XC9265C181MR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9265C181MR-G is an ultra-low power synchronous step-down PFM DC/DC converter manufactured by Torex Semiconductor. It operates within a 2 V to 6 V input voltage range and provides a fixed 1.8 V output. The device supports a maximum output current of 200 mA with a typical quiescent current of 500 nA. It functions reliably across an operating temperature range from -40°C to +85°C. The component utilizes a SOT-25-5 surface-mount package for compact integration.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Ultra-low power consumption achieved through PFM control and low quiescent current
• Synchronous rectification design for improved efficiency
• Fixed output voltage configuration simplifies circuit design

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronic devices
• Wearable health monitoring equipment
• IoT sensor nodes requiring extended battery life

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix MR-G against official Torex documentation to confirm package type and tape/reel specifications. Ensure compatibility with standard SMD/SMT assembly processes. Cross-reference the part number with authorized distributors to validate authenticity and supply chain integrity before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.8 V output is required from a 2 V to 6 V source. It is suitable for applications prioritizing minimal standby current over adjustable voltage flexibility. Confirm that the 200 mA load capability meets system peak demands while maintaining thermal performance within the specified ambient temperature limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9265 series of switching regulators, designed for high-efficiency power management in space-constrained environments. The series emphasizes low power operation for battery-sensitive applications. The XC9265C variant specifically denotes the 1.8 V fixed output version within the broader product family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official Torex Semiconductor substitution guides for verified alternatives. Generic replacements may not match the specific quiescent current or package dimensions.