XC9142C54DMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142C54DMR-G is a synchronous step-up DC/DC converter from the XC9142 series by Torex Semiconductor. It operates within an input voltage range of 650 mV to 6 V and provides a fixed output voltage of 5.4 V. The device supports an output current of 500 mA with a switching frequency of 3 MHz. Key electrical characteristics include a quiescent current of 17 uA and a working power supply current of 3 mA. It functions reliably across a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification for improved efficiency
• Fixed output voltage configuration
• Integrated shutdown control

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing step-up conversion
• General purpose DC-DC conversion in compact form factors

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'DMR' against official Torex documentation to confirm package type and tape/reel specifications. Ensure compatibility with SOT-25-5 footprint requirements. Cross-reference datasheet revisions for any updates to thermal or electrical parameters before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5.4 V output is required from low-voltage sources up to 6 V. The 3 MHz switching frequency allows for smaller external components compared to lower-frequency alternatives. Consider the 500 mA output capability and 17 uA quiescent current for battery life optimization in portable applications.

Voltage Regulators - DC DC Switching Regulators Part Context

Part of the XC9142 series, which includes various output voltage options and switching frequencies. The XC9142 family is designed for high-efficiency power conversion in space-constrained environments. This specific model offers a balance of performance and low standby current suitable for modern mobile electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9142 series variants with similar output voltages and currents. Verify pinout compatibility if substituting with other manufacturers' synchronous boost converters. Ensure thermal performance matches application requirements.