XC9142E40DMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142E40DMR-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor. It operates within an input voltage range of 650 mV to 6 V and provides a fixed output voltage of 4 V. The device supports an output current of up to 500 mA. Key electrical parameters include a switching frequency of 3 MHz, a maximum operating temperature of +85°C, and a minimum operating temperature of -40°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for improved efficiency
• Integrated boost topology for voltage step-up applications
• Fixed output voltage configuration

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics
• Low-voltage power supply systems
• General-purpose DC-DC conversion modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'DMR' against official Torex documentation to confirm package type and reel specifications. Ensure compatibility with required input/output voltage ranges before integration. Cross-reference datasheet revisions to confirm pinout consistency. Confirm RoHS compliance status via manufacturer certificates.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 4 V output is required from low-voltage sources. The 3 MHz switching frequency allows for smaller external inductors compared to lower-frequency alternatives. Verify that the 500 mA load requirement does not exceed thermal limits in the target SOT-25-5 enclosure.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9142 series of synchronous step-up converters. The series offers various fixed output voltages and packaging options. The XC9142 family is designed for space-constrained applications requiring efficient power management from single-cell battery sources.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution lists for equivalent parts within the XC9142 series or compatible Torex regulators. Verify pin-to-pin compatibility and electrical parameter alignment before replacing.