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The ISL97691IRTZ is a dual-channel LED driver designed for 3D application backlights. It operates from a supply voltage range of 2.4V to 5.5V and supports independent analog and PWM dimming controls for two backlight channels. The device integrates a boost converter capable of driving LEDs with an output voltage up to 26V. It features open LED protection and operates within a temperature range of -40°C to +85°C.
Verify the exact suffix against official Renesas documentation, as evaluation boards like EVALZ differ from production ICs. Confirm current lifecycle status via manufacturer notices, as older Intersil/Renesas parts may be discontinued or subject to last-time buys. Ensure RoHS compliance matches specific project requirements by checking the latest datasheet revision.
Select this component when dual independent dimming is required for 3D displays. Verify input voltage compatibility with Li-ion sources given the 2.4V minimum threshold. Check that the 26V output capability meets the series voltage requirements of the target LED strings. Consider thermal management in the DFN package for high-duty cycle operations.
This part belongs to the ISL9769x family of LED drivers from Renesas (formerly Intersil). It is specifically engineered for applications requiring precise control over multiple backlight zones, such as stereoscopic 3D displays. The family distinguishes itself through integrated power stages and flexible dimming interfaces suitable for portable consumer electronics.
Publicly confirmed substitute part numbers are not available in the provided source material. Consult Renesas technical support for cross-reference recommendations if this component is obsolete.