ISL6373CRTZ

Special Purpose Regulators Overview

The ISL6373CRTZ is a single-output voltage regulator controller designed for Intel VR12 and VR12.5 processor power supply applications. It operates within an input voltage range of 4.75V to 5.25V and provides an adjustable output voltage from 0.25V to 3.04V. The device is housed in a 40-TQFN (5x5) package with exposed pad and functions reliably across a commercial operating temperature range of 0°C to 70°C.

Special Purpose Regulators Feature Summary

• Complies with Intel VR12 and VR12.5 specifications for CPU core voltage regulation
• Integrates control logic for single-phase synchronous buck converter topologies
• Supports standard surface-mount assembly processes

Special Purpose Regulators Applications

• Intel Core processor core voltage regulation
• Server and workstation mainboard power delivery systems
• Desktop computer motherboard CPU power stages

Special Purpose Regulators Procurement Notes

Verify component authenticity through authorized Renesas distributors or certified agents. Confirm the specific suffix matches the required packaging format, as variants exist for tube and tape-and-reel configurations. Check current lifecycle status, as this model may be subject to end-of-life notices or obsolescence warnings requiring design-in validation before final procurement commitment.

Special Purpose Regulators Selection Notes

Select this controller when designing for Intel VR12/VR12.5 compliant platforms requiring a single high-current phase. Ensure the thermal design accommodates the 40-TQFN package constraints. Compare against the ISL6374 if additional outputs or different pinout requirements are necessary for the target application architecture.

Special Purpose Regulators Part Context

This component belongs to the Renesas ISL63xx series of Intel VR12-compliant voltage regulator controllers. These devices are engineered specifically for powering modern microprocessors that demand precise voltage tracking and fast transient response capabilities defined by the Intel specification.

Special Purpose Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult official Renesas cross-reference guides or contact technical support directly for validated alternative components.