Microchip Technology

MIC4681BM  

DC Switching Voltage Regulators

MIC4681BM Description

The MIC4681BM is a high-performance, adjustable output voltage regulator from Microchip Technology, designed to deliver up to 1A of output current in a compact 8SOIC package. This member of the SuperSwitcher™ series is optimized for a wide input voltage range from 4V to 30V, making it suitable for a variety of power management applications. The regulator operates at a switching frequency of 200kHz, ensuring efficient power conversion and minimal footprint on the PCB.

MIC4681BM Features

• Adjustable Output Voltage: The MIC4681BM offers an adjustable output voltage range from 1.25V to 28.5V, providing flexibility to meet diverse power requirements.
• Wide Input Voltage Range: With an input voltage range of 4V to 30V, this regulator is ideal for applications with varying input sources, ensuring robust and reliable performance.
• High Efficiency Buck Topology: Utilizing a buck converter topology, the MIC4681BM achieves high efficiency, making it suitable for applications where power consumption and thermal management are critical.
• Surface Mount Technology: The surface mount package type facilitates easy integration into modern PCB designs, enhancing both reliability and ease of manufacturing.
• Compliance and Reliability: The MIC4681BM is REACH unaffected, ensuring compliance with environmental regulations. Additionally, its moisture sensitivity level is 1 (unlimited), making it suitable for a wide range of environmental conditions.
• Single Output Configuration: The regulator is designed with a single positive output, simplifying circuit design and reducing component count.
• No Synchronous Rectifier: While the MIC4681BM does not feature a synchronous rectifier, its design ensures efficient power delivery without the complexity of additional components.

MIC4681BM Applications

The MIC4681BM is well-suited for a variety of applications where efficient power conversion and adjustable output voltage are essential. Key applications include:

• Industrial Equipment: Ideal for powering industrial control systems, sensors, and actuators that require stable and adjustable power supply.
• Telecommunications: Suitable for powering various components in telecom infrastructure, such as base stations and networking equipment.
• Automotive Electronics: Can be used in automotive applications where a wide input voltage range and high reliability are required.
• Consumer Electronics: Applicable in consumer devices that need adjustable power supply, such as portable electronics and home appliances.

Conclusion of MIC4681BM

The MIC4681BM from Microchip Technology is a versatile and efficient power management IC that offers adjustable output voltage and a wide input voltage range. Its high efficiency buck topology and surface mount package make it an excellent choice for applications requiring compact and reliable power solutions. The regulator's compliance with environmental regulations and its robust design ensure long-term reliability and ease of integration. Whether used in industrial, automotive, or consumer applications, the MIC4681BM provides a reliable and efficient power management solution.

MIC4681BM Documents

Download datasheets and manufacturer documentation for MIC4681BM

Datasheets :

MIC4681      

HTML Datasheet :

MIC4681      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH