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LM2576HVS-3.3

LM2576HVS-3.3 Description

The LM2576HVS-3.3 is a high-performance, fixed-output voltage regulator designed for demanding power management applications. Manufactured by UMW, this IC regulator operates within the Power Management (PMIC) category and is part of the LM2576HV series. It features a maximum input voltage of 57V and delivers a consistent 3A output current, making it suitable for a wide range of electronic devices. The regulator is designed with a positive output configuration and offers a fixed 3.3V output voltage, ensuring stable power delivery. The LM2576HVS-3.3 employs a buck topology and operates at a switching frequency of 52kHz, providing efficient power conversion. It is packaged in a surface-mount TO263-5L format, ideal for compact and high-density PCB designs. The regulator is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. Additionally, it features a synchronous rectifier, enhancing efficiency and reducing power loss. With an ECCN classification of EAR99 and an HTSUS code of 8542.39.0001, the LM2576HVS-3.3 is suitable for international trade and applications. The moisture sensitivity level (MSL) of 1 (unlimited) ensures robustness in various environmental conditions.

LM2576HVS-3.3 Features

• Fixed Output Voltage: The LM2576HVS-3.3 provides a stable 3.3V output, ensuring consistent power delivery to sensitive electronic components.
• High Input Voltage Range: With a maximum input voltage of 57V, this regulator can handle a wide range of input voltages, making it versatile for various applications.
• High Output Current: Capable of delivering up to 3A, the LM2576HVS-3.3 is suitable for applications requiring high current loads.
• Efficient Buck Topology: The buck topology ensures efficient power conversion, reducing energy loss and improving overall system efficiency.
• Synchronous Rectification: The inclusion of a synchronous rectifier enhances efficiency and reduces power loss, making it ideal for high-efficiency applications.
• Surface-Mount Packaging: The TO263-5L package is designed for surface-mount technology, allowing for compact and high-density PCB designs.
• Regulatory Compliance: The LM2576HVS-3.3 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the regulator is robust and reliable in various environmental conditions.

LM2576HVS-3.3 Applications

The LM2576HVS-3.3 is ideal for a variety of applications where stable power delivery and high efficiency are critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles that require stable 3.3V power.
• Industrial Equipment: Suitable for industrial control systems, automation equipment, and IoT devices that need reliable power management.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment that require efficient power conversion.
• Automotive Electronics: Applicable in automotive systems such as infotainment systems, electronic control units, and advanced driver-assistance systems (ADAS).
• Medical Devices: Suitable for medical equipment that requires precise and stable power delivery, such as diagnostic tools and monitoring devices.

Conclusion of LM2576HVS-3.3

The LM2576HVS-3.3 is a robust and efficient power management IC designed to meet the demands of modern electronic systems. Its fixed 3.3V output, high input voltage range, and high output current make it versatile and reliable. The inclusion of synchronous rectification and a buck topology ensures high efficiency and reduced power loss. With its surface-mount packaging, regulatory compliance, and robustness against moisture, the LM2576HVS-3.3 stands out as a superior choice for a wide range of applications. Whether powering consumer electronics, industrial equipment, or medical devices, the LM2576HVS-3.3 delivers stable and efficient power management, making it an essential component in modern electronic designs.