XC9140A3114R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9140A3114R-G is a synchronous step-up DC/DC converter from the XC9140 series by Torex Semiconductor. It operates with an input voltage range of 900 mV to 5.5 V and provides a fixed output voltage of 3.1 V. The device delivers an output current of 100 mA with a single output configuration. Key electrical specifications include a quiescent current of 100 nA and an operating supply current of 6.4 uA. It functions within a temperature range of -40°C to +85°C and utilizes a USP-EL-EP-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification for improved conversion efficiency
• PFM control mode for optimized light-load performance
• Low static current operation for extended battery life

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems utilizing single-cell lithium-ion sources
• Embedded applications needing stable voltage regulation from low input voltages

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific output voltage setting matches the target circuit requirement of 3.1 V. Confirm that the USP-EL-EP-6 package footprint aligns with the PCB layout design. Ensure the input voltage source remains within the 900 mV to 5.5 V operational window to guarantee correct regulator function and stability under all load conditions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.1 V output is required from a variable or low-voltage input source. The synchronous topology is suitable for applications prioritizing efficiency over cost compared to non-synchronous alternatives. Consider the 100 mA output limit and the specific package dimensions when designing the power stage and thermal management strategy for the final assembly.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9140 series of switching regulators, which are designed for high-efficiency power conversion in compact form factors. The series includes various output voltage options and package types to support diverse portable electronics needs. The XC9140A3114R-G specifically addresses applications requiring a precise 3.1 V rail with minimal standby current consumption.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

XC9140A3614R-G offers a similar synchronous boost architecture but provides a fixed 3.6 V output instead of 3.1 V. XC9140C212MR-G provides a 2.1 V output option in a different SC-74A/SOT-753 package. Verify output voltage compatibility and physical package dimensions before substituting.