XC9142D40D0R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142D40D0R-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor. It operates with an input voltage range of 0.65 V to 6 V and provides a fixed output voltage of 4.0 V. The device supports a maximum output current of 800 mA and features a switching frequency of 3 MHz. Key electrical parameters include a typical quiescent current of 17 µA and a maximum operating supply current of 3 mA. It functions within a temperature range of -40°C to +85°C and utilizes a WLP-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for high conversion efficiency
• Integrated boost topology for voltage step-up applications
• Low quiescent current operation for extended battery life
• Compact wafer-level packaging for space-constrained designs

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing stable voltage regulation
• Mobile communication equipment with strict size constraints
• Consumer electronics utilizing single-cell lithium-ion batteries

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix D0R-G against official Torex documentation to confirm the fixed 4.0 V output voltage and WLP-6 package configuration. Ensure compatibility with required thermal dissipation standards for the intended application environment. Cross-reference ordering information with authorized distributors to confirm availability and authenticity of the component.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact, high-efficiency solution is required for stepping up low input voltages to a stable 4.0 V level. The 3 MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. Consider the 800 mA output capability relative to peak load requirements and ensure the input source can sustain the necessary current draw during operation.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9142 series of synchronous step-up converters from Torex Semiconductor. The series is characterized by high efficiency and low standby current, making it suitable for portable applications. The XC9142D40D0R-G specifically denotes the variant with a fixed 4.0 V output in a WLP-6 package, distinguishing it from other output voltage options within the same family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official Torex documentation for direct pin-compatible substitutes within the XC9142 series that offer different fixed output voltages or alternative packaging options. Verify electrical parameter equivalence before substituting with components from other manufacturers.