onsemi

LM2576D2T-3.3G

LM2576D2T-3.3G Description

The LM2576D2T-3.3G is a fixed-output, buck switching voltage regulator designed by onsemi, featuring a robust and efficient design for a wide range of applications. This regulator offers a maximum input voltage of 40V and a minimum input voltage of 7V, making it suitable for various power supply requirements. With a fixed output voltage of 3.3V and a maximum output current of 3A, it provides stable power delivery. The LM2576D2T-3.3G operates at a switching frequency of 52kHz, ensuring efficient power conversion. It is housed in a D2PAK-5 package, which is ideal for surface-mount applications and offers excellent thermal performance.

LM2576D2T-3.3G Features

• Fixed Output Voltage: The LM2576D2T-3.3G provides a stable 3.3V output voltage, ensuring consistent power supply for sensitive electronic components.
• High Input Voltage Range: With an input voltage range from 7V to 40V, this regulator is versatile and can be used in a variety of power supply scenarios.
• High Output Current: Capable of delivering up to 3A of output current, it is suitable for applications requiring significant power.
• Efficient Buck Topology: Utilizing a buck topology, the LM2576D2T-3.3G achieves high efficiency and low power loss, making it ideal for power-sensitive applications.
• Surface-Mount Package: The D2PAK-5 package is designed for surface-mount technology, providing ease of integration into modern PCB designs.
• Moisture Sensitivity Level 1: This indicates that the component is not moisture sensitive and has an floor unlimited life, reducing handling and storage concerns.
• REACH Unaffected: Compliance with REACH regulations ensures that the LM2576D2T-3.3G is free from restricted substances, making it suitable for environmentally conscious applications.
• Obsolete Status: While the LM2576D2T-3.3G is marked as obsolete, it remains a reliable choice for legacy systems and applications where its specific features are required.

LM2576D2T-3.3G Applications

The LM2576D2T-3.3G is well-suited for a variety of applications due to its robust performance and versatile design. Some specific use cases include:

• Power Supplies: Ideal for general-purpose power supplies, providing stable and efficient power to electronic devices.
• Embedded Systems: Suitable for embedded systems requiring a reliable power source with a fixed output voltage.
• Industrial Equipment: The wide input voltage range and high output current make it suitable for industrial applications where power stability and efficiency are critical.
• Consumer Electronics: Can be used in consumer electronics where a fixed 3.3V supply is needed for microcontrollers, sensors, and other low-voltage components.
• Telecommunications: Provides efficient power conversion for telecom equipment, ensuring reliable operation within a input wide voltage range.

Conclusion of LM2576D2T-3.3G

The LM2576D2T-3.3G is a reliable and efficient buck switching voltage regulator that offers a stable 3.3V output with a maximum current of 3A. Its wide input voltage range, efficient buck topology, and surface-mount package make it a versatile choice for various applications. Despite its obsolete status, the LM2576D2T-3.3G remains a suitable option for legacy systems and applications where its specific features are required. Its compliance with REACH regulations and moisture sensitivity level 1 further enhance its suitability for modern electronics.