XC9142D38CMR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142D38CMR-G is a synchronous step-up DC/DC converter from the XC9142 series by Torex Semiconductor. It operates with an input voltage range up to 6 V and provides a fixed output of 3.8 V at up to 500 mA. The device features a low quiescent current of 17 uA and a switching frequency of 1.2 MHz. It is housed in a compact SOT-25-5 package, suitable for surface mount installation, and functions within a temperature range of -40 C to +85 C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for improved efficiency
• Low static current consumption for battery-powered applications
• Fixed output voltage configuration simplifies circuit design
• Compact SOT-25-5 package for space-constrained layouts

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-operated systems needing stable voltage regulation
• Consumer electronics utilizing single-cell lithium batteries
• IoT sensors and modules with strict power constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix CMR against the manufacturer datasheet to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints for SOT-25-5 components. Cross-reference RoHS compliance status if required by specific regional regulations or end-product standards before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.8 V output is required from inputs up to 6 V. The 1.2 MHz frequency allows for smaller external inductors compared to lower-frequency alternatives. Consider the 500 mA output limit relative to peak load demands. The low quiescent current makes it suitable for standby modes in portable equipment where energy conservation is critical.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9142 series of 0.8 A synchronous step-up converters. The series offers various fixed output voltages and packaging options. The XC9142D38CMR-G specifically targets applications needing a 3.8 V rail with high efficiency and low standby current, fitting into Torex's portfolio of PMIC solutions for mobile and wearable technologies.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

XC9142C38CMR-G shares identical electrical parameters including 3.8 V output and 1.2 MHz frequency but may differ in reel packaging quantities. Verify pinout compatibility and thermal performance characteristics before substitution.