onsemi

LM2575TV-3.3

LM2575TV-3.3 Description

The LM2575TV-3.3 is a fixed-output voltage regulator designed for high efficiency and stable performance in a wide range of applications. Manufactured by onsemi, this regulator is part of the Power Management (PMIC) category and is housed in a TO-220-5 package, making it suitable for through-hole mounting. Despite its obsolete status, the LM2575TV-3.3 remains a reliable choice for engineers seeking a robust buck topology regulator with a fixed output voltage of 3.3V and a maximum output current of 1A.

LM2575TV-3.3 Features

• Fixed Output Voltage: The LM2575TV-3.3 offers a fixed output voltage of 3.3V, ensuring consistent power delivery to sensitive electronic components.
• Wide Input Voltage Range: With an input voltage range of 4.75V to 40V, this regulator can accommodate a variety of power sources, making it versatile for different applications.
• High Efficiency Buck Topology: Utilizing a buck topology, the LM2575TV-3.3 achieves high efficiency, minimizing power loss and heat generation.
• Switching Frequency: Operating at a switching frequency of 52kHz, the regulator ensures smooth and stable power output.
• Output Configuration: The positive output configuration is ideal for powering a wide range of electronic devices.
• Moisture Sensitivity Level: Rated at MSL 1 (Unlimited), the LM2575TV-3.3 is suitable for use in environments with varying humidity levels.
• Compliance and Safety: The regulator is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and safety standards.
• Packaging: Available in a tube package, the LM2575TV-3.3 is easy to handle and store, facilitating efficient manufacturing processes.

LM2575TV-3.3 Applications

The LM2575TV-3.3 is well-suited for a variety of applications where a stable and efficient power supply is critical. Some specific use cases include:

• Embedded Systems: Providing a reliable power source for microcontrollers and other embedded components.
• Telecommunications: Ensuring stable power delivery to communication devices and infrastructure.
• Industrial Automation: Powering control systems and sensors in industrial environments.
• Consumer Electronics: Supplying power to devices such as routers, modems, and other consumer-grade electronics.
• Automotive: Suitable for powering various electronic components in automotive systems, given its wide input voltage and range robust performance.

Conclusion of LM2575TV-3.3

The LM2575TV-3.3 is a versatile and reliable fixed-output voltage regulator that offers high efficiency and stable performance. Despite being marked as obsolete, its wide input voltage range, fixed 3.3V output, and buck topology make it an excellent choice for a variety of applications. Its compliance with international regulations and safety standards, along with its moisture sensitivity level rating, further enhance its suitability for diverse environments. For engineers and designers seeking a robust and efficient power management solution, the LM2575TV-3.3 remains a viable option.