ISL8009AIRZ-TK

Voltage Regulators - DC DC Switching Regulators Overview

The ISL8009AIRZ-TK is a synchronous step-down DC-DC converter manufactured by Renesas Electronics Corporation. It features an integrated digital potentiometer with 128 taps for precise output voltage adjustment. The device supports an output current of 1.5A and operates within a temperature range of -40°C to 85°C. It utilizes a buck topology with synchronous rectification and is housed in an 8-DFN (2x3) package or SC70-6 variant depending on the specific sub-type, providing a compact solution for power management applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated digital potentiometer enabling fine-grained output voltage tuning via 128 discrete taps
• Synchronous rectifier design ensures high efficiency and reduced component count
• Adjustable output voltage capability tailored for specific system requirements

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power regulation
• Embedded systems utilizing adjustable DC-DC conversion
• Industrial control modules needing compact power solutions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact package type (8-DFN vs SC70-6) as sources indicate variations. Confirm availability status as some listings suggest discontinuation or limited stock. Ensure compatibility with required thermal dissipation methods for the exposed pad configuration. Cross-reference the manufacturer part number with official Renesas documentation to avoid counterfeit components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a small form factor synchronous buck converter is required. The integrated digital pot simplifies board layout by removing external resistors. Consider the 1.5A current limit for load requirements. Evaluate thermal performance given the small package size. Verify if the specific tap resolution meets the application's voltage accuracy needs.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the Renesas Intersil line of switching voltage regulators. It represents a convergence of analog power management and digital control features. The series is designed for applications demanding high efficiency in space-constrained environments. Renesas continues to support legacy Intersil products through its extensive portfolio.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct substitutes from the same family. Verify pin compatibility before replacing. Ensure equivalent current handling and thermal characteristics. Review datasheets for any functional differences in control interfaces.