Texas Instruments

LM2576S-15/NOPB

LM2576S-15/NOPB Description

The LM2576S-15/NOPB is a fixed-output voltage regulator from Texas Instruments, designed to provide a stable 15V output with a maximum current of 3A. This regulator is part of the SIMPLE SWITCHER® series, known for its high efficiency and ease of use. It operates over a wide input voltage range of 4V to 40V, making it suitable for a variety of power supply applications. The regulator employs a buck topology and operates at a switching frequency of 52kHz, ensuring efficient power conversion.

The LM2576S-15/NOPB features a positive output configuration and is available in a surface-mount package, specifically the DDPAK form factor. This packaging choice enhances thermal performance and is ideal for compact designs. The regulator is RoHS3 compliant and REACH unaffected, ensuring it meets environmental and regulatory standards. Despite its obsolescence status, the LM2576S-15/NOPB remains a reliable choice for applications requiring a robust and efficient power solution.

LM2576S-15/NOPB Features

• Fixed Output Voltage: Provides a stable 15V output, ideal for applications requiring a consistent power supply.
• Wide Input Voltage Range: Operates from 4V to 40V, offering flexibility in power source selection.
• High Output Current: Delivers up to 3A of output current, suitable for demanding applications.
• Buck Topology: Utilizes a buck converter topology for efficient power conversion.
• Switching Frequency: Operates at 52kHz, balancing efficiency and component size.
• Surface-Mount Packaging: DDPAK package ensures compact and thermally efficient design.
• Regulatory Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 3 (168 Hours), suitable for standard manufacturing processes.

LM2576S-15/NOPB Applications

The LM2576S-15/NOPB is well-suited for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Industrial Equipment: Provides reliable power for control systems, sensors, and actuators.
• Telecommunications: Ideal for powering base stations, repeaters, and other communication infrastructure.
• Consumer Electronics: Suitable for powering devices such as routers, modems, and set-top boxes.
• Automotive Systems: Can be used in vehicle electronics, including infotainment systems and control modules.
• Medical Devices: Ensures stable power for diagnostic equipment and monitoring devices.

Conclusion of LM2576S-15/NOPB

The LM2576S-15/NOPB is a versatile and efficient power regulator that offers a stable 15V output with a maximum current of 3A. Its wide input voltage range, high efficiency, and compact surface-mount packaging make it an ideal choice for a variety of applications. Despite its obsolescence status, the regulator remains a reliable option for engineers seeking a robust power solution. Its compliance with environmental and regulatory standards ensures it meets the requirements of modern electronics manufacturing.