ISL97649AIRZ-TR5566

Power Management - Specialized Overview

The ISL97649AIRZ-TR5566 is a specialized power management IC designed for TFT-LCD applications. It integrates an LCD supply, DC/DC converter, VCOM amplifier, and gate pulse modulator within a single package. The device operates on a supply voltage range of 2.5V to 5.5V with a typical supply current of 700µA. It functions reliably across an operating temperature range of -40°C to 85°C. The component is housed in a 28-VFQFN exposed pad package, measuring 4x5 mm, suitable for surface mount installation.

Power Management - Specialized Feature Summary

• Integrates multiple power management functions including LCD supply, DC/DC conversion, VCOM amplification, and gate pulse modulation.

Power Management - Specialized Applications

• TFT-LCD displays
• Notebook computers
• Tablet PCs
• Monitors

Power Management - Specialized Procurement Notes

Verify the specific suffix TR5566 against official Renesas documentation to confirm reel specifications and manufacturing origin. Note that this product status is listed as obsolete or discontinued by major distributors; ensure availability through authorized channels or approved alternative sources before finalizing procurement plans.

Power Management - Specialized Selection Notes

Select this component for designs requiring integrated power management for TFT-LCD panels where space constraints favor a compact 28-QFN package. Ensure the input voltage aligns with the 2.5V to 5.5V operational range and that thermal requirements fit the -40°C to 85°C ambient environment.

Power Management - Specialized Part Context

This part belongs to the ISL97649 family from Renesas Electronics Corporation (formerly Intersil). It serves as a dedicated PMIC solution for portable electronic devices utilizing thin-film transistor liquid crystal displays. The integration reduces board space and simplifies design complexity compared to discrete solutions.

Power Management - Specialized Replacement Considerations

Check for direct pin-compatible substitutes within the ISL97649 series or newer Renesas LCD PMIC families. Verify functional equivalence regarding VCOM amplifier performance and gate drive capabilities before substitution.