ISL97636IRZ-T

Overview

The ISL97636IRZ-T is a six-channel LED driver IC manufactured by Renesas Electronics Corporation. It operates within a supply voltage range of 6V to 24V and supports PWM dimming for backlight applications. The device features an integrated boost DC-DC converter with internal switches, designed for surface mount installation in a 24-VFQFN exposed pad package. It functions reliably across an operating temperature range of -40°C to +85°C.

Feature Summary

• Integrates a boost DC-DC converter with internal power switches for efficient LED driving
• Supports high-resolution PWM dimming control for precise brightness regulation

Applications

• LCD monitor backlight systems
• Television display backlighting

Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm package marking and datasheet revision alignment. Check moisture sensitivity handling requirements prior to assembly. Validate supplier documentation against official Renesas records to ensure compliance with RoHS standards.

Selection Notes

Evaluate thermal performance and PCB layout constraints associated with the QFN-EP-24 package. Ensure input voltage capabilities match the system power supply specifications. Consider the integration of external components required for the boost topology when designing the power stage circuitry.

Part Context

This component belongs to the ISL97636A series of LED lighting drivers. It is part of Renesas's portfolio of power management integrated circuits focused on display applications. The device represents a specialized solution for multi-channel LED regulation in consumer electronics.

Replacement Considerations

Public confirmed substitute part numbers are not available.