XC9142C35DMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142C35DMR-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 3.5V. The device supports a maximum output current of 800mA, with a typical continuous output current rating of 500mA. It features a switching frequency of 3MHz and a low quiescent current of 17µA. The component is housed in a SOT-25-5 package and functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for high conversion efficiency
• Integrated boost topology for voltage step-up applications
• Low standby current consumption for battery-powered systems

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-operated equipment needing stable voltage regulation
• Consumer electronics utilizing single-cell lithium-ion batteries

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix DMR-G against official Torex documentation to confirm the SOT-25-5 package and reel packaging configuration. Ensure compatibility with the required 3.5V fixed output specification. Cross-reference the manufacturer part number directly with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status through the latest datasheet revision before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for stepping up low input voltages from single-cell sources. The 3MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. Verify that the load current requirements do not exceed the 500mA continuous rating to ensure thermal stability and reliable operation within the specified ambient temperature range.

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 offers various fixed output voltage options and package types, including SOT-25-5 and WLP-6. These converters are designed for high efficiency and low noise, making them suitable for modern portable electronics where space and power conservation are critical design constraints.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9142C35D0R-G if a WLP-6 package is acceptable instead of SOT-25-5. Other XC9142 variants with different output voltages or frequencies may serve as functional substitutes if electrical parameters align with the system requirements.