XC9141A38C0R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9141A38C0R-G is a synchronous step-up DC/DC converter from the Torex Semiconductor XC9141 series. It features a fixed output voltage of 3.8V and supports an output current of up to 0.8A. The device operates with an input voltage range of 650mV to 6V and utilizes a 1.2MHz switching frequency. It is housed in a compact SOT-25-5 package, suitable for surface-mount applications across a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a load disconnection function to prevent battery discharge when the system is powered off.
• Employs synchronous rectification to achieve high conversion efficiency compared to standard diode-based topologies.
• Operates at a fixed 1.2MHz switching frequency to minimize external component size.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient battery voltage boosting
• Mobile communication equipment power management
• Battery-powered sensor modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'D0R' or 'C0R' against the official datasheet to confirm the exact output voltage tolerance and package variant. Ensure the ordering code matches the required fixed output specification. Confirm RoHS compliance status and check for any regional export control classifications prior to finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.8V output is required from low-voltage sources such as single-cell lithium-ion batteries. The 0.8A current capability suits moderate load applications. Consider the SOT-25-5 package constraints for thermal management and PCB layout space requirements relative to the expected operating current.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9141 series of 0.8A step-up DC/DC converters. The series is characterized by its integrated load switch functionality and synchronous operation. It serves as a power management solution for portable electronics where space efficiency and battery life are critical design parameters.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Cross-reference with other XC9141 variants having different output voltages (e.g., XC9141A38CMR-G) if package or voltage adjustments are needed. Verify pin compatibility and electrical specifications before substituting with generic boost converters.