XC9142C25CMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142C25CMR-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor. It operates with an input voltage range of 0.65 V to 6 V and provides a fixed output voltage of 2.5 V. The device supports a maximum output current of 800 mA and features a switching frequency of 1.2 MHz. Key electrical parameters include a quiescent current of 17 uA and an operating supply current of 1.5 mA. It functions within a temperature range of -40°C to +85°C and is housed in a SOT-25-5 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for improved efficiency
• Integrated load disconnection function to minimize standby power consumption
• Fixed internal feedback resistor network simplifies external component requirements

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient voltage boosting from single-cell sources
• Battery-powered equipment utilizing low-voltage lithium-ion or lithium-polymer cells
• General-purpose power management in compact consumer electronics

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'CMR-G' against the official Torex datasheet to confirm the 2.5 V fixed output voltage and SOT-25-5 packaging configuration. Ensure compatibility with RoHS3 standards if required by your manufacturing process. Cross-reference the manufacturer part number directly with authorized distributors to avoid counterfeit components, as generic series names may encompass multiple voltage variants.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.5 V output is required from inputs ranging between 0.65 V and 6 V. The 800 mA output capability suits moderate load applications. Consider the 1.2 MHz switching frequency for balancing component size and efficiency. Verify that the SOT-25-5 package fits the PCB layout constraints and that the thermal performance meets the operational temperature requirements of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9142 series of 0.8 A synchronous step-up DC/DC converters. The series is characterized by high efficiency and low quiescent current, designed for battery-operated devices. The XC9142C25CMR-G specifically denotes the variant with a 2.5 V fixed output voltage, distinguishing it from other models in the family that offer different fixed voltage levels or adjustable outputs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Compatible substitutes within the same series include XC9142CxxCMR-G where xx represents alternative fixed output voltages (e.g., XC9142C30CMR-G for 3.0 V). Ensure the replacement maintains the CMR-G suffix for identical packaging and pinout compatibility.