Microchip Technology

MIC4681YM-TR  

DC Switching Voltage Regulators

MIC4681YM-TR Description

The MIC4681YM-TR is a high-performance, adjustable-output buck regulator designed by Microchip Technology. This device is part of the SuperSwitcher™ series, known for its efficiency and reliability in power management applications. The MIC4681YM-TR offers a wide input voltage range from 4V to 30V, making it suitable for a variety of power supply requirements. It delivers a maximum output current of 1A, with an adjustable output voltage ranging from 1.25V to 28.5V, providing flexibility for different load conditions. The regulator operates at a switching frequency of 200kHz, ensuring efficient power conversion while minimizing the size of external components.

MIC4681YM-TR Features

• Adjustable Output Voltage: The MIC4681YM-TR provides an adjustable output voltage from 1.25V to 28.5V, allowing it to meet the specific needs of various applications.
• Wide Input Voltage Range: With an input voltage range of 4V to 30V, this regulator can accommodate a broad spectrum of power sources, enhancing its versatility.
• High Efficiency: Operating at a switching frequency of 200kHz, the MIC4681YM-TR ensures efficient power conversion, which is crucial for applications where energy efficiency is paramount.
• Positive Output Configuration: The regulator features a positive output configuration, simplifying circuit design and integration.
• Surface Mount Technology: The surface mount package type facilitates easy integration into compact designs, making it ideal for space-constrained applications.
• Compliance and Reliability: The MIC4681YM-TR is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 2 (1 Year), enhancing its reliability in various environmental conditions.
• Single Output: The regulator is designed with a single output, simplifying the power management architecture and reducing complexity in system design.

MIC4681YM-TR Applications

The MIC4681YM-TR is well-suited for a range of applications where efficient power conversion and flexibility are essential. Some specific use cases include:

• Telecommunications: Ideal for powering various components in telecom infrastructure, such as base stations and network equipment, where a wide input voltage range and adjustable output are beneficial.
• Industrial Equipment: Suitable for industrial applications that require reliable and efficient power management, such as PLCs, motor controllers, and other automation systems.
• Consumer Electronics: Can be used in consumer devices that demand high efficiency and a wide input voltage range, such as laptops, tablets, and other portable electronics.
• Automotive Systems: Given its robustness and wide input voltage range, the MIC4681YM-TR is a good fit for automotive applications, including infotainment systems, electronic control units, and other vehicle electronics.

Conclusion of MIC4681YM-TR

The MIC4681YM-TR stands out as a versatile and efficient power management solution, offering adjustable output voltage and a wide input voltage range. Its high efficiency at a 200kHz switching frequency ensures minimal power loss, making it ideal for applications where energy efficiency is critical. The surface mount package and compliance with environmental standards further enhance its appeal. Whether used in telecommunications, industrial equipment, consumer electronics, or automotive systems, the MIC4681YM-TR provides reliable power management with ease of integration and high performance.

MIC4681YM-TR Documents

Download datasheets and manufacturer documentation for MIC4681YM-TR

PCN Part Number :

Micrel to Microchip PN Changes 7/Oct/2015      

PCN Assembly/Origin :

Manufacturing Change 26/Mar/2021      

Datasheets :

MIC4681      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

HTML Datasheet :

MIC4681      

PCN Design/Specification :

MIC371xx/MIC391xx/MIC468xx/MIC469xx 31/Mar/2023      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH