ISL6532CRZ

Power Management - Specialized Overview

The ISL6532CRZ is a dual-output DC-DC switching controller designed for ACPI-compliant DDR/DDR2 memory power supplies. It utilizes a buck topology with synchronous rectification and supports a maximum duty cycle of 100%. The device operates within a supply voltage range of 2.97V to 3.63V and features an operating temperature range of -40°C to +85°C. It is housed in a 28-VQFN package with a bare pad, measuring 6x6 mm.

Power Management - Specialized Feature Summary

• Dual-channel control architecture optimized for memory applications
• Synchronous rectification capability for improved efficiency
• Full 100% duty cycle operation for low dropout performance

Power Management - Specialized Applications

• ACPI-compliant DDR memory power regulation
• DDR2 SDRAM voltage step-down conversion
• Mobile computing platform power management

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized channels as the part is marked End-of-Life. Confirm RoHS3 compliance status and check for specific manufacturing date codes against current inventory records. Ensure proper ESD handling protocols are followed during storage and installation due to moisture sensitivity level 3 classification.

Power Management - Specialized Selection Notes

Select this controller for designs requiring dedicated dual-rail memory power sequencing. Evaluate thermal dissipation requirements given the QFN package constraints. Verify compatibility with target memory specifications regarding transient response and load line accuracy. Consider alternative packages if tape-and-reel availability is required for high-volume production.

Power Management - Specialized Part Context

This component belongs to the ISL6532 family of power management ICs developed by Renesas Electronics. It serves as a specialized solution for system-on-chip platforms needing efficient memory core voltage generation. The series integrates control logic with driver stages to minimize external component count.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers: None.