CHL8328-01CRT

Special Purpose Regulators Overview

The CHL8328-01CRT is a specialized switching controller designed for high-performance voltage regulation applications. It features two outputs and operates with a 3.3V input voltage. The device supports DDR memory control standards, including Intel VR12 and AMD SVI/PVI protocols. It is housed in a 56-VFQFN exposed pad package suitable for surface mount installation. The component functions within an operating temperature range of -20°C to 85°C (TA).

Special Purpose Regulators Feature Summary

• Supports Intel VR12 and AMD SVI/PVI controller protocols
• Dual output configuration for dedicated power rails
• Surface mount QFN package design

Special Purpose Regulators Applications

• DDR memory controller circuits
• Intel VR12 compliant systems
• AMD SVI and PVI architectures

Special Purpose Regulators Procurement Notes

Verify current availability status as the part may be obsolete or discontinued. Confirm package integrity and datasheet revisions before integration. Check for end-of-life notifications from Infineon Technologies. Ensure compatibility with existing board layouts due to specific pin configurations.

Special Purpose Regulators Selection Notes

Select this component for designs requiring dual-output control under VR12 or AMD SVI standards. Evaluate thermal performance within the specified -20°C to 85°C range. Compare against newer generations if long-term supply assurance is critical. Verify input voltage requirements match the 3.3V specification.

Special Purpose Regulators Part Context

This IC belongs to Infineon's special purpose regulator series, targeting server and workstation memory subsystems. It integrates control logic for multi-phase buck converters typically used in CPU or chipset memory power delivery. The VFQFN package facilitates compact PCB layout in dense electronic assemblies.

Special Purpose Regulators Replacement Considerations

Consult official substitution lists for direct replacements. Consider newer VR12-compliant controllers from the same manufacturer for improved supply chain stability. Verify electrical pinout compatibility before swapping with similar dual-output regulators.