Microchip Technology

LM2575-12WU-TR  

DC Switching Voltage Regulators

LM2575-12WU-TR Description

The LM2575-12WU-TR is a high-performance, fixed-output voltage regulator designed for a wide range of power management applications. Manufactured by Microchip Technology, this IC regulator features a robust buck topology that ensures efficient power conversion. The LM2575-12WU-TR is capable of delivering a stable 12V output at a maximum current of 1A, making it suitable for various electronic systems requiring reliable power supply solutions.

This regulator operates within a broad input voltage range, from 4V to 40V, providing flexibility for diverse power input sources. Its switching frequency is set at 52kHz, which balances efficiency and component size. The LM2575-12WU-TR is housed in a TO263-5 package, which is optimized for surface-mount applications, ensuring ease of integration into modern printed circuit boards.

LM2575-12WU-TR Features

• Fixed Output Voltage: The LM2575-12WU-TR provides a fixed output voltage of 12V, ensuring consistent power delivery to connected devices.
• Wide Input Voltage Range: With an input voltage range from 4V to 40V, this regulator can accommodate various power sources, enhancing its versatility.
• High Efficiency: Utilizing a buck topology, the LM2575-12WU-TR achieves high efficiency, reducing power loss and heat generation.
• Low Ripple and Noise: The regulator is designed to minimize output ripple and noise, ensuring clean power supply to sensitive electronic components.
• Thermal Protection: Built-in thermal protection safeguards the regulator from damage due to excessive temperature, enhancing reliability.
• Short-Circuit Protection: The LM2575-12WU-TR includes short-circuit protection to prevent damage in case of an overload condition.
• Surface-Mount Package: The TO263-5 package is suitable for surface-mount technology (SMT), facilitating easy integration into compact designs.
• Compliance and Standards: The regulator is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards.
• Moisture Sensitivity Level: MSL 3 (168 Hours) ensures the regulator's reliability in various environmental conditions.

LM2575-12WU-TR Applications

The LM2575-12WU-TR is ideal for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing reliable power to sensors, actuators, and control systems.
• Telecommunications: Supplying power to networking equipment and base stations.
• Automotive Electronics: Ensuring stable power for infotainment systems and electronic control units.
• Medical Devices: Powering diagnostic equipment and portable medical devices.

Conclusion of LM2575-12WU-TR

The LM2575-12WU-TR is a versatile and reliable power management IC that offers a fixed 12V output with a maximum current of 1A. Its wide input voltage range, high efficiency, and robust protection features make it an excellent choice for a variety of applications. The surface-mount package and compliance with industry standards further enhance its suitability for modern electronic designs. Whether used in consumer electronics, industrial equipment, or medical devices, the LM2575-12WU-TR ensures stable and efficient power delivery, making it a standout solution in the power management landscape.

LM2575-12WU-TR Documents

Download datasheets and manufacturer documentation for LM2575-12WU-TR

PCN Part Number :

Micrel to Microchip PN Changes 7/Oct/2015      

PCN Assembly/Origin :

Wafer Size Update 02/Sep/2015      

Datasheets :

LM2575      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH