ISL97673IRZ

Overview

The ISL97673IRZ is a six-channel LED driver IC from the Renesas ISL97673 series, housed in a 20-pin QFN-EP package. It operates within an ambient temperature range of -40°C to +85°C and features a maximum supply current of 5 mA. The device supports PWM dimming and brightness control functions. It is designed for automotive-grade applications, utilizing a boost topology with internal switches. The unit weight is specified as 32.500 mg.

Feature Summary

• Supports six independent output channels for LED driving
• Enables precise brightness regulation through PWM dimming signals
• Integrates internal power switches within a boost converter topology

Applications

• Automotive backlighting systems
• LED lighting driver circuits
• General illumination applications requiring multi-channel control

Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number ISL97673IRZ with official Renesas Electronics documentation. Confirm that the received package matches the specified QFN-EP-20 form factor and check for RoHS compliance markers. Ensure storage conditions account for moisture sensitivity levels prior to soldering processes.

Selection Notes

Select this component when designing systems requiring six distinct LED channels driven by a single controller. Consider the automotive qualification level if operating in vehicle environments. Evaluate the thermal performance requirements associated with the QFN-EP package and verify compatibility with the intended PWM dimming frequency specifications.

Part Context

This part belongs to the ISL97673 series of LED lighting drivers manufactured by Renesas Electronics Corporation. The series focuses on providing integrated solutions for multi-channel LED applications. The specific model utilizes a surface-mount technology suitable for automated assembly processes in electronic manufacturing.

Replacement Considerations

ISL97673IRZ-T