onsemi

LM2575T-15G

LM2575T-15G Description

The LM2575T-15G is a fixed output voltage regulator designed for high efficiency and reliability in DC switching applications. Manufactured by onsemi, this regulator is part of the DC Switching Voltage Regulators category and is known for its robust performance and ease of use. The LM2575T-15G features a fixed output voltage of 15V and is capable of delivering a continuous output current of 1A. It operates within an input voltage range of 4.75V to 40V, making it suitable for a wide variety of power supply applications.

This regulator employs a buck topology, which ensures high efficiency and minimal power loss. The switching frequency is set at 52kHz, providing a balance between efficiency and component size. The LM2575T-15G is housed in a through-hole TO220-5 package, which offers excellent thermal performance and mechanical stability. Despite being marked as obsolete, the LM2575T-15G remains a reliable choice for applications requiring a fixed 15V output.

LM2575T-15G Features

• Fixed Output Voltage: The LM2575T-15G provides a stable 15V output, ensuring consistent performance in applications where a fixed voltage is required.
• Wide Input Voltage Range: With an input voltage range of 4.75V to 40V, this regulator can accommodate a variety of power sources, enhancing its versatility.
• High Output Current: Capable of delivering up to 1A of output current, the LM2575T-15G is suitable for applications requiring moderate to high current loads.
• Buck Topology: The buck topology ensures high efficiency and minimal power loss, making it ideal for applications where energy efficiency is critical.
• Through-Hole Mounting: The TO220-5 package provides robust mechanical stability and excellent thermal performance, suitable for demanding industrial environments.
• Switching Frequency: The 52kHz switching frequency balances efficiency with component size, ensuring compact design while maintaining performance.
• Compliance: The LM2575T-15G is REACH unaffected and ROHS3 compliant, meeting environmental and safety standards for electronics manufacturing.

LM2575T-15G Applications

The LM2575T-15G is ideal for a range of applications where a stable 15V output is required. Some specific use cases include:

• Industrial Control Systems: Providing reliable power to control modules and sensors in industrial environments.
• Telecommunications Equipment: Supplying stable power to communication devices and infrastructure.
• Medical Devices: Ensuring consistent power supply to medical equipment where reliability and precision are paramount.
• Consumer Electronics: Powering devices such as routers, modems, and other consumer electronics that require a fixed 15V supply.
• Automotive Electronics: Suitable for automotive applications where a stable 15V supply is needed for various electronic components.

Conclusion of LM2575T-15G

The LM2575T-15G is a reliable and efficient fixed output voltage regulator designed for applications requiring a stable 15V supply. Its wide input voltage range, high output current capability, and efficient buck topology make it a versatile choice for various power supply needs. Despite its obsolete status, the LM2575T-15G remains a robust solution, offering compliance with environmental and safety standards. Whether used in industrial control systems, telecommunications equipment, or consumer electronics, the LM2575T-15G ensures consistent performance and reliability.