LM2574HVN-15/NOPB - Texas Instruments

The LM2574HVN-15/NOPB is a versatile and robust step-down voltage regulator designed and manufactured by Texas Instruments. This efficient and reliable component is part of the LM2574 series, which is known for its simplicity and ease of use in a wide variety of applications. The device is capable of driving a 0.5A load with excellent line and load regulation.

Operating at a fixed frequency of 52kHz, the LM2574HVN-15/NOPB allows for a smaller-sized filter components compared to what would be needed with lower frequency switching regulators. This results in a compact and efficient power supply design. The regulator's output voltage is fixed at 15V, which is suitable for a range of electronic devices and systems that require a stable and regulated power supply.

The LM2574HVN-15/NOPB comes in a TO-220 package, which is known for its thermal performance and is suitable for through-hole mounting, making it easy to integrate into a variety of circuit boards. The NOPB designation indicates that this device is lead-free and RoHS compliant, reflecting Texas Instruments’ commitment to environmental sustainability.

Key features of the LM2574HVN-15/NOPB include a low ripple voltage, thermal shutdown, and current limit protection, which enhance the overall reliability and longevity of the regulator. Additionally, it has a high efficiency up to 90%, which reduces the amount of heat generated and makes it an excellent choice for energy-sensitive applications.

Whether you’re designing power supplies for consumer electronics, industrial systems, or automotive applications, the LM2574HVN-15/NOPB offers a straightforward solution that balances performance, reliability, and cost-effectiveness. With Texas Instruments' reputation for high-quality components, you can be confident in the LM2574HVN-15/NOPB as a cornerstone of your power management design.