ISL62882CIRTZ-T

Special Purpose Regulators Overview

The ISL62882CIRTZ-T is a dual-phase PWM buck switching controller designed for microprocessor power supplies, specifically supporting Intel IMVP-6.5 specifications. It operates within an input voltage range of 5V to 21V and provides adjustable output voltages from 0.013V to 1.5V. The device utilizes a TQFN-EP-40 package with a 5x5 mm footprint and supports surface-mount installation. It functions reliably across an extended temperature range of -40°C to +100°C. This component integrates essential control logic for high-efficiency power delivery in demanding computing environments.

Special Purpose Regulators Feature Summary

• Dual-phase synchronous buck control architecture optimized for processor core voltage regulation
• Compliance with Intel IMVP-6.5 transient response and accuracy requirements
• Integrated protection mechanisms including over-current and thermal shutdown

Special Purpose Regulators Applications

• Intel Core and Xeon processor core voltage regulation modules (VRMs)
• High-density server and workstation power supply designs
• Advanced graphics processing unit (GPU) power delivery systems

Special Purpose Regulators Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging configuration distinct from tube variants. Confirm current availability status as discontinuance notifications may affect long-term sourcing. Ensure compatibility with existing PCB footprints and reflow profiles specified in the official datasheet. Cross-reference manufacturing site changes documented in Product Change Notices to maintain quality standards.

Special Purpose Regulators Selection Notes

Select this controller when designing dual-phase power stages requiring strict adherence to Intel IMVP-6.5 guidelines. Evaluate thermal performance capabilities given the 40-pin QFN package constraints. Compare against single-phase alternatives if system complexity allows, though this part offers superior ripple cancellation. Verify gate drive strength requirements match selected external MOSFETs for optimal switching efficiency.

Special Purpose Regulators Part Context

This component belongs to the ISL62882C series of power management ICs developed by Renesas Electronics Corporation under its former Intersil brand lineage. It serves as a specialized solution for high-performance computing applications requiring precise voltage regulation. The series represents a generation of controllers focused on meeting stringent transient load requirements of modern processors.

Special Purpose Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer obsolescence notices for potential end-of-life management strategies or direct engineering evaluations for pin-compatible alternatives.