The LM2576HVS-3.3 is a high-performance voltage regulator designed by Texas Instruments, a global leader in semiconductor design and manufacturing. This regulator is part of the LM2576 series, known for its reliability and efficiency in a wide range of power conversion applications.

Key Features

• Output Voltage: 3.3V fixed output, ideal for logic level and standard power requirements.
• High Efficiency: Simple switcher concept ensures high efficiency up to 90%, minimizing heat generation.
• Output Current: Capable of delivering up to 3A of continuous output current.
• Wide Input Voltage Range: Operates with an input voltage from 4.5V to 60V, suitable for a variety of supply sources.
• Thermal Shutdown: Built-in thermal shutdown and current limit features provide protection against excessive temperature and current overloads.
• Frequency: Fixed 52 kHz frequency for a stable and predictable operation.
• Packaging: Available in TO-263 packaging, which is suitable for surface mount technology and provides adequate heat dissipation.

Applications

The LM2576HVS-3.3 is versatile and can be used in a variety of electronic applications, including:

• Consumer Electronics
• Telecommunications
• Industrial Systems
• Automotive Electronics
• Power Supplies

Design Support

Texas Instruments provides extensive design support for the LM2576HVS-3.3, including detailed datasheets, application notes, and design tools. Engineers and designers can access a wealth of resources to facilitate the integration of this voltage regulator into their projects.

Conclusion

The LM2576HVS-3.3 from Texas Instruments is a robust, efficient, and versatile voltage regulator that offers a fixed 3.3V output with high efficiency and a broad input voltage range. Its comprehensive protection features and industry-standard packaging make it a reliable choice for a wide array of power regulation needs.