Texas Instruments

LM2586S-5.0

LM2586S-5.0 Description

The LM2586S-5.0 is a fixed output voltage regulator from Texas Instruments, part of the SIMPLE SWITCHER® series. This IC is designed to provide a stable 5V output with a maximum switch current of 3A. It operates over a wide input voltage range of 4V to 40V, making it suitable for various power management applications. The regulator features a switching frequency of 100kHz to 200kHz, ensuring efficient power conversion. The LM2586S-5.0 is housed in a surface-mount DDPAK package, which is ideal for compact and high-density designs. Despite being marked as obsolete, the LM2586S-5.0 remains a reliable choice for legacy systems and applications where its specific features are required.

LM2586S-5.0 Features

• Fixed Output Voltage: The LM2586S-5.0 provides a stable 5V output, ensuring consistent power delivery to connected devices.
• Wide Input Voltage Range: With an input voltage range of 4V to 40V, this regulator can handle a variety of input sources, enhancing its versatility.
• High Switch Current: The regulator supports a maximum switch current of 3A, enabling it to power demanding applications efficiently.
• Switching Frequency: The 100kHz to 200kHz switching frequency allows for efficient power conversion and reduced component size.
• Surface-Mount Package: The DDPAK package is suitable for surface-mount technology, facilitating compact and high-density PCB designs.
• Topology Support: The LM2586S-5.0 supports boost, flyback, and forward converter topologies, offering flexibility in circuit design.
• Moisture Sensitivity Level: With an MSL of 3 (168 Hours), the regulator is suitable for environments with moderate humidity.
• REACH Compliance: The LM2586S-5.0 is REACH unaffected, ensuring compliance with environmental regulations.

LM2586S-5.0 Applications

The LM2586S-5.0 is ideal for a range of power management applications, including:

• Industrial Equipment: Providing stable power to control systems, sensors, and actuators.
• Telecommunications: Powering base stations, repeaters, and other communication infrastructure.
• Automotive Electronics: Suitable for in-vehicle systems where a wide input voltage range and high current capability are required.
• Consumer Electronics: Ideal for powering devices such as routers, modems, and other peripherals.
• Medical Devices: Ensuring reliable power supply for critical medical.

equipment### Conclusion of LM2586S-5.0

The LM2586S-5.0 from Texas Instruments is a robust and versatile fixed output voltage regulator. Its wide input voltage range, high switch current, and efficient switching frequency make it suitable for a variety of applications. Despite its obsolete status, the LM2586S-5.0 remains a reliable choice for legacy systems and specific applications where its unique features are advantageous. Its compliance with environmental regulations and support for multiple topologies further enhance its appeal in the electronics industry.