ISL9104IRUAZ-T7A

Voltage Regulators - DC DC Switching Regulators Overview

The ISL9104IRUAZ-T7A is a synchronous step-down voltage regulator manufactured by Renesas Electronics Corporation. It operates with an input voltage range of 2.7 V to 6 V and provides a maximum output current of 500 mA. The device utilizes a fixed switching frequency of 4.3 MHz, allowing for the use of compact external components. The adjustable output voltage ranges from 800 mV to 6 V. It is housed in a uTDFN-6 package and supports surface mount installation. The component functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck converter topology optimized for high efficiency
• Fixed 4.3 MHz switching frequency enables small passive component size
• Low quiescent current operation during light load conditions

Voltage Regulators - DC DC Switching Regulators Applications

• Powering low-voltage microprocessors
• Portable devices such as PDAs
• Cellular phones

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific ordering suffix to confirm the tape and reel packaging configuration. Confirm RoHS compliance status through official documentation. Check the manufacturer's lifecycle status, as this part may be subject to obsolescence notices. Validate the package marking code against the datasheet to ensure authenticity. Ensure the supplier provides valid traceability documents for quality assurance purposes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring a compact power solution for low-power processors. The 4.3 MHz frequency is suitable for applications prioritizing board space over extreme efficiency at very light loads. Verify that the required output voltage falls within the 800 mV to 6 V range. Ensure the input supply voltage remains between 2.7 V and 6 V. Consider thermal performance in the final PCB layout 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. The series is designed for portable electronics requiring efficient power management. The 'IRUAZ' designation indicates the specific package and temperature grade. The '-T7A' suffix typically denotes the reel quantity and packaging style. This family focuses on integrating power switches for simplified design.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.