XC9142C33DMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142C33DMR-G is a synchronous step-up DC/DC converter from the XC9142 series by Torex Semiconductor. It operates with an input voltage range of 0.65 V to 6 V and provides a fixed output voltage of 3.3 V. The device supports a maximum output current of 800 mA, with a typical continuous output capability of 500 mA. Key electrical parameters include a switching frequency of 3 MHz, a quiescent current of 17 µA, and a shutdown current of 0.1 µA. It functions within a temperature range of -40°C to +85°C and utilizes a WLP-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a synchronous rectification architecture for high conversion efficiency across varying load conditions.
• Features a low quiescent current design to extend battery life in portable applications during standby modes.
• Includes built-in protection mechanisms such as overcurrent protection and thermal shutdown to ensure operational safety.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management from single-cell lithium-ion batteries
• Battery-powered sensors and IoT modules needing stable voltage regulation
• Handheld instruments and medical devices utilizing low-voltage power sources

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'DMR-G' against the official Torex Semiconductor datasheet to confirm the package type and tape-and-reel specifications. Ensure compatibility with RoHS directives and check for any recent lifecycle status updates or obsolescence notices directly from the manufacturer before finalizing procurement plans.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for boosting low input voltages up to 3.3 V with high efficiency. The 3 MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. Consider the 800 mA peak current capability for applications with transient load demands.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9142 series of 0.8 A synchronous step-up DC/DC converters. The series is characterized by its ability to operate from very low input voltages, making it suitable for energy harvesting or single-cell battery applications. The XC9142 series emphasizes high efficiency and low power consumption in a small footprint.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9142C33D0R-G if a different package variant within the same electrical specification is acceptable. Verify pinout compatibility and thermal performance when substituting with other 3.3 V fixed-output boost converters from the same family.