Microchip Technology

MIC4576-3.3WU  

DC Switching Voltage Regulators

MIC4576-3.3WU Description

The MIC4576-3.3WU is a high-performance buck regulator designed by Microchip Technology, offering a fixed 3.3V output voltage with a maximum output current of 3A. This power management IC (PMIC) is ideal for applications requiring efficient voltage regulation within a wide input voltage range of 4V to 36V. The regulator operates at a switching frequency of 200kHz, ensuring minimal noise and high efficiency. The MIC4576-3.3WU is housed in a TO263-5 package, making it suitable for surface mount applications and providing robust mechanical stability.

MIC4576-3.3WU Features

• Fixed Output Voltage: The MIC4576-3.3WU provides a stable 3.3V output voltage, making it ideal for applications requiring a consistent power supply.
• Wide Input Voltage Range: With an input voltage range of 4V to 36V, this regulator can handle a variety of power sources, from batteries to industrial power supplies.
• High Output Current: Capable of delivering up to 3A of output current, the MIC4576-3.3WU is suitable for high-current applications.
• Efficient Buck Topology: The buck topology ensures high efficiency and minimal power loss, making the regulator suitable for applications where thermal management is critical.
• Surface Mount Packaging: The TO263-5 package is designed for surface mount technology (SMT), providing a compact and reliable solution for modern electronic designs.
• Compliance and Safety: The MIC4576-3.3WU is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the regulator is suitable for applications in humid environments.

MIC4576-3.3WU Applications

The MIC4576-3.3WU is well-suited for a variety of applications, including:

• Industrial Equipment: Provides stable power for industrial control systems, sensors, and actuators.
• Telecommunications: Ideal for powering communication modules and base stations.
• Automotive Electronics: Suitable for in-vehicle electronic systems, such as infotainment and control units.
• Consumer Electronics: Can be used in devices requiring high current and stable voltage, such as gaming consoles and high-end audio equipment.
• Power Supplies: Efficiently converts higher voltage sources to the required 3.3V output for various electronic components.

Conclusion of MIC4576-3.3WU

The MIC4576-3.3WU is a versatile and efficient buck regulator that stands out due to its wide input voltage range, high output current, and stable fixed output voltage. Its compact surface mount packaging and compliance with environmental and safety standards make it an ideal choice for a wide range of applications. Whether used in industrial, automotive, or consumer electronics, the MIC4576-3.3WU offers reliable performance and efficiency, ensuring it remains a preferred solution for power management needs.

MIC4576-3.3WU Documents

Download datasheets and manufacturer documentation for MIC4576-3.3WU

PCN Assembly/Origin :

MTAI Site 23/Mar/2017`      

Datasheets :

MIC4576      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH