XC9141A28CER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9141A28CER-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor. It operates within an input voltage range of 0.65V to 6V and provides a fixed output voltage of 2.8V. The device supports a maximum output current of 500mA and features a switching frequency of 1.2MHz. It includes a shutdown function for power management and functions reliably across an operating temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification technology for high conversion efficiency.
• Incorporates a load disconnection function to minimize standby current consumption.
• Supports low-voltage operation starting from 0.65V input.
• Includes a dedicated shutdown pin for active power control.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems with single-cell lithium-ion inputs
• Embedded circuits needing stable 2.8V logic supply rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'A28' confirms the fixed 2.8V output configuration before ordering. Ensure the package type matches the required PCB footprint, as variations exist within the series. Confirm RoHS compliance status through official documentation. Cross-reference the manufacturer part number against authorized distributor catalogs to avoid counterfeit components. Validate thermal requirements for the intended application environment.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.8V output is required from a variable or low-voltage source. The synchronous design offers superior efficiency compared to standard diode-based converters. Consider the 1.2MHz switching frequency for smaller external passive component sizes. Evaluate the 500mA current limit against peak load demands. Verify that the input voltage range covers the minimum battery discharge level.

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 integrated synchronous rectifiers and low quiescent current operation. It targets applications demanding high efficiency in compact form factors. The manufacturer emphasizes green operation compatibility and reliability in portable electronics markets.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official datasheet for direct cross-references. Alternative models may include different output voltages or current ratings within the same family. Verify pinout compatibility if substituting with similar boost converters from other manufacturers.