XC9142D50CMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142D50CMR-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor. It operates with a fixed output voltage of 5 V and supports an output current of 500 mA. The device accepts a maximum input voltage of 6 V and maintains a low static current of 17 uA. Internal switching frequency is set at 1.2 MHz, while the operating supply current is 1.5 mA. The component functions within a temperature range of -40 C to +85 C and utilizes a SOT-25-5 surface mount package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for improved power conversion efficiency
• Integrated boost topology designed for single-cell battery applications
• Low quiescent current operation to extend battery life in portable devices

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient voltage boosting
• Battery-powered systems utilizing single-cell lithium-ion or lithium-polymer sources
• Mobile communication equipment needing stable regulated power rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix CMR against official Torex documentation to confirm package type and tape/reel specifications. Ensure the part number matches the required 5 V fixed output configuration. Cross-reference the manufacturer's latest datasheet for any updates on RoHS compliance status and recommended soldering profiles before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is needed for stepping up single-cell battery voltages to a stable 5 V rail. The 500 mA output capability suits moderate load requirements. Consider the 1.2 MHz switching frequency for balancing component size and electromagnetic interference. Verify that the input voltage range aligns with the source battery characteristics.

Voltage Regulators - DC DC Switching Regulators Part Context

This model belongs to the XC9142 series of synchronous step-up converters from Torex Semiconductor. The series is characterized by high efficiency and low standby current. The XC9142D50CMR-G specifically denotes the version with a 5 V fixed output and SOT-25-5 packaging, distinguishing it from other variants with different output voltages or package styles within the same product family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official Torex XC9142 series datasheet for confirmed substitute part numbers. Direct replacements must match the 5 V output, 500 mA current rating, and SOT-25-5 package dimensions to ensure board compatibility.