XC9301A443MR-G

DC DC Switching Controllers Overview

The XC9301A443MR-G is a step-up and step-down DC/DC controller manufactured by Torex Semiconductor Ltd. It operates with a switching frequency of 300kHz and supports an input voltage range from 2V to 10V. The device utilizes a buck-boost topology to maintain stable output regulation under input voltage fluctuations. It is designed for applications requiring efficient power conversion in embedded systems.

DC DC Switching Controllers Feature Summary

• Supports step-up and step-down voltage conversion via buck-boost topology
• Operates at a fixed 300kHz switching frequency
• Maintains stable output regulation despite input voltage variations

DC DC Switching Controllers Applications

• Embedded communication systems
• Wireless gateway applications
• Network processors

DC DC Switching Controllers Procurement Notes

Verify the manufacturer part number XC9301A443MR-G against official Terox Semiconductor documentation to ensure authenticity. Confirm that the component meets RoHS compliance standards as indicated in public listings. Check for specific ordering suffixes if required by your design specifications, ensuring no functional changes are assumed without explicit datasheet confirmation.

DC DC Switching Controllers Selection Notes

Select this controller when a buck-boost topology is required for input voltages between 2V and 10V. The 300kHz frequency offers a balance between component size and efficiency. Ensure the application demands stable regulation under varying input conditions, leveraging the device's inherent capability to handle input fluctuations effectively.

DC DC Switching Controllers Part Context

This component belongs to the XC9301 series of DC/DC controllers from Torex Semiconductor. The series includes variants with different switching frequencies and pin configurations. The XC9301A443MR-G specifically denotes the 300kHz variant with the MR-G package type, distinguishing it from other models like the XC9301A243MR-G or XC9301A442MR-G which may have different electrical characteristics.

DC DC Switching Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with existing designs before considering alternative components from the same family or other manufacturers.