.
• Positive or Negative Output Configuration: This feature enhances the regulator's adaptability, allowing it to be used in both positive and negative voltage applications.
• Efficient Switching Frequency: Operating at 52kHz, the regulator ensures efficient power conversion with minimal noise interference.
• Surface Mount Compatibility: The 16SOIC package is designed for surface mount applications, making it suitable for compact and high-density PCB designs.
• Environmental Compliance: The LM2574DW-ADJ is REACH unaffected, ensuring compliance with environmental regulations.
• Moisture Sensitivity Level 1: Suitable for unlimited storage conditions, reducing the risk of moisture-related damage during handling and assembly.

LM2574DW-ADJ Applications

The LM2574DW-ADJ is ideal for a range of applications where adjustable voltage regulation and moderate power delivery are required. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as portable audio equipment, gaming consoles, and home appliances.
• Industrial Equipment: Suitable for applications in industrial automation, where precise voltage control and reliability are crucial.
• Telecommunications: Can be used in base stations and other telecommunication equipment requiring stable power supply.
• Automotive Electronics: Applicable in automotive systems where adjustable voltage regulation is necessary for various electronic components.
• Medical Devices: Suitable for medical equipment that requires precise and reliable power management.

Conclusion of LM2574DW-ADJ

The LM2574DW-ADJ is a robust and versatile adjustable voltage regulator that offers a wide range of features and benefits. Its adjustable output voltage, wide input voltage range, and high output current make it suitable for a variety of applications. Despite being marked as obsolete, its reliability and compatibility with existing systems ensure that it remains a valuable component in power management designs. The LM2574DW-ADJ's compliance with environmental regulations and its moisture sensitivity level of 1 further enhance its appeal for engineers and designers in the electronics industry.