ISL6532CCR-T

Power Management - Specialized Overview

The ISL6532CCR-T is an ACPI-compliant power management IC designed for dual-channel DDR and DDR2 memory systems. It integrates two synchronous buck regulators to supply VDDQ and VDDSPD rails, alongside a dedicated VTT termination regulator. The device supports up to four DIMMs per channel and includes integrated MOSFETs. Key electrical specifications include a supply current of 5.25mA and an operating temperature range of 0°C to 70°C. It is housed in a 28-QFN (6x6mm) package with an exposed pad.

Power Management - Specialized Feature Summary

• Provides complete ACPI-compliant power solution for dual-channel DDR/DDR2 memory systems supporting up to four DIMMs per channel
• Integrates synchronous buck regulators for VDDQ/VDDSPD generation and a dedicated VTT termination regulator
• Includes overcurrent protection mechanisms for enhanced system reliability

Power Management - Specialized Applications

• Dual-channel DDR memory subsystems
• DDR2 memory controller power delivery
• Motherboard voltage regulation modules
• Server and workstation memory power architectures

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized Renesas distributors or certified partners. Confirm the specific suffix 'CCR-T' indicates tape-and-reel packaging. Check for RoHS compliance status as indicated in official datasheets. Ensure the supplier provides valid traceability documentation. Note that availability may vary due to lifecycle status changes.

Power Management - Specialized Selection Notes

Select this component for designs requiring integrated ACPI-compliant power sequencing for dual-channel memory. It is suitable for applications needing combined VDDQ, VDDSPD, and VTT regulation in a compact footprint. Consider the 0°C to 70°C operating range against environmental requirements. Evaluate the 28-QFN package constraints for PCB layout and thermal dissipation needs.

Power Management - Specialized Part Context

This part belongs to the ISL6532 family of ACPI regulators from Renesas Electronics. It is specifically engineered for high-density memory applications. The device consolidates multiple power stages into a single IC, reducing component count and board space compared to discrete solutions. It serves as a critical interface between the memory controller and DRAM modules.

Power Management - Specialized Replacement Considerations

Consult official Renesas documentation for qualified alternatives. Cross-reference pinouts and electrical characteristics carefully. Verify compatibility with existing memory controllers and BIOS configurations before substitution.