XC9265A331MR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9265A331MR-G is an ultra-low power synchronous step-down PFM DC/DC converter manufactured by Torex Semiconductor. It operates within an input voltage range of 2 V to 6 V and provides a fixed output voltage of 3.3 V with a maximum output current of 200 mA. The device features a typical static current of 500 nA and an operating supply current of 800 nA. It utilizes a SOT-25-5 package and supports surface mount installation. The component functions reliably across a temperature range from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates built-in Pch driver and Nch synchronous switching transistors for high efficiency
• Utilizes PFM control architecture to minimize quiescent current consumption
• Designed for compatibility with external ceramic capacitors only
• Supports operation using minimal external components including inductor and capacitors

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronic devices requiring extended operational life
• Ultra-low power consumer electronics systems
• Compact embedded applications with strict space constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix MR-G against official Torex documentation to confirm the SOT-25-5 package configuration. Ensure the ordering code matches the required 3.3 V fixed output specification. Confirm RoHS compliance status through the manufacturer's latest certification documents before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.3 V output is required from a 2 V to 6 V input source. The 200 mA output capability suits moderate load applications. The low static current makes it suitable for battery-operated designs where standby power conservation is critical. Verify thermal requirements align with the specified operating temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9265 series of ultra-low power synchronous step-down converters. The series offers various fixed output voltages and packaging options. The XC9265A variant specifically denotes the 200 mA output class within the family, distinguishing it from lower current versions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official Torex Semiconductor substitution guides for verified alternatives. Cross-reference pinouts and electrical specifications carefully when considering equivalent parts from other manufacturers.