XC9141A27DER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9141A27DER-G is a synchronous step-up DC/DC converter from the Torex Semiconductor XC9141 series. It provides a fixed output voltage of 2.7V with a maximum output current capability of 0.8A. The device operates within an input voltage range of 0.65V to 6V and utilizes a 3MHz switching frequency. It features a compact 6-pin USPC (1.8x2mm) package with exposed pad, suitable for surface mount applications across a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high conversion efficiency
• Built-in load disconnection function to minimize standby current
• Capable of starting operation from very low input voltages

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronic devices
• Low-voltage sensor power supply circuits
• Mobile communication equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix DER-G against the official datasheet to confirm the package type and tape-and-reel specifications. Ensure the required output voltage matches the fixed 2.7V configuration. Confirm RoHS compliance status through the manufacturer's certification documents before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.7V output is required from a single-cell lithium battery or similar low-voltage source. The 0.8A current rating supports moderate load demands. The 3MHz frequency allows for smaller external inductors compared to lower-frequency alternatives. Verify that the PCB layout accommodates the small USPC footprint and thermal requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9141 series of step-up converters designed for space-constrained applications. The series emphasizes low quiescent current and high efficiency. The XC9141A27DER-G specifically targets applications requiring stable 2.7V regulation from inputs as low as 0.65V, utilizing synchronous technology to reduce power loss.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9141A27DMR-G if SOT-25-5 packaging is preferred over USPC. Other XC9141 variants with different output voltages or current ratings may serve as functional substitutes if electrical parameters align with the design requirements.