ISL97636AIRZ

Overview

The ISL97636AIRZ is a six-channel LED driver IC manufactured by Renesas Electronics Corporation. It integrates a boost DC-DC converter and PWM dimming control for backlight applications. The device operates with a supply voltage range of 6V to 24V and delivers up to 35mA per channel. It features an internal switch and supports a switching frequency of 1.2MHz. The component is housed in a 24-QFN (4x4) package with an exposed pad, suitable for surface mount installation. It functions within a temperature range of -40°C to +85°C.

Feature Summary

• Integrates a boost topology DC-DC converter with internal power switches
• Provides independent regulation for six output channels
• Supports pulse-width modulation (PWM) dimming control

Applications

• LED backlight systems
• LCD monitor displays
• Notebook computer monitors

Procurement Notes

Verify the obsolete status of this component before design finalization. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with existing PCB footprints and thermal management requirements. Check for moisture sensitivity level compliance during storage and handling procedures.

Selection Notes

Select this part for designs requiring multi-channel LED regulation with integrated power conversion. Consider the 24-QFN package constraints for layout optimization. Evaluate thermal dissipation needs given the exposed pad configuration. Verify that the 1.2MHz switching frequency aligns with electromagnetic interference constraints.

Part Context

This component belongs to the ISL97636A series of LED lighting drivers. It is designed specifically for high-density display backlighting solutions. The product line focuses on integrating power management and control logic into a compact form factor to reduce system complexity.

Replacement Considerations

The ISL97678IRZ-T is listed as a similar replacement option by the manufacturer.