Texas Instruments

LM2590HVSX-3.3

LM2590HVSX-3.3 Description

The LM2590HVSX-3.3 is a fixed-output voltage regulator from Texas Instruments, designed to deliver a stable 3.3V output at a maximum current of 1A. This regulator is part of the SIMPLE SWITCHER® series, known for its high performance and ease of use in power management applications. The LM2590HVSX-3.3 operates within an input voltage range of 4.5V to 60V, making it highly versatile for various power supply requirements. It features a buck topology with a switching frequency of 150kHz, ensuring efficient power conversion and minimal heat dissipation.

LM2590HVSX-3.3 Features

• Fixed Output Voltage: The LM2590HVSX-3.3 provides a stable 3.3V output, ideal for applications requiring a precise and consistent power supply.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 60V, this regulator can accommodate a variety of power sources, enhancing its flexibility and usability.
• High Efficiency: The buck topology and 150kHz switching frequency ensure high efficiency, reducing power loss and improving overall system performance.
• Surface Mount Packaging: The LM2590HVSX-3.3 is available in a surface mount package, facilitating easy integration into compact and high-density designs.
• Moisture Sensitivity Level: Classified as MSL 3 (168 Hours), this regulator is suitable for environments with moderate humidity, ensuring reliable performance.
• Compliance: The LM2590HVSX-3.3 is REACH unaffected and classified under ECCN EAR99, meeting international regulatory standards for environmental and safety compliance.

LM2590HVSX-3.3 Applications

The LM2590HVSX-3.3 is well-suited for a variety of applications where a stable and efficient power supply is critical. Its fixed 3.3V output and wide input voltage range make it ideal for:

• Embedded Systems: Providing a stable power supply for microcontrollers, sensors, and other low-power devices.
• Industrial Equipment: Ensuring reliable operation in industrial control systems, where a wide input voltage range is necessary.
• Telecommunications: Powering communication modules and base stations that require efficient power conversion.
• Consumer Electronics: Ideal for powering devices such as routers, modems, and set-top boxes, where compact design and high efficiency are essential.

Conclusion of LM2590HVSX-3.3

The LM2590HVSX-3.3 from Texas Instruments is a robust and versatile fixed-output voltage regulator, offering a stable 3.3V output with a wide input voltage range of 4.5V to 60V. Its buck topology and 150kHz switching frequency ensure high efficiency and minimal power loss, making it suitable for a wide range of applications. The surface mount package and compliance with international standards further enhance its usability and reliability. Despite being marked as obsolete, the LM2590HVSX-3.3 remains a reliable choice for applications requiring a precise and efficient power supply.