XC9142C44D0R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142C44D0R-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor. It belongs to the XC9142 series and features a boost topology with a fixed output voltage of 4.4 V. The device supports an output current of 500 mA and operates with a switching frequency of 3 MHz. It has a minimum input voltage of 0.65 V and a maximum input voltage of 6 V. The quiescent current is 17 uA, and it functions within a temperature range of -40°C to +85°C. The component is housed in a WLP-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification for improved efficiency
• Integrated load disconnection function
• Low quiescent current operation

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
• Applications necessitating compact surface-mount solutions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix D0R against official Torex documentation to confirm the exact output voltage and packaging configuration. Ensure compatibility with standard reflow soldering profiles for WLP-6 packages. Cross-reference the manufacturer part number with authorized distributors to confirm availability and authenticity before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 4.4 V output is required from a low-voltage source. The 3 MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. Consider the 500 mA output capability and the WLP-6 footprint constraints during PCB layout design.

Voltage Regulators - DC DC Switching Regulators Part Context

This part is a member of the XC9142 family of 0.8 A synchronous step-up DC/DC converters. It shares core architectural features with other variants in the series, differing primarily in output voltage settings and package options. The series is designed for high efficiency in space-constrained portable applications.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other XC9142 variants with identical electrical characteristics but different output voltages or packages, such as XC9142CxxD0R-G where xx denotes the voltage code. Verify pinout and thermal requirements when substituting.