XC9265C151MR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9265C151MR-G is a synchronous step-down DC/DC converter from the Torex Semiconductor XC9265 series. It operates with an input voltage range of 2 V to 6 V and provides a fixed output voltage of 1.5 V. The device supports a maximum output current of 200 mA and features ultra-low power consumption, with a typical operating supply current of 700 nA and a standby current of 500 nA. It utilizes Pulse Frequency Modulation (PFM) control for high efficiency at light loads. The component is housed in a compact SOT-25-5 package and is rated for operation within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification for improved conversion efficiency across load conditions.
• Employs PFM control architecture to minimize quiescent current during low-power operation.
• Designed for stable regulation with a wide input voltage tolerance suitable for battery-powered systems.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-operated consumer electronics
• IoT sensor nodes with strict power constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'MR-G' against the official Torex Semiconductor datasheet to confirm the package type and tape-and-reel specifications. Ensure that the required output voltage matches the fixed 1.5 V configuration, as other variants in the XC9265 family offer different voltage options. Confirm compliance requirements such as RoHS status directly from the manufacturer's documentation before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.5 V output is required from a 2 V to 6 V input source. It is suitable for applications needing up to 200 mA of continuous output current. Consider the SOT-25-5 package size for space-constrained designs. Evaluate the thermal performance based on the expected ambient temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9265 series of ultra-low power switching regulators. The series includes various output voltage options and package types, such as USP-EL-EP-6. The XC9265C151MR-G specifically denotes the 1.5 V output variant in the SOT-25-5 package. The series is characterized by its synchronous buck topology and PFM operation mode.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible alternatives within the XC9265 family with different output voltages if system requirements change. Verify electrical compatibility with any cross-brand synchronous buck converters offering similar input ranges and output currents.