XC9141D54DER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9141D54DER-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor Ltd. It operates with an input voltage range of 0.65V to 6V and provides a fixed output voltage of 5.4V. The device supports a maximum output current of 500mA and features a switching frequency of 3MHz. Packaged in a compact 6-UFDFN Exposed Pad form factor, it is designed for surface-mount installation. The component functions within an ambient temperature range of -40°C to +85°C and includes integrated synchronous rectification for improved efficiency.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification technology to enhance power conversion efficiency
• Capable of operating from extremely low input voltages starting at 0.65V
• Incorporates a shutdown function to minimize power consumption during inactive periods

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems utilizing single-cell lithium-ion or lithium-polymer sources
• Embedded applications necessitating stable voltage regulation from low-voltage inputs

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix DER-G against the official Torex Semiconductor datasheet to confirm the package type and tape-and-reel specifications. Ensure that the required output voltage of 5.4V aligns precisely with the target circuit design requirements before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5.4V output is required from an input source ranging between 0.65V and 6V. The 3MHz switching frequency allows for the use of smaller external passive components compared to lower-frequency alternatives. Consider the 6-UFDFN package constraints regarding thermal dissipation and PCB layout space availability.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9141 series of synchronous step-up DC/DC converters. The series is characterized by its ability to operate from very low input voltages and its integration of synchronous rectification. Variations within the series typically differ by output voltage settings and physical package configurations while maintaining similar core electrical performance characteristics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official Torex Semiconductor documentation for verified substitute part numbers. Cross-reference alternative models based on identical output voltage, current capacity, and package dimensions to ensure functional compatibility.