ISL99227HRZ-T7A

Overview

The ISL99227HRZ-T7A is a Smart Power Stage (SPS) module from the ISL99227 series, manufactured by Renesas Electronics. It integrates high-accuracy control circuitry with power MOSFETs in a single PQFN-32 package. The device supports an input voltage range of 4.5 V to 18 V and delivers up to 60 A output current. Maximum output voltage is specified at 3.3 V. Operating temperatures range from -10 °C to +100 °C. Quiescent supply current is 15 mA at a 5 V operating voltage. Power dissipation capability is rated at 12.5 W.

Feature Summary

• Integrates high-accuracy control logic with power stage components for compact design
• Supports high-frequency operation suitable for efficient voltage regulation modules
• Designed for high-density power conversion applications in computing environments

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
• Video Gaming Consoles

Procurement Notes

Verify component authenticity through authorized Renesas distributors or certified suppliers. Check datasheet revisions for updates on electrical characteristics. Confirm moisture sensitivity level handling requirements during storage and assembly. Ensure packaging integrity matches specified reel or cut tape formats. Validate part marking against official manufacturer documentation to prevent counterfeits.

Selection Notes

Select this component when designing systems requiring integrated smart power stages with high current capacity. Consider the 60 A output limit and 18 V maximum input voltage constraints. Evaluate thermal management needs given the 12.5 W power dissipation rating. Verify compatibility with existing controller architectures if not using the recommended evaluation kit. Assess package size suitability for space-constrained PCB layouts.

Part Context

This part belongs to the ISL99227 series of professional power management ICs. It is categorized under Special Purpose PMICs. The manufacturer is Renesas Electronics, formerly Intersil. The product line targets specialized voltage regulation needs in high-performance computing and networking infrastructure.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided data. Consult Renesas technical support for direct replacements or pin-compatible alternatives within the same product family.