XC9142A39C0R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142A39C0R-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor Ltd. It provides a fixed positive output voltage of 3.9V with a maximum output current of 500mA. The device operates within an input voltage range of 0.65V to 6V and features a switching frequency of 1.2MHz. It is housed in a compact 6-pin WLBGA package and supports an operating temperature range from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for improved efficiency
• Low minimum input voltage capability for battery-powered applications
• Fixed output voltage configuration simplifies circuit design

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power conversion
• Battery-operated systems needing stable voltage regulation
• Space-constrained designs utilizing small footprint packages

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific package type, as datasheets may list SOT-25 or WLBGA variants for similar part numbers. Confirm the exact output voltage tolerance and switching frequency against the manufacturer's official documentation before integration. Ensure compatibility with the intended input voltage range and load requirements.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.9V output is required from low-voltage sources. Consider the 500mA current limit and 1.2MHz switching frequency for noise-sensitive applications. Evaluate the thermal performance within the specified operating temperature range and ensure the chosen package variant matches the PCB layout constraints.

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 fixed output voltages and current ratings in compact packages. The XC9142A39C0R-G specifically targets applications requiring a 3.9V output in a small form factor, distinguishing it from other series members with different voltage or package configurations.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9142 series variants with identical 3.9V output and compatible packaging. Verify pinout compatibility and electrical specifications such as switching frequency and current limits before substitution.