ISL9104IRUCZ-T

Voltage Regulators - DC DC Switching Regulators Overview

The ISL9104IRUCZ-T is a synchronous step-down DC/DC converter manufactured by Renesas Electronics Corporation. It operates with an input voltage range of 2.7V to 6V and provides a fixed output voltage of 1.5V. The device delivers a maximum output current of 500mA and utilizes a switching frequency of 4.3MHz. Packaged in a 6-UFDFN surface-mount format, it is designed for efficient power management in compact applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology for high efficiency
• Fixed 1.5V output configuration
• Compact 6-UFDFN surface-mount package

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring stable low-voltage rails
• Embedded systems utilizing single-cell battery inputs
• General-purpose DC/DC conversion for consumer electronics

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'T' indicates reel packaging when ordering. Confirm that the fixed 1.5V output aligns with system requirements, as adjustable variants exist within the same family. Ensure compatibility with the 6-UFDFN footprint during PCB layout. Check for any recent Product Change Notifications regarding labeling or manufacturing site updates before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.5V rail is required from a 2.7V to 6V source. The 500mA current capability suits moderate load applications. The 4.3MHz frequency allows for smaller external passive components compared to lower-frequency alternatives. Consider thermal performance in dense layouts due to the small package size.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL9104 series of synchronous buck converters. It shares architectural similarities with other models like the ISL9104AIRUCZ-T7A but differs in output voltage configuration. The series targets portable applications needing efficient power regulation from single-cell lithium-ion sources.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify if the ISL9104AIRUCZ-T7A serves as a functional alternative, noting its fixed 1.8V output may require circuit adjustments.