Texas Instruments

LM2599T-5.0  

DC Switching Voltage Regulators

LM2599T-5.0 Description

The LM2599T-5.0 is a fixed output voltage regulator from Texas Instruments, designed to provide a stable 5V output at a maximum current of 3A. This regulator is part of the SIMPLE SWITCHER® series, known for its ease of use and high efficiency. The LM2599T-5.0 operates within an input voltage range of 4.5V to 40V, making it suitable for a wide variety of power supply applications. It features a switching frequency of 150kHz, which allows for the use of smaller inductors and capacitors, thereby reducing the overall size and cost of the power supply design.

LM2599T-5.0 Features

• Fixed Output Voltage: The LM2599T-5.0 provides a stable 5V output, ensuring consistent power delivery to connected devices.
• High Input Voltage Range: With a maximum input voltage of 40V and a minimum of 4.5V, this regulator can handle a broad range of input voltages, making it versatile for various applications.
• High Output Current: Capable of delivering up to 3A, the LM2599T-5.0 is suitable for applications requiring significant power.
• Buck Topology: Utilizing a buck converter topology, the regulator achieves high efficiency and compact design.
• Switching Frequency: The 150kHz switching frequency allows for the use of smaller passive components, reducing the footprint and cost of the power supply.
• Through Hole Mounting: The through-hole package (TO220-7) ensures robust mechanical stability and ease of integration into printed circuit boards.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, enhancing its reliability in various environmental conditions.
• REACH Compliance: The LM2599T-5.0 is REACH unaffected, ensuring compliance with environmental and safety regulations.
• Obsolete Status: While the product is marked as obsolete, it remains a reliable choice for applications where its specific features are required.

LM2599T-5.0 Applications

The LM2599T-5.0 is ideal for applications requiring a stable 5V power supply with high current capabilities. Some specific use cases include:

• Industrial Control Systems: Providing reliable power to control boards and sensors.
• Telecommunications Equipment: Supplying power to base stations and network devices.
• Automotive Electronics: Powering electronic control units (ECUs) and infotainment systems.
• Consumer Electronics: Used in power supplies for devices such as routers, modems, and set-top boxes.
• Medical Devices: Ensuring stable power delivery to critical medical equipment.

Conclusion of LM2599T-5.0

The LM2599T-5.0 from Texas Instruments is a robust and versatile fixed output voltage regulator, offering a stable 5 outputV at up to 3A. Its wide input voltage range, high efficiency, and compact design make it suitable for a variety of applications. Despite being marked as obsolete, the LM2599T-5.0 remains a reliable choice for power supply designs where its specific features are required. Its compliance with REACH regulations and moisture sensitivity level further enhance its reliability and usability in diverse environments.

LM2599T-5.0 Documents

Download datasheets and manufacturer documentation for LM2599T-5.0

Datasheets :

LM2599      

HTML Datasheet :

LM2599