XC9142D35DER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142D35DER-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor Ltd. It provides a fixed positive output voltage of 3.5V with a maximum output current of 800mA. The device operates within an input voltage range of 0.65V to 6V and features a switch frequency of 1.2MHz. It is housed in a compact 6-UFDFN exposed pad package (6-USPC, 1.8x2mm) suitable for surface mount installation. The component supports an operating temperature range from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for high conversion efficiency
• Ultra-low start-up voltage enabling operation from single-cell batteries
• Compact footprint designed for space-constrained portable electronics

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
• Mobile communication equipment needing stable voltage regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix DER-G against the official Torex datasheet to confirm the 6-UFDFN package type and 3.5V fixed output configuration. Ensure compatibility with RoHS3 standards if required by your manufacturing process. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm lead times directly with suppliers as availability may vary.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.5V output is required from low-voltage inputs starting at 0.65V. The 800mA current capability suits moderate load applications. Consider the 1.2MHz switching frequency for balancing component size and efficiency. The SOT-25 or DFN packages offer different thermal and spatial trade-offs compared to other series variants.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9142 series of synchronous boost converters from Torex Semiconductor. The series offers various output voltages and current ratings across different package options like SOT-25 and USPC. The XC9142D35DER-G specifically denotes the 3.5V output variant in the smaller 6-pin DFN package, distinguishing it from higher current or different voltage versions in the same family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other XC9142 series variants with matching 3.5V output and similar current ratings, such as XC9142D35CMR-G, provided the package difference is acceptable. Verify pinout compatibility and thermal performance before substitution.