XC9142A32DMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142A32DMR-G is a synchronous step-up DC/DC converter from Torex Semiconductor, designed for efficient voltage boosting in compact applications. It operates with an input voltage range of 0.65 V to 6 V and provides a fixed output voltage of 3.2 V. The device supports a maximum output current of 800 mA and features a high switching frequency of 3 MHz. Key electrical characteristics include a low quiescent current of 26 µA and a shutdown mode that minimizes power consumption. It is housed in a small SOT-25-5 package and functions reliably within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification topology ensures high conversion efficiency across varying load conditions.
• Integrated shutdown function allows for significant reduction in standby power consumption.
• High-frequency operation enables the use of compact external components to minimize overall solution size.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered electronic devices requiring efficient voltage regulation
• Mobile communication equipment utilizing single-cell lithium-ion or lithium-polymer batteries
• Handheld instruments and sensors operating on limited power sources

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific output voltage setting against the datasheet for the XC9142A series suffix, as fixed output variants exist. Confirm the package type matches the required PCB footprint. Ensure compliance with RoHS directives if applicable to your manufacturing standards. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.2 V output is required from a single-cell battery source. The 3 MHz switching frequency is suitable for designs prioritizing minimal passive component size. Consider the 800 mA output capability for moderate load requirements. Evaluate the 26 µA quiescent current against system sleep mode specifications to ensure adequate battery life extension.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the XC9142 series of synchronous step-up converters. The series is characterized by high efficiency and compact packaging options. Variants within the series differ primarily in fixed output voltage settings and switching frequencies. The XC9142A32DMR-G specifically denotes the 3.2 V output version in the SOT-25-5 package.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other XC9142 series variants with compatible output voltages and packages, such as XC9142A30DMR-G or XC9142A33DMR-G, provided the voltage tolerance aligns with system requirements. Verify pin compatibility and thermal performance before substitution.