ISL68137IRBZ-TR5781

Power Supply Controllers, Monitors Overview

The ISL68137IRBZ-TR5781 is a dual-output synchronous buck switching controller designed for Intel IMVP-VR9 processor voltage regulation modules. It operates within an input voltage range of 4.5V to 25V and supports output voltages from 0V to 3.05V. The device utilizes a 48-VFQFN exposed pad package with dimensions of 6x6 mm. It functions reliably across a junction temperature range of -40°C to +125°C, ensuring stable performance in demanding computing environments.

Power Supply Controllers, Monitors Feature Summary

• Supports Intel IMVP-VR9 specifications for high-performance processors
• Integrates dual synchronous buck channels for efficient power delivery
• Features adaptive voltage positioning for improved transient response

Power Supply Controllers, Monitors Applications

• Intel Core i7 and Xeon processor voltage regulation modules
• High-density server and workstation power supplies
• Graphics processing unit (GPU) power delivery systems

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix TR5781 against official Renesas documentation to confirm tape and reel packaging details. Ensure compatibility with existing PCB footprints for the 48-QFN package. Confirm that the component meets current environmental compliance standards required for your manufacturing process before finalizing orders.

Power Supply Controllers, Monitors Selection Notes

Select this controller when designing power stages for Intel IMVP-VR9 compliant platforms requiring dual-phase or multi-phase configurations. Consider thermal management requirements due to the exposed pad design. Evaluate system efficiency needs against the controller's switching frequency capabilities and protection features.

Power Supply Controllers, Monitors Part Context

This component belongs to the ISL68137 family of VR controllers, specifically tailored for next-generation Intel processors. It represents a transition from previous IMVP versions, offering enhanced dynamic load line adjustment and simplified external component count compared to legacy solutions.

Power Supply Controllers, Monitors Replacement Considerations

Check for direct pin-compatible upgrades within the ISL68137 series. Verify if newer revisions offer improved thermal characteristics or updated feature sets compatible with the target motherboard design without requiring schematic changes.