ISL6328ACRZ

Special Purpose Regulators Overview

The ISL6328ACRZ is a switching controller designed for multi-phase power delivery. It supports 4+1 phase configurations with integrated drivers. The device operates within a switching frequency range of 150 kHz to 1.5 MHz. Output voltage is adjustable from 12.5 mV to 1.55 V. It delivers up to 200 A output current. Operating temperature ranges from -40°C to +85°C. The component is housed in a TQFN-48 package.

Special Purpose Regulators Feature Summary

• Supports 4+1 phase digital PWM control architecture
• Integrates three internal drivers for simplified design
• Features programmable switching frequency for optimization

Special Purpose Regulators Applications

• AMD SVI platform power management
• Core voltage regulation for processors
• Northbridge power delivery systems

Special Purpose Regulators Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS compliance and moisture sensitivity level before assembly. Check for obsolescence notices or last-time buy availability. Ensure storage conditions meet humidity requirements to prevent damage prior to use.

Special Purpose Regulators Selection Notes

Select this controller for applications requiring high-current multi-phase regulation. Verify compatibility with target processor SVI protocols. Ensure thermal management suits the TQFN-48 package constraints. Confirm input voltage range matches system supply rails.

Special Purpose Regulators Part Context

Part of the ISL6328 series by Renesas/Intersil. Designed for high-performance computing power stages. Replaces older Intersil controllers in AMD-based platforms. Offers integrated driver solutions to reduce external component count.

Special Purpose Regulators Replacement Considerations

ISL6328CRZ serves as a commercial grade alternative. Verify pinout and electrical specifications match before substitution. Both variants share the same package and functional architecture.