ISL99227FRZ-T7A

Overview

The ISL99227FRZ-T7A is a Smart Power Stage (SPS) module from the Renesas ISL99227 series, designed for high-efficiency power conversion. It integrates a high-side and low-side driver with N-channel MOSFETs in a 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. It features a maximum output voltage of 3.3 V and operates within a temperature range of -40°C to +85°C. With a quiescent current of 15 mA and power dissipation capability of 12.5 W, it serves as a compact solution for point-of-load applications.

Feature Summary

• Integrates high-accuracy Smart Power Stage with internal gate drivers and MOSFETs
• Supports high-frequency operation for efficient VRM and POL DC/DC converter designs
• Includes protection mechanisms against over-current and thermal events

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 component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Check for obsolescence notices as the product lifecycle status may indicate end-of-life phases. Ensure proper handling procedures are followed due to surface mount packaging requirements.

Selection Notes

Select this component for applications requiring high current density and minimal board space. Compare input voltage ranges and output current capabilities against system load requirements. Evaluate thermal performance based on the specified power dissipation limits. Consider the PQFN-32 package dimensions for PCB layout constraints.

Part Context

This part belongs to the ISL99227 series of professional power management ICs manufactured by Renesas Electronics. It is categorized under Special Purpose PMICs and Smart Power Stages. The series is designed to replace discrete solutions in high-performance computing and networking infrastructure.

Replacement Considerations

Consult official Renesas documentation for verified substitute part numbers. Cross-reference pinouts and electrical specifications before considering alternative components.