Texas Instruments

LM2576S-5.0

LM2576S-5.0 Description

The LM2576S-5.0 is a high-performance, fixed-output, DC switching voltage regulator designed and manufactured by Texas Instruments. This device is part of the SIMPLE SWITCHER® series and is specifically designed for applications requiring a stable 5V output with a maximum current of 3A. The LM2576S-5.0 operates with an input voltage range of 4V to 40V and features a switching frequency of 52kHz. It is available in a surface-mount DDPAK package and is packaged in a tube.

LM2576S-5.0 Features

• Fixed 5V Output: The LM2576S-5.0 provides a reliable and stable 5V output voltage, making it ideal for applications where a fixed output is required.
• 3A Output Current: With a maximum output current of 3A, the LM2576S-5.0 can handle demanding applications that require high current.
• Wide Input Voltage Range: The device operates with an input voltage range of 4V to 40V, providing flexibility in power supply design.
• High Efficiency: The LM2576S-5.0 features a high-efficiency buck topology, which helps reduce power dissipation and improve thermal performance.
• 52kHz Switching Frequency: The high switching frequency allows for smaller external components and a more compact design.
• RoHS3 Compliance: The LM2576S-5.0 is compliant with RoHS3 regulations, making it suitable for environmentally friendly applications.
• REACH Affected: The device is REACH affected, ensuring compliance with European Union regulations on the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH).

LM2576S-5.0 Applications

The LM2576S-5.0 is ideal for a wide range of applications where a stable 5V output is required. Some specific use cases include:

• Portable Electronics: Due to its small size and high efficiency, the LM2576S-5.0 is well-suited for powering portable electronic devices such as smartphones, tablets, and wearables.
• Industrial Control Systems: The LM2576S-5.0 can be used in industrial control systems where a stable power supply is critical for reliable operation.
• Telecommunications Equipment: The device can provide a stable 5V output for telecommunications equipment, such as routers and switches, ensuring consistent performance.
• Automotive Applications: The LM2576S-5.0 can be used in automotive applications where a stable 5V output is required, such as infotainment systems and electronic control units.

Conclusion of LM2576S-5.0

The LM2576S-5.0 is a versatile and high-performance DC switching voltage regulator that offers a fixed 5V output with a maximum current of 3A. Its wide input voltage range, high efficiency, and small form factor make it an ideal choice for a variety of applications, including portable electronics, industrial control systems, telecommunications equipment, and automotive applications. With its RoHS3 compliance and REACH affected status, the LM2576S-5.0 is also suitable for environmentally friendly designs.