The LM2574N-015G from ON Semiconductor is a monolithic integrated circuit that provides all the active functions for a step-down (buck) switching regulator. Designed to minimize the number of external components, it is capable of delivering 0.5 Amp output current with high efficiency, excellent line and load regulation. This voltage regulator is a versatile power solution for a wide array of applications.

Key Features:

• Output Voltage: The LM2574N-015G offers a fixed output voltage of 15V, which is suitable for various electronic devices that require stable DC power.
• Output Current: It can deliver up to 500 mA of current, making it an ideal choice for moderate power needs.
• High Efficiency: The device operates at a switching frequency of 52 kHz resulting in high efficiency that can be over 85%, depending on input voltage and load conditions.
• Thermal Shutdown and Current Limit Protection: Built-in thermal shutdown and current limit protections ensure the longevity and reliability of both the regulator and the electronic system it powers.
• Standard Package: The regulator is available in a standard 5-lead TO-220 package, which is easy to install and compatible with common PCB layouts.

Applications:

The LM2574N-015G is ideal for a variety of applications, including but not limited to:

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

Specifications:

Overall, the LM2574N-015G is a robust and reliable solution for those in need of an easy-to-use voltage regulator that offers both high performance and protection features. Its wide range of applications makes it a versatile choice for designers and hobbyists alike.