XC9141E44C0R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9141E44C0R-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor Ltd. It provides a fixed output voltage of 4.4V with a maximum output current of 800mA. 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-USPC (1.8x2mm) package and supports an operating temperature range from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification for high conversion efficiency
• Ultra-low minimum input voltage operation starting at 0.65V
• Integrated shutdown function for power management

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronic devices
• Mobile communication equipment
• Digital cameras and multimedia players

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'C0R' against the official datasheet to confirm the 4.4V fixed output and USPC package configuration. Ensure compatibility with the required 800mA load current and 1.2MHz switching frequency specifications before integration into the design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 4.4V output is required from low-voltage sources such as single-cell lithium batteries. The synchronous topology offers superior efficiency compared to asynchronous alternatives, making it suitable for applications demanding extended battery life and minimal heat generation under moderate loads.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9141 series of synchronous step-up converters. The series is characterized by high efficiency and low standby current. Variants within the series differ primarily in output voltage settings and packaging options, allowing designers to tailor power solutions for various space-constrained consumer electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Cross-reference with other XC9141 variants offering similar 4.4V outputs or check the XC9142 series for alternative pinouts if package constraints change. Verify that substitute components maintain the 0.65V minimum input requirement and 800mA current capability.