XC9142B41D0R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142B41D0R-G is a synchronous step-up DC/DC converter manufactured by Torex Semiconductor. It operates with an input voltage range of 0.65V to 6V and provides a fixed output voltage of 4.1V. The device supports a maximum output current of 500mA and features a high switching frequency of 3MHz. Key electrical specifications include a quiescent current of 17µA and a shutdown current of 0.1µA. 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

• Integrates synchronous rectification for improved conversion efficiency
• Incorporates a built-in 3MHz oscillator to minimize external component size
• Features automatic power saving mode to reduce current consumption during light loads

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring low standby current
• Battery-powered equipment utilizing single-cell lithium-ion or alkaline batteries
• Compact consumer electronics with strict space constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix D0R against the official datasheet to confirm the fixed output voltage and packaging type. Ensure compatibility with the required input voltage range and load conditions. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status if required by your manufacturing standards.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 4.1V output is required from a low-voltage source. The 3MHz switching frequency allows for smaller inductors compared to lower-frequency alternatives. Consider the 500mA output limit for load requirements. The WLP-6 package is suitable for applications with limited PCB area. Evaluate thermal performance based on the expected duty cycle and ambient temperature.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9142 series of synchronous boost converters. The series is designed for portable applications where efficiency and small footprint are critical. Other variants in the series offer different fixed output voltages and package options, such as SOT-25-5 or WLCSP formats, while maintaining similar electrical characteristics and control logic.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes within the same series include XC9142BxxD0R-G variants with different fixed output voltages. For pin-compatible alternatives with different outputs, check XC9142C or XC9142F series parts. Verify that any replacement maintains the 3MHz frequency and synchronous topology to ensure circuit stability.