ISL99227HRZ-T

Overview

The ISL99227HRZ-T is a Smart Power Stage (SPS) module from the ISL99227 series, manufactured by Renesas Electronics. It integrates high-accuracy power components into a PQFN-32 package for surface mount installation. The device supports an input voltage range of 4.5 V to 18 V and delivers an output current of 60 A. It operates within a temperature range of -10°C to +100°C with a power dissipation capability of 12.5 W. The module functions as a specialized PMIC, designed for high-frequency and high-efficiency voltage regulation applications.

Feature Summary

• Integrates high-accuracy smart power stage components to simplify design
• Supports high-frequency operation for efficient voltage regulation
• Designed for compatibility with multiphase PWM controllers

Applications

• Core, Graphic and Memory Regulators for Microprocessors
• High Frequency and High Efficiency VRM and VRD
• High Density VR for Server, Networking, and Cloud Computing
• POL DC/DC Converters and Video Gaming Consoles

Procurement Notes

Verify the specific ordering suffix and manufacturer lot codes against official Renesas documentation to ensure authenticity. Confirm that the PQFN-32 package matches the required footprint and thermal specifications for the target PCB layout. Check for moisture sensitivity level requirements during storage and handling procedures prior to assembly.

Selection Notes

Select this component when a 60 A output current capacity is required within an 18 V maximum input limit. Ensure the application environment stays within the -10°C to +100°C operating temperature range. Verify that the system architecture supports integration with compatible multiphase PWM controllers for optimal performance.

Part Context

This part belongs to the ISL99227 series of professional power management ICs. It is categorized under Special Purpose PMICs and utilizes the LHJ package code, corresponding to a 36-lead SCQFN form factor. The series is designed for high-density power conversion needs in computing and networking infrastructure.

Replacement Considerations

Consult official Renesas cross-reference tools for verified substitute part numbers. Do not assume functional equivalence with other series without validating pinout and electrical parameter alignment.