Microchip Technology

LM2575-3.3WU-TR  

DC Switching Voltage Regulators

LM2575-3.3WU-TR Description

The LM2575-3.3WU-TR is a fixed output voltage regulator designed for high efficiency and reliability in power management applications. Manufactured by Microchip Technology, this IC regulator operates with a fixed output voltage of 3.3V and can deliver up to 1A of output current. It features a wide input voltage range from 4V to 40V, making it suitable for various power supply requirements. The regulator employs a buck topology with a switching frequency of 52kHz, ensuring efficient power conversion and minimal heat dissipation.

The LM2575-3.3WU-TR is packaged in a TO263-5 surface mount package, which is ideal for compact and space-constrained designs. It is REACH unaffected and RoHS3 compliant, adhering to the highest environmental and safety standards. The regulator is moisture sensitivity level 3 (168 hours), ensuring robustness in various environmental conditions. With a single output configuration and a positive output polarity, it simplifies circuit design and integration.

LM2575-3.3WU-TR Features

• Fixed Output Voltage: 3.3V, ensuring stable power supply for sensitive electronic components.
• Wide Input Voltage Range: 4V to 40V, providing flexibility for diverse power sources.
• High Output Current: Capable of delivering up to 1A, suitable for demanding applications.
• Efficient Buck Topology: Utilizes a buck converter with a 52kHz switching frequency for high efficiency and low power loss.
• Surface Mount Packaging: TO263-5 package, ideal for compact and space-efficient designs.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring safety and environmental responsibility.
• Moisture Sensitivity Level 3: Suitable for applications in varying environmental conditions.
• Single Positive Output: Simplifies circuit design and integration.

LM2575-3.3WU-TR Applications

The LM2575-3.3WU-TR is ideal for a wide range of applications requiring a stable and efficient power supply. It is particularly well-suited for:

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

Conclusion of LM2575-3.3WU-TR

The LM2575-3.3WU-TR stands out as a high-performance, reliable, and efficient power management IC. Its fixed 3.3V output and wide input voltage range make it versatile for various applications, while its high output current capability ensures it can handle demanding power requirements. The efficient buck topology and surface mount packaging further enhance its appeal for modern, compact designs. With its environmental compliance and robustness against moisture, the LM2575-3.3WU-TR is a top choice for engineers looking to integrate a reliable power solution into their projects.

LM2575-3.3WU-TR Documents

Download datasheets and manufacturer documentation for LM2575-3.3WU-TR

PCN Part Number :

Micrel to Microchip PN Changes 7/Oct/2015      

PCN Assembly/Origin :

MTAI Site 23/Mar/2017`      

Datasheets :

LM2575      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH