XC9142F37DMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142F37DMR-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor. It operates within an input voltage range of 0.65 V to 6 V and provides a fixed output voltage of 3.7 V. The device supports a maximum output current of 800 mA and features a high switching frequency of 3 MHz. Key electrical specifications include a typical quiescent current of 26 uA and a shutdown current significantly lower than operating levels. It functions reliably across an ambient temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification for enhanced power conversion efficiency compared to asynchronous designs.
• Incorporates a built-in soft-start circuit to limit inrush current during startup sequences.
• Features automatic pulse skipping control at light loads to maintain high efficiency under low current conditions.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered electronic devices requiring efficient voltage boosting
• Smartphones and mobile communication modules
• Digital cameras and portable media players

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'DMR-G' against the official Torex Semiconductor datasheet to confirm package type, tape-and-reel quantity, and environmental compliance status. Ensure the selected variant matches the required output voltage tolerance and thermal performance for the target application environment before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution with high efficiency at moderate load currents is required. The 3 MHz switching frequency allows for smaller external inductors and capacitors compared to lower-frequency alternatives. Verify that the input source can sustain the peak current demands without dropping below the minimum operating threshold.

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 designed for applications demanding high efficiency and small footprint. Variants within the series differ primarily in fixed output voltage settings and packaging options, sharing common internal control logic and protection features.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official Torex Semiconductor replacement guide or cross-reference database for verified equivalent parts. Do not assume functional compatibility with other manufacturers' boost converters without verifying pinout, electrical parameters, and thermal characteristics.