XC9141A45C0R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9141A45C0R-G is a synchronous step-up DC/DC converter from the Torex Semiconductor XC9141 series. It operates with an input voltage range of 0.65V to 6V and provides a fixed output voltage of 4.5V. The device supports an output current of up to 800mA and features a switching frequency of 1.2MHz. It includes a shutdown function for power management and operates within a temperature range of -40°C to +85°C. The component is housed in a compact SOT-25-5 package, suitable for surface mount applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification topology for high conversion efficiency
• Integrated load disconnection function to minimize standby current
• Low minimum operating voltage enabling use with single-cell batteries

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices powered by single-cell lithium-ion or alkaline batteries
• Battery-operated sensors requiring stable voltage regulation
• Mobile communication equipment needing efficient power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'C0R' against the official datasheet to confirm the fixed output voltage and package type. Ensure compatibility with the required input voltage range and thermal constraints for the target application environment before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 4.5V output is required from low-voltage sources. Consider the 1.2MHz switching frequency for balancing component size and efficiency. Verify that the 800mA output capability meets the peak load requirements of the system design.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9141 series of step-up DC/DC converters. The series is characterized by low input voltage operation and integrated protection features. It is designed for portable applications where space and power efficiency are critical constraints.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9141 variants with different output voltages or packages if electrical parameters do not match. Verify pinout compatibility before substituting with other synchronous boost converters.