XC9142B43D0R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142B43D0R-G is a synchronous step-up DC/DC converter from the Torex XC9142 series. It features a fixed output voltage of 4.3 V and supports an output current of 500 mA. The device operates with an input voltage range of 650 mV to 6 V and includes a shutdown function. Key electrical parameters include a quiescent current of 17 uA and a switching frequency of 3 MHz. It functions within a temperature range of -40°C to +85°C and utilizes a WLP-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification for high conversion efficiency
• Integrated boost topology for low-voltage input applications
• Shutdown control pin for power management

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics
• Low-input voltage step-up regulation
• Mobile communication devices

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix D0R against the official datasheet to confirm the WLP-6 package and fixed 4.3 V output configuration. Ensure compatibility with RoHS standards and check for any recent revisions in the XC9142 series documentation before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 4.3 V output is required from inputs as low as 650 mV. The 3 MHz switching frequency allows for smaller external components compared to lower-frequency alternatives. Verify that the WLP-6 footprint fits the design constraints and that the 500 mA load capability meets system requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9142 series of 0.8 A synchronous step-up DC/DC converters manufactured by Torex Semiconductor. The series is designed for battery-operated equipment, offering high efficiency and low standby current. The XC9142B43D0R-G specifically provides a fixed 4.3 V output in a compact WLP-6 package.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Other XC9142 variants with different output voltages or packages may serve as functional substitutes if electrical parameters align. Verify pinout compatibility and thermal performance when considering alternative suffixes within the same series.