ISL99227BFRZ-TR5784

Overview

The ISL99227BFRZ-TR5784 is a Smart Power Stage (SPS) module from Renesas Electronics, designed for high-efficiency voltage regulation. It integrates high-side and low-side power MOSFETs with gate drivers in a single package. The device supports an input voltage range of 4.5 V to 18 V and delivers up to 60 A output current. It operates within a temperature range of -40°C to +85°C. The component utilizes a PQFN-32 package for compact surface-mount installation. It features integrated high-accuracy current sensing and protection mechanisms, making it suitable for demanding processor core and memory regulator applications.

Feature Summary

• Integrates high-side and low-side power MOSFETs with gate drivers in a single Smart Power Stage module
• Supports high-frequency operation for high-density voltage regulator designs
• Includes integrated high-accuracy current sensing for precise load management
• Features comprehensive fault protection including over-current and thermal shutdown

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 suffix TR5784 against official Renesas documentation to confirm tape and reel specifications. Ensure compatibility with IMVP8 controllers such as the ISL69137. Check moisture sensitivity levels and reflow soldering profiles prior to assembly. Confirm RoHS compliance status through the manufacturer's latest datasheet.

Selection Notes

Select this component for applications requiring high current density and efficient power conversion. It is ideal for multi-phase configurations when paired with compatible digital PWM controllers. Consider the PQFN-32 package size for space-constrained PCB layouts. Ensure the design supports the required input voltage range and thermal dissipation needs for continuous 60 A operation.

Part Context

The ISL99227 series belongs to Renesas' Smart Power Stage family, bridging the gap between traditional discrete MOSFET solutions and fully integrated power modules. This series is optimized for Intel IMVP8 specifications, enabling flexible phase configurations. The BFRZ variant indicates a specific packaging and trailing zero configuration for automated handling.

Replacement Considerations

Direct replacements may include other ISL99227 variants with different suffixes for packaging or temperature grades. Verify pinout compatibility with existing PCB footprints. Cross-reference with ISL99227IRZ-T for functional equivalence, ensuring electrical parameters match the original design requirements.