XC9301A552MR-G

DC DC Switching Controllers Overview

The XC9301A552MR-G is a step-up and step-down DC/DC controller manufactured by Torex Semiconductor. It operates at a switching frequency of 180kHz, designed for efficient power management in portable applications. The device integrates synchronous rectification technology to enhance conversion efficiency. It supports an input voltage range suitable for single-cell lithium-ion battery systems. The component is housed in a compact SOT-25-5 package, facilitating space-constrained designs.

DC DC Switching Controllers Feature Summary

• Integrates synchronous rectification technology for high conversion efficiency
• Supports step-up and step-down voltage regulation modes
• Operates with a fixed 180kHz switching frequency
• Designed for single-cell lithium-ion battery applications

DC DC Switching Controllers Applications

• Portable electronic devices requiring stable voltage regulation
• Single-cell lithium-ion battery powered systems
• Space-constrained consumer electronics
• Battery-operated handheld instruments

DC DC Switching Controllers Procurement Notes

Verify the specific output voltage setting corresponding to the '55' suffix against the official datasheet before procurement. Confirm that the SOT-25-5 package matches the target PCB footprint. Ensure compatibility with the intended input voltage range and load requirements. Cross-reference the manufacturer part number XC9301A552MR-G with authorized distributors to avoid counterfeit components.

DC DC Switching Controllers Selection Notes

Select this controller when designing circuits that require both buck and boost capabilities from a single-cell lithium-ion source. Consider the 180kHz frequency for balancing component size and efficiency. Evaluate the need for synchronous rectification to minimize power loss. Verify that the external component selection aligns with the controller's operating specifications and thermal constraints.

DC DC Switching Controllers Part Context

This component belongs to the XC9301 series of DC/DC controllers from Torex Semiconductor. The series is characterized by its ability to handle wide input voltage ranges and provide flexible step-up or step-down functionality. The XC9301A552MR-G variant specifically addresses applications needing precise voltage regulation from lithium-ion batteries.

DC DC Switching Controllers Replacement Considerations

Consult the official Torex Semiconductor replacement guide for direct substitutes. Verify pinout compatibility and electrical parameters such as switching frequency and input voltage range. Ensure that any alternative component meets the same synchronous rectification and efficiency requirements.