Microchip Technology

LM2576-12WU  

DC Switching Voltage Regulators

LM2576-12WU Description

The LM2576-12WU is a high-performance buck regulator designed by Microchip Technology, offering a fixed 12V output voltage with a maximum output current of 3A. This IC is part of the Power Management (PMIC) category and is housed in a TO263-5 package, making it suitable for surface mount applications. The regulator operates with an input voltage range of 4V to 40V, ensuring compatibility with a wide variety of power sources. It features a switching frequency of 52kHz, which balances efficiency and component size. The LM2576-12WU is REACH unaffected and ROHS3 compliant, adhering to stringent environmental regulations. With a moisture sensitivity level (MSL) of 3 (168 Hours), it is well-suited for manufacturing processes that require exposure to moisture.

LM2576-12WU Features

• Fixed Output Voltage: The LM2576-12WU provides a stable 12V output, ensuring consistent power delivery to connected devices.
• High Input Voltage Range: With an input voltage range of 4V to 40V, this regulator can handle a broad spectrum of input sources, enhancing its versatility.
• High Output Current: Capable of delivering up to 3A of output current, it is suitable for applications requiring significant power.
• Buck Topology: Utilizing a buck converter topology, the LM2576-12WU achieves high efficiency and compact design.
• Surface Mount Package: The TO263-5 package allows for easy integration into modern PCB designs, facilitating automated assembly processes.
• Environmental Compliance: REACH unaffected and ROHS3 compliant, ensuring it meets global environmental standards.
• Moisture Sensitivity Level: MSL 3 (168 Hours) makes it suitable for manufacturing environments with varying humidity levels.

LM2576-12WU Applications

The LM2576-12WU is ideal for a variety of applications requiring a reliable and efficient power solution. Its fixed 12V output and high current capability make it suitable for:

• Industrial Equipment: Providing stable power to control systems and sensors.
• Telecommunications: Powering base stations and network equipment.
• Automotive Electronics: Supplying power to electronic control units (ECUs) and infotainment systems.
• Consumer Electronics: Used in devices such as routers, modems, and set-top boxes.
• Medical Devices: Ensuring reliable power for diagnostic and monitoring equipment.

Conclusion of LM2576-12WU

The LM2576-12WU stands out as a robust and versatile buck regulator, offering a fixed 12V output with a maximum current of 3A. Its wide input voltage range and efficient buck topology make it an excellent choice for applications requiring reliable power delivery. The surface mount package and environmental compliance further enhance its suitability for modern electronics manufacturing. Whether used in industrial, automotive, or consumer applications, the LM2576-12WU provides a dependable power solution that meets the demands of today's electronic devices.

LM2576-12WU Documents

Download datasheets and manufacturer documentation for LM2576-12WU

PCN Assembly/Origin :

Wafer Size Update 02/Sep/2015      

Datasheets :

LM2576      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH