ISL97635IRZ

Overview

The ISL97635IRZ is an SMBus-controlled LED display driver featuring eight channels. It operates on a supply voltage ranging from 6 V to 24 V and supports up to 80 segments. The maximum power consumption current is 10 mA. It utilizes a QFN-EP-24 package for surface mount installation. The device functions within a temperature range of -40 °C to +85 °C.

Feature Summary

• SMBus interface for digital control
• Eight-channel LED driving capability
• Dynamic headroom regulation

Applications

• LCD backlight systems
• LED display drivers
• Segmented LCD applications

Procurement Notes

Verify component authenticity through official Renesas channels due to end-of-life status. Confirm RoHS compliance and moisture sensitivity levels before procurement. Check for authorized distributors offering remaining stock or valid obsolescence management alternatives.

Selection Notes

Select this component for designs requiring precise multi-channel LED current matching via digital interfaces. Ensure the application fits the 6 V to 24 V input range and thermal constraints of the QFN-EP-24 package. Evaluate compatibility with SMBus protocols for system integration.

Part Context

Part of the ISL97635 series, designed for high-performance LED control. Manufactured by Renesas Electronics Corporation, formerly Intersil. The series focuses on efficient power management and uniform brightness distribution across multiple LED strings in display architectures.

Replacement Considerations

No public confirmed substitute part numbers are available. The component is marked as obsolete. Designers should consult Renesas technical support for potential family replacements or updated components.