ISL69255IRAZ

Special Purpose Regulators Overview

The ISL69255IRAZ is a digital power management IC from the VR13HC series, designed for high-performance computing applications. It functions as a dual-output, eight-phase digital controller supporting IMVP-8 and IMVP-9 standards. The device integrates advanced digital control algorithms to manage voltage regulation with high precision. It operates within a standard surface-mount TQFN-40 package, providing a compact solution for multi-phase power delivery systems in server and workstation environments.

Special Purpose Regulators Feature Summary

• Implements dual-output architecture with eight-phase capability for efficient power distribution
• Supports VR13HC protocol compliance for next-generation processor power requirements
• Integrates digital control logic for precise voltage monitoring and adjustment
• Designed for non-isolated switching controller applications in high-density designs

Special Purpose Regulators Applications

• Server motherboard voltage regulation modules
• Workstation graphics processing unit power supplies
• High-performance computing accelerator boards
• Data center infrastructure power delivery systems

Special Purpose Regulators Procurement Notes

Verify component authenticity through authorized Renesas distributors or certified partners. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Check for recent product change notifications or discontinuation notices, as legacy Intersil parts may have updated lifecycle statuses. Ensure storage conditions meet humidity sensitivity requirements before soldering.

Special Purpose Regulators Selection Notes

Select this component when designing for VR13HC compliant processors requiring dual independent outputs. Evaluate thermal performance within the TQFN-40 package against system airflow constraints. Compare phase count requirements against load transient specifications. Ensure compatibility with existing digital interface protocols used by the target microprocessor.

Special Purpose Regulators Part Context

This part belongs to the Renesas VR13HC family, evolving from earlier Intersil digital controller lines. It succeeds older IMVP-8/9 controllers by offering enhanced digital programmability and tighter regulation. The ISL69255IRAZ serves as a core component in complex power trees, replacing analog counterparts with flexible digital configuration options for modern CPU/GPU power stages.

Special Purpose Regulators Replacement Considerations

Check for direct pin-compatible upgrades within the RAA27xxxx series if available. Verify electrical parameter equivalence for any cross-reference candidates. Ensure software configuration tools are compatible with the replacement device's firmware structure.