XC9302A533MR-G

Overview

The XC9302A533MR-G is a positive output Buck-Boost DC-DC switching controller IC manufactured by Torex Semiconductor Ltd. It operates with a fixed switching frequency of 300kHz and supports step-up and step-down voltage conversion topologies. The device features a surface mount SOT-25-5 package and is designed for applications requiring efficient power management across varying input conditions.

Feature Summary

• Supports both step-up and step-down voltage conversion capabilities
• Operates with a fixed 300kHz switching frequency
• Provides positive output configuration for stable power delivery

Applications

• Portable electronic devices requiring variable input voltages
• Battery-powered systems needing efficient power regulation
• Industrial equipment utilizing buck-boost topology

Procurement Notes

Verify the exact part marking and package type upon receipt to ensure authenticity. Confirm that the component matches the specified SOT-25-5 form factor. Check for any physical damage or contamination before integration into circuit designs to maintain reliability standards.

Selection Notes

Select this controller when a fixed 300kHz frequency is required for EMI management. Choose this model for applications needing a positive output from a Buck-Boost topology. Ensure the design accommodates the specific thermal and electrical requirements of the SOT-25-5 package.

Part Context

This component belongs to the XC9302 series of DC-DC switching controllers from Torex Semiconductor. It is distinct from linear regulators like the XC6205 series and synchronous converters like the XC9714 series, specifically serving as a dedicated Buck-Boost solution for broader voltage range applications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing PCB footprints and control logic if considering alternative manufacturers.