XC9142B42D0R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142B42D0R-G is a synchronous step-up DC/DC converter from the Torex XC9142 series. It features a fixed 4.2V output voltage and supports an output current of up to 500mA. The device operates with an input voltage range of 0.65V to 6V and utilizes a 3MHz switching frequency. Key electrical parameters include a typical quiescent current of 17µA and a shutdown current of less than 0.1µA. It is housed in a WLP-6 package and functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high conversion efficiency
• Fixed output voltage configuration eliminates external resistor requirements
• Ultra-low power consumption suitable for battery-operated devices

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient voltage boosting
• Battery-powered sensor modules
• Mobile communication equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix D0R against official Torex documentation to confirm the exact output voltage and package type. Ensure compatibility with the target application's input voltage range and thermal requirements. 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 4.2V output is required from low-voltage sources. The 500mA output capability suits moderate load applications. Consider the WLP-6 package size for space-constrained designs. Verify that the 3MHz frequency aligns with electromagnetic interference constraints in the system.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9142 series of synchronous step-up converters by Torex Semiconductor. The series is designed for low-power applications, offering high efficiency and compact packaging options. The XC9142 family provides various fixed output voltages to accommodate different system requirements without external feedback networks.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for XC9142 variants with similar output voltages and current ratings. Verify pinout compatibility if substituting with other packages like SOT-25 or UFDFN. Ensure the replacement maintains the same switching frequency and quiescent current specifications.