XC9142D45C0R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142D45C0R-G is a synchronous step-up DC/DC converter from the Torex Semiconductor XC9142 series. It features a fixed output voltage of 4.5V and supports an output current of 500mA. The device operates with an input voltage range of 0.65V to 6V and utilizes a 3MHz switching frequency. It is housed in a WLP-6 package, suitable for surface mount applications within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for high conversion efficiency
• Integrated boost topology for stepping up low input voltages
• Fixed output voltage configuration simplifying circuit design

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring stable voltage regulation
• Battery-powered systems utilizing single-cell lithium-ion sources
• Embedded circuits needing compact power management solutions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'D45' confirms the 4.5V fixed output setting against official datasheets. Confirm the 'C0R-G' designation matches the required WLP-6 packaging and RoHS compliance standards. Cross-reference the manufacturer part number directly with Torex Semiconductor documentation to ensure authenticity and correct revision levels before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 4.5V output is required from inputs as low as 0.65V. The 500mA output capability suits moderate load applications. The 3MHz frequency allows for smaller external passive components compared to lower-frequency alternatives. Ensure the WLP-6 package fits the available PCB real estate constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9142 series of 0.8A synchronous step-up DC/DC converters. The series offers various fixed output voltages and packaging options. The XC9142D45C0R-G specifically provides the 4.5V variant in the WLP-6 form factor, distinguishing it from other series members with different voltage outputs or packages like SOT-25-5.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution lists for equivalent fixed-output regulators. Verify pin compatibility and electrical specifications match exactly. No direct public substitute part numbers are confirmed in the provided source material.