XC9142C31CMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142C31CMR-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor. It operates with an input voltage range of 0.65V to 6V and provides a fixed output voltage of 3.1V. The device supports a maximum output current of 500mA and features a switching frequency of 1.2MHz. Key electrical parameters include a quiescent current of 17uA and an operating supply current of 1.5mA. It functions within a temperature range of -40°C to +85°C and utilizes a SOT-25-5 surface-mount package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for improved efficiency
• Integrated load disconnection function to minimize standby power consumption
• Capable of operation with low input voltages starting from 0.65V

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems utilizing single-cell lithium-ion or lithium-polymer sources
• Low-power consumer electronics needing stable voltage regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'CMR' against the official datasheet to confirm the package type and tape/reel specifications. Ensure the output voltage code corresponds to the required 3.1V fixed level. Confirm RoHS compliance status and check for any recent manufacturing updates that may affect pinout or thermal characteristics before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact boost converter is needed for low-voltage inputs up to 6V. The 500mA output capability suits moderate load applications. Consider the 1.2MHz switching frequency for balancing component size and efficiency. Verify that the SOT-25-5 package fits the available PCB space and thermal requirements of the design.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9142 series of 0.8A synchronous step-up DC/DC converters. The series is characterized by high efficiency and low quiescent current, making it suitable for battery-operated equipment. The XC9142C31CMR-G specifically denotes the 3.1V output variant in the standard SOT-25-5 packaging format offered by Torex Semiconductor.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9142A31CMR-G or XC9142B31CMR-G if different output current ratings or package options are acceptable. Verify functional compatibility with other XC9142 series variants sharing the same output voltage and topology.