ISL6334DCRZ

Special Purpose Regulators Overview

The ISL6334DCRZ is a VR11.1 compliant, 4-phase PWM controller manufactured by Renesas Electronics Corporation. It operates with an input voltage range of 3V to 12V and provides a single output adjustable from 0.5V to 1.6V. Designed for surface mount installation, the device utilizes a 40-VFQFN package with exposed pad (6x6 mm). The component supports commercial operating temperatures ranging from 0°C to 70°C.

Special Purpose Regulators Feature Summary

• Complies with Intel VR11.1 specifications for processor power management
• Integrates light load efficiency enhancement capabilities
• Includes built-in load current monitoring features

Special Purpose Regulators Applications

• Intel VR11.1 compliant processor core voltage regulation
• Multi-phase DC-DC converter control systems
• High-performance computing power delivery networks

Special Purpose Regulators Procurement Notes

Verify the specific suffix 'DCRZ' against official Renesas documentation to confirm the commercial temperature grade and tube packaging format. Ensure compatibility with target motherboard designs requiring VR11.1 standards. Cross-reference pinout assignments with the latest datasheet revision to account for any potential manufacturing changes or label updates documented in recent Product Change Notices.

Special Purpose Regulators Selection Notes

Select this component for applications requiring strict adherence to Intel VR11.1 protocols. The 4-phase architecture suits moderate current demand processors. Verify that the 0°C to 70°C commercial temperature range meets the environmental requirements of the final assembly. Confirm that the 40-QFN footprint aligns with the PCB layout constraints and thermal dissipation strategies of the design.

Special Purpose Regulators Part Context

This part belongs to the ISL6334 family of multi-phase PWM controllers designed for high-efficiency power delivery. It serves as a dedicated regulator controller within the broader portfolio of Renesas power management integrated circuits. The series targets server and workstation platforms where precise voltage tracking and dynamic load response are critical for system stability and performance optimization.

Special Purpose Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.