XC9142A47C0R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142A47C0R-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 4.7V. The device supports a maximum output current of 800mA, ensuring efficient power conversion for portable applications. Key electrical characteristics include a low quiescent current of 17µA and a switching frequency of 3MHz. It functions within a temperature range of -40°C to +85°C and utilizes a WLP-6 package for compact surface-mount integration.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for high conversion efficiency
• Integrated shutdown function for extended battery life
• Fixed output voltage configuration simplifies circuit design
• Low quiescent current operation enhances standby performance

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing stable voltage regulation
• Compact consumer electronics with space constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix C0R against official Torex documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints for WLP-6 packages. Cross-reference ordering information with authorized distributors to confirm availability and authenticity. Validate that the fixed 4.7V output meets system requirements before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 4.7V output is required from a single-cell lithium-ion or similar battery source. The 3MHz switching frequency allows for smaller external inductors compared to lower-frequency alternatives. Consider the 800mA output capability against peak load demands. Verify thermal performance within the specified operating temperature range for the intended enclosure.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9142 series of synchronous step-up converters. The series offers various fixed output voltages and packaging options. The XC9142 family is designed for low-power applications where efficiency and small footprint are critical. Different suffixes indicate variations in output voltage, package style, and reel specifications.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9142 variants with identical 4.7V output and WLP-6 packaging. Verify pinout compatibility if substituting with other manufacturers' synchronous boost converters. Ensure equivalent input voltage range and output current capabilities.