XC9302A253MR-G

DC DC Switching Controllers Overview

The XC9302A253MR-G is a positive output step-up and step-down DC-DC controller IC manufactured by Torex Semiconductor Ltd. It operates as a buck-boost regulator with a switching frequency of 300 kHz. The device is housed in an SOT-25-5 package, providing a compact solution for voltage regulation applications requiring both step-up and step-down capabilities.

DC DC Switching Controllers Feature Summary

• Integrated buck-boost topology for versatile voltage conversion
• Fixed 300 kHz switching frequency for consistent performance
• Compact SOT-25-5 surface-mount packaging

DC DC Switching Controllers Applications

• Battery-powered portable electronics
• Systems requiring input voltage variations above or below output levels
• General-purpose power management circuits

DC DC Switching Controllers Procurement Notes

Verify the exact datasheet version from Torex Semiconductor Ltd to confirm electrical characteristics and pinout compatibility. Ensure the SOT-25-5 package dimensions match your PCB footprint requirements. Cross-reference the suffix MR-G for specific tape-and-reel or environmental compliance details if critical for your manufacturing process.

DC DC Switching Controllers Selection Notes

Select this component when a single regulator must handle input voltages that fluctuate around the desired output level. The fixed 300 kHz frequency simplifies external component selection compared to adjustable frequency variants. Consider the SOT-25-5 size constraint against available board space and thermal dissipation needs for the intended load current.

DC DC Switching Controllers Part Context

This part belongs to the XC9302 series of DC-DC controllers from Torex Semiconductor. The series focuses on efficient power management solutions using synchronous rectification techniques. The XC9302A253MR-G specifically denotes the buck-boost variant within this family, designed for applications where input voltage stability cannot be guaranteed.

DC DC Switching Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs before considering alternative manufacturers or different model numbers within the same product line.