XC9141B55DER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9141B55DER-G is a synchronous step-up DC/DC converter from the Torex XC9141 series. It provides a fixed output voltage of 5.5V with a maximum output current of 500mA. The device operates within an input voltage range of 650mV to 6V and features a switching frequency of 1.2MHz. It includes a shutdown function and operates between -40°C and +85°C. The component is housed in a 6-UFDFN exposed pad package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification for high conversion efficiency
• Fixed output voltage configuration
• Integrated shutdown control capability

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics
• Mobile communication devices
• Low-voltage digital circuits requiring stepped-up power

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix DER-G against the manufacturer datasheet to confirm the specific package type and tape/reel specifications. Ensure compatibility with surface-mount assembly processes for the UFDFN exposed pad footprint. Cross-reference the part number with official distributor catalogs to confirm availability and lead times prior to ordering.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5.5V output is required from a low-voltage source up to 6V. The 500mA output current rating suits moderate load applications. Consider the 1.2MHz switching frequency for balancing component size and efficiency. Verify that the operating temperature range meets the environmental requirements of the target system.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9141 series of synchronous step-up converters by Torex Semiconductor. The series offers various fixed output voltages and packages. The XC9141B55DER-G specifically denotes the 5.5V output variant in the 6-UFDFN package, distinguishing it from other pinouts or voltage options within the same family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct substitutes such as XC9141B55CMR-G if a different package is acceptable. Other series members like XC9141D39DER-G offer similar functionality but with different output voltages. Verify pinout compatibility and electrical parameters before substituting.