XC9141A21CER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9141A21CER-G is a synchronous step-up DC/DC converter from the Torex Semiconductor XC9141 series. It operates with an input voltage range of 0.65V to 6V and provides a fixed output voltage of 2.1V. The device supports an output current of up to 500mA and features a switching frequency of 1.2MHz. Designed for surface-mount applications, it utilizes a 6-UFDFN package with exposed pad. The component functions within a temperature range of -40°C to +85°C and includes shutdown functionality for power management.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for improved conversion efficiency
• Integrated load disconnection function to minimize standby current consumption
• Capable of starting operation from very low input voltages down to 0.65V

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronic devices requiring efficient voltage boosting
• Low-voltage sensor circuits needing stable supply from single-cell sources
• Embedded systems utilizing shutdown modes for extended battery life

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'CER' against the official datasheet to confirm the package type and tape/reel specifications. Ensure the fixed output voltage of 2.1V matches the target circuit requirements. Confirm RoHS compliance status and check for any lead-free manufacturing certifications required by your assembly process before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.1V output is required from inputs as low as 0.65V. The 500mA output capability suits moderate load applications. Consider the 6-UFDFN package for space-constrained designs. Verify that the 1.2MHz switching frequency aligns with electromagnetic interference constraints and inductor selection criteria for the specific application environment.

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 quiescent current. The XC9141A variant typically denotes specific electrical characteristics or package options within the broader family. These ICs are designed for green operation compatibility and are widely used in consumer electronics and industrial control systems.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other XC9141 variants with compatible output voltages and packages, such as XC9141A21CMR-G if SOT-25 packaging is acceptable. Cross-reference pinouts and thermal performance when considering alternatives from different manufacturers to ensure functional equivalence.