XC9301A293MR-G

DC DC Switching Controllers Overview

The XC9301A293MR-G is a step-up and step-down DC/DC controller manufactured by Torex Semiconductor Ltd. It operates with an internal switching frequency of 300 kHz, enabling the use of compact external components for efficient power conversion. The device supports input voltage ranges from 2 V to 10 V, suitable for single-cell lithium-ion battery applications or other low-voltage sources. This specific model variant includes the MR-G suffix, indicating a tape-and-reel packaging format designed for automated surface-mount assembly processes.

DC DC Switching Controllers Feature Summary

• Integrated step-up and step-down DC/DC control functionality
• Fixed internal switching frequency for simplified design
• Supports wide input voltage range for flexible power source compatibility

DC DC Switching Controllers Applications

• Single-cell lithium-ion battery powered devices
• Portable electronic equipment requiring stable voltage regulation
• Low-voltage DC/DC converter designs

DC DC Switching Controllers Procurement Notes

Verify the exact part number against the manufacturer's official datasheet to ensure correct suffix identification. Confirm that the MR-G designation aligns with required reel specifications for production lines. Cross-reference component markings with authorized distributor catalogs to prevent counterfeit substitution. Ensure storage conditions comply with moisture sensitivity levels specified in the package documentation.

DC DC Switching Controllers Selection Notes

Select this controller when a fixed 300 kHz switching frequency meets system noise and efficiency requirements. Consider the 2 V to 10 V input range suitability for the target power source. Evaluate external component availability for the specific step-up or step-down topology needed. Verify package compatibility with existing PCB footprint constraints before finalizing the design choice.

DC DC Switching Controllers Part Context

This component belongs to the XC9301 series of DC/DC controllers from Torex Semiconductor. The series offers various output voltage options and switching frequencies. The XC9301A293MR-G specifically denotes a configuration optimized for certain output characteristics within the broader family, sharing core control architecture with sibling models while differing in pinout or internal reference settings.

DC DC Switching Controllers Replacement Considerations

Direct substitutes include XC9301A273MR-G and XC9301A263MR-G, which share the same 300 kHz switching frequency and general form factor. Verify output voltage specifications and pin compatibility before interchange. Alternative series like XC9302 may offer similar features but require schematic review.