Overview of LM2575HVN-5.0/NOPB

The LM2575HVN-5.0/NOPB is a highly efficient, monolithic integrated circuit for voltage regulation manufactured by Texas Instruments. It is designed to deliver a fixed output voltage of 5.0V with a maximum output current of 1A, making it suitable for a wide array of applications requiring a stable power supply. The device is part of the LM2575 series, which is known for its easy-to-use and robust design, providing an ideal solution for simple step-down (buck) regulators.

Key Features

• Output Voltage: Fixed 5.0V with a precision of ±4% over line and load conditions.
• Output Current: Capable of delivering up to 1A of continuous output current.
• Input Voltage Range: Operates from a wide input voltage range of 4V to 60V, accommodating a variety of power sources.
• Efficiency: High efficiency with a typical value of 77% at 5V output, reducing power loss and heat generation.
• Thermal Shutdown and Current Limit: Enhanced protection features include thermal shutdown and current limit to safeguard the device and the load under extreme conditions.
• Frequency: Features a fixed 52 kHz switching frequency, which allows for smaller external components.
• Packaging: Available in a robust and reliable TO-220 package, ensuring ease of handling and mounting.

Applications

The LM2575HVN-5.0/NOPB is suitable for a variety of applications, including but not limited to:

• Simple high-efficiency step-down (buck) regulators
• On-card switching regulators
• Positive to negative converter (Buck-Boost)

Quality and Reliability

With its NO-lead (NOPB) finish, the LM2575HVN-5.0/NOPB is committed to environmental standards, reducing hazardous substances in electronic components. Texas Instruments ensures that this product meets high-quality and reliability standards, making it a suitable choice for professional and industrial applications where performance and durability are critical.

Conclusion

The LM2575HVN-5.0/NOPB by Texas Instruments stands out as a reliable and efficient solution for voltage regulation needs. Its ease of use, combined with its robust feature set, makes it an excellent choice for designers looking to implement a stable power supply in their systems.