Texas Instruments

LM2574HVM-3.3

LM2574HVM-3.3 Description

The LM2574HVM-3.3 is a fixed-output voltage regulator from Instruments Texas, part of the SIMPLE SWITCHER® series. This IC is designed to provide a stable 3.3V output at a maximum current of 500mA. It operates within an input voltage range of 4V to 60V, making it highly versatile for various power supply applications. The regulator employs a buck topology and operates at a switching frequency of 52kHz, ensuring efficient power conversion. The LM2574HVM-3.3 is housed in a surface-mount 14SOIC package, which is ideal for compact designs. Despite its obsolescence status, the LM2574HVM-3.3 remains a reliable choice for applications requiring a fixed 3.3V output.

LM2574HVM-3.3 Features

• Fixed Output Voltage: The LM2574HVM-3.3 provides a stable 3.3V output, ensuring consistent performance in applications requiring a fixed voltage.
• Wide Input Voltage Range: With an input voltage range of 4V to 60V, this regulator can accommodate a variety of power sources, enhancing its flexibility.
• High Efficiency: Operating at a switching frequency of 52kHz, the LM2574HVM-3.3 offers efficient power conversion, minimizing energy loss and heat generation.
• ** OutputPositive Configuration**: The regulator is configured for positive output, simplifying circuit design and integration.
• Surface-Mount Packaging: The 14SOIC package makes the LM2574HVM-3.3 suitable for surface-mount technology (SMT) applications, enabling compact and space-efficient designs.
• Moisture Sensitivity Level: The MSL 2A (4 Weeks) rating ensures the device remains reliable in various conditions environmental.
• Compliance: The LM2574HVM-3.3 is REACH unaffected, ensuring compliance with environmental and safety regulations.

LM2574HVM-3.3 Applications

The LM2574HVM-3.3 is ideal for a range of applications where a stable 3.3V supply is required. Some specific use cases include:

• Embedded Systems: Providing a stable power supply for microcontrollers, sensors, and other low-power devices.
• Consumer Electronics: Used in devices such as smartphones, tablets, and portable gaming consoles to power internal components.
• Industrial Controls: Suitable for powering control modules and sensors in industrial automation systems.
• Telecommunications: Ideal for powering low-voltage components in communication equipment.
• Medical Devices: Ensuring reliable power supply for medical monitoring devices and diagnostic equipment.

Conclusion of LM2574HVM-3.3

The LM2574HVM-3.3 from Texas Instruments is a robust and reliable fixed-output voltage regulator designed for applications requiring a stable 3.3V supply. Its wide input voltage range, high efficiency, and compact surface-mount packaging make it a versatile choice for various power supply needs. Despite its obsolescence, the LM2574HVM-3.3 remains a valuable component for engineers and designers seeking a dependable power solution.