XC9142B46D0R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142B46D0R-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor. It features an integrated high-side driver FET and low-side driver FET, supporting a maximum output current of 0.8A. The device operates with an input voltage range from 0.65V to 6V and provides a fixed output voltage of 4.6V. Key electrical parameters include a switching frequency of 3MHz, a typical static current of 26µA, and a shutdown current of 1µA. It utilizes a compact 6-wire leadless package (WLP-6) for space-constrained applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification with built-in high-side and low-side driver FETs
• Ultra-low power consumption with minimal static and shutdown currents
• Fixed output voltage configuration for simplified circuit design
• Compact WLP-6 package suitable for portable electronic devices

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered consumer electronics
• Mobile communication devices requiring efficient voltage boosting
• IoT sensors and modules with limited power budgets
• Handheld medical equipment needing stable voltage regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix D0R-G against official Torex documentation to confirm the exact output voltage and package type. Ensure compatibility with RoHS standards if required by your manufacturing process. Cross-reference the datasheet for thermal performance limits in the WLP-6 package. Confirm that the fixed 4.6V output aligns with your system's power requirements before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 4.6V output is required from a single-cell lithium-ion or similar low-voltage source. The 0.8A current capability suits moderate load applications. Consider the 3MHz switching frequency for smaller external inductor sizes compared to lower-frequency alternatives. Evaluate the WLP-6 footprint against available PCB space constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9142 series of synchronous step-up converters. The series is characterized by high efficiency and low quiescent current, designed for battery-operated devices. The XC9142B46D0R-G specifically denotes the variant with a 4.6V fixed output and WLP-6 packaging, differentiating it from other output voltage options within the same family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes may include other XC9142 variants with different output voltages if adjustable outputs are acceptable. Verify pinout compatibility and thermal characteristics when considering alternative packages. Consult Torex Semiconductor for officially recommended cross-references.