Texas Instruments

LM2598S-5.0

LM2598S-5.0 Description

The LM2598S-5.0 is a fixed-output voltage regulator from Texas Instruments, designed to deliver a stable 5V output at a maximum current of 1A. This buck converter is part of the SIMPLE SWITCHER® series, known for its ease of use and high performance. The LM2598S-5.0 operates within an input voltage range of 4.5V to 40V, making it suitable for a wide array of applications that require a robust and reliable power solution. The device features a switching frequency of 150kHz, which helps in minimizing the size of external components while maintaining high efficiency. The LM2598S-5.0 is housed in a surface-mount DDPak package, ensuring a compact and durable design that is ideal for space-constrained applications. Although the product is marked as "Not For New Designs," its proven performance and reliability make it a valuable component for existing systems.

LM2598S-5.0 Features

• Output Type: Fixed 5V output, ensuring stable power delivery.
• Input Voltage Range: 4.5V to 40V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 1A, suitable for moderate power requirements.
• Switching Frequency: 150kHz, which balances efficiency and component size.
• Output Configuration: Positive, ensuring compatibility with most electronic systems.
• Topology: Buck converter, known for its high efficiency and compact design.
• Package: DDPak, offering a robust and space-efficient solution.
• Moisture Sensitivity Level: MSL 3 (168 Hours), ensuring reliability in various environmental conditions.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• ECCN: EAR99, indicating compliance with export regulations.
• HTSUS: 8542.39.0001, facilitating accurate customs classification.

LM2598S-5.0 Applications

The LM2598S-5.0 is ideal for applications requiring a reliable and efficient power supply. Its wide input voltage range and fixed 5V output make it suitable for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing stable power for control systems, sensors, and actuators.
• Telecommunications: Ensuring reliable power for base stations and network equipment.
• Automotive: Suitable for in-vehicle electronics and infotainment systems.
• Medical Devices: Powering diagnostic equipment and portable medical instruments.

Conclusion of LM2598S-5.0

The LM2598S-5.0 from Texas Instruments is a high-performance buck converter that offers a stable 5V output with a maximum current of 1A. Its wide input voltage range, compact DDPak package, and 150kHz switching frequency make it a versatile and efficient power solution. Despite being marked as "Not For New Designs," the LM2598S-5.0 remains a reliable choice for existing systems, ensuring continued performance and reliability. Its compliance with environmental and export regulations further enhances its suitability for a broad range of applications.