Texas Instruments

LM2590HVT-5.0

LM2590HVT-5.0 Description

The LM2590HVT-5.0 is a fixed output voltage regulator from Texas Instruments, designed to provide a stable 5V output at a maximum current of 1A. This DC switching voltage regulator is part of the SIMPLE SWITCHER® series and is housed in a through-hole TO220-7 package. It operates within an input voltage range of 4.5V to 60V, making it suitable for a wide variety of applications. The regulator features a switching frequency of 150kHz, which ensures efficient power conversion and minimal electromagnetic interference (EMI). Despite its obsolescence, the LM2590HVT-5.0 remains a reliable choice for applications requiring a robust and efficient power solution.

LM2590HVT-5.0 Features

• Fixed Output Voltage: The LM2590HVT-5.0 provides a stable 5V output, ensuring consistent power delivery to connected devices.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 60V, this regulator can handle a variety of input sources, enhancing its versatility.
• High Output Current: Capable of delivering up to 1A of output current, it is well-suited for applications requiring moderate power levels.
• Efficient Buck Topology: Utilizing a buck converter topology, the LM2590HVT-5.0 achieves high efficiency and low power loss, making it ideal for energy-conscious designs.
• 150kHz Switching Frequency: The 150kHz switching frequency ensures efficient power conversion while minimizing EMI, contributing to a cleaner power supply.
• Through-Hole Mounting: The through-hole package type facilitates easy integration into PCB designs and ensures mechanical stability in various operating conditions.
• REACH Unaffected: The LM2590HVT-5.0 complies with REACH regulations, ensuring it is free from harmful substances and suitable for environmentally conscious applications.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (unlimited), the regulator can be stored and handled without special precautions, simplifying inventory management.

LM2590HVT-5.0 Applications

The LM2590HVT-5.0 is ideal for a range of applications where a stable 5V power supply is required. Its wide input voltage range and high output current make it suitable for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and other portable electronics.
• Industrial Equipment: Providing stable power to control systems, sensors, and actuators in industrial environments.
• Telecommunications: Supplying power to networking equipment, routers, and modems.
• Automotive Electronics: Ensuring reliable power delivery to automotive infotainment systems and electronic control units.
• Medical Devices: Supporting critical medical equipment where stable power supply is essential.

Conclusion of LM2590HVT-5.0

The LM2590HVT-5.0 is a robust and efficient DC switching voltage regulator that offers a stable 5V output at up to 1A. Its wide input voltage range, efficient buck topology, and 150kHz switching frequency make it a versatile and reliable power solution. Despite being marked as obsolete, the LM2590HVT-5.0 continues to be a preferred choice for applications requiring a stable and efficient power supply. Its compliance with REACH regulations and moisture sensitivity level 1 rating further enhance its suitability for a broad range of industries. For applications demanding a dependable and efficient power solution, the LM2590HVT-5.0 remains a strong contender.