XC9141A49CER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9141A49CER-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 4.9V. The device supports a maximum output current of 800mA and utilizes a 1.2MHz switching frequency. It features a shutdown function and operates within a temperature range of -40°C to +85°C. The component is housed in a compact 6-UFDFN package with exposed pad.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated load disconnection function for enhanced power management
• Synchronous rectification architecture for improved efficiency
• Fixed output voltage configuration simplifies circuit design

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring low input voltage operation
• Battery-powered systems utilizing single-cell lithium-ion sources
• Embedded applications needing stable step-up conversion from variable inputs

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'CER' against the official Torex datasheet to confirm package type and tape/reel specifications. Ensure compatibility with 6-UFDFN footprint requirements during procurement. Cross-reference the part number with authorized distributors to confirm availability status and lead times, as inventory levels fluctuate.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 4.9V output is required from inputs between 0.65V and 6V. The 800mA current capability suits moderate load applications. Consider the 1.2MHz frequency for smaller external passive components. Verify that the SMD installation style fits the target PCB layout constraints.

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 high efficiency and low quiescent current. The XC9141A49CER-G specifically denotes the 4.9V fixed output variant within this family, designed for space-constrained portable electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other XC9141 variants with different output voltages if system requirements change. Check for pin-compatible alternatives from Torex or other manufacturers offering similar 0.8A synchronous boost converters with comparable input ranges.