Microchip Technology

LM2576-12WU-TR  

DC Switching Voltage Regulators

LM2576-12WU-TR Description

The LM2576-12WU-TR is a high-performance, fixed-output voltage regulator designed by Microchip Technology. This buck converter is part of the Power Management Integrated Circuit (PMIC) category and is specifically engineered to provide a stable 12V output at up to 3A of current. The LM2576-12WU-TR is housed in a TO263-5 package and is available in a surface-mount configuration, making it ideal for a wide range of electronic applications.

LM2576-12WU-TR Features

• Fixed Output Voltage: The LM2576-12WU-TR offers a fixed output voltage of 12V, ensuring consistent power delivery to connected devices.
• Wide Input Voltage Range: With an input voltage range of 4V to 40V, this regulator can accommodate a variety of power sources, making it highly versatile.
• High Current Capability: The regulator is capable of delivering up to 3A of output current, making it suitable for demanding applications that require substantial power.
• Positive Output Configuration: The positive output configuration ensures compatibility with most electronic systems.
• Switching Frequency: Operating at a switching frequency of 52kHz, the LM2576-12WU-TR provides efficient power conversion with minimal noise.
• Compliance and Safety: The regulator is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. It also has a Moisture Sensitivity Level (MSL) of 3, allowing for safe handling and storage.
• Packaging: Available in a Tape & Reel (TR) package, the LM2576-12WU-TR is well-suited for automated assembly processes.
• Topology: Utilizing a buck topology, this regulator ensures high efficiency and low power loss.
• Single Output: The single output design simplifies circuit design and reduces component count.
• Mounting Type: The surface-mount design allows for compact and reliable integration into modern electronic devices.

LM2576-12WU-TR Applications

The LM2576-12WU-TR is ideal for a variety of applications due to its robust performance and versatile design. Some specific use cases include:

• Power Supplies: Ideal for creating stable and efficient power supplies in various electronic devices.
• Industrial Equipment: Suitable for powering industrial control systems, sensors, and actuators.
• Consumer Electronics: Can be used in consumer devices such as routers, set-top boxes, and other appliances that require a reliable 12V power source.
• Automotive Applications: Given its wide input voltage range, the LM2576-12WU-TR can be used in automotive applications where voltage fluctuations are common.
• Telecommunications: Provides a stable power source for telecom equipment, ensuring reliable operation.

Conclusion of LM2576-12WU-TR

The LM2576-12WU-TR from Microchip Technology stands out as a reliable and efficient power management solution. Its fixed 12V output, wide input voltage range, and high current capability make it a versatile choice for a variety of applications. The regulator's compliance with environmental and safety standards, along with its surface-mount design, ensures ease of integration and reliability. Whether used in power supplies, industrial equipment, or consumer electronics, the LM2576-12WU-TR offers a robust and efficient solution for stable power delivery.

LM2576-12WU-TR Documents

Download datasheets and manufacturer documentation for LM2576-12WU-TR

PCN Part Number :

Micrel to Microchip PN Changes 7/Oct/2015      

PCN Assembly/Origin :

BCDM process 07/Jan/2017      

Datasheets :

LM2576      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH