ISL6263CRZ-T

Special Purpose Regulators Overview

The ISL6263CRZ-T is a single-phase voltage regulator controller designed for Intel IMVP-6 Santa Rosa GPU core power applications. It operates with an input voltage range of 5 V to 25 V and delivers up to 25 A output current. The device supports a switching frequency between 200 kHz and 500 kHz, providing an adjustable output voltage from 1.2875 V. It features a 32-pin QFN package and functions within a temperature range of -40°C to +100°C.

Special Purpose Regulators Feature Summary

• Implements the Robust Ripple Regulator (R3) architecture for enhanced transient response and stability in GPU core power delivery.
• Integrates 5-bit VID interface support for direct communication with Intel processors to regulate core voltage levels.
• Includes internal pre-biased output start-up capability to ensure safe initialization during system power cycles.

Special Purpose Regulators Applications

• Intel IMVP-6 Santa Rosa GPU Core Power Supply
• Single-phase DC/DC Buck Converter Control
• High-performance Graphics Processing Unit Voltage Regulation

Special Purpose Regulators Procurement Notes

Verify component authenticity through authorized Renesas distributors due to end-of-life status. Confirm RoHS compliance and moisture sensitivity level (MSL 3) handling requirements. Check for specific tape-and-reel packaging specifications matching the 'T' suffix. Validate that the supplier provides traceable documentation for this discontinued part number.

Special Purpose Regulators Selection Notes

Select this component specifically for Intel IMVP-6 compatible GPU designs requiring single-phase regulation. Ensure the design accommodates the 32-QFN package thermal requirements. Verify that the system input voltage remains within the 5 V to 25 V operational window. Consider alternative components if new designs are required, as this part is discontinued.

Special Purpose Regulators Part Context

This device belongs to the ISL6263 series of switching voltage regulators manufactured by Renesas Electronics. It is part of the broader portfolio of power management ICs targeting high-performance computing and graphics applications. The series utilizes advanced control techniques to meet stringent processor power delivery standards.

Special Purpose Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult Renesas technical support for potential cross-reference options or updated product line recommendations for IMVP-6 compliant designs.