ISL6388HRTZ

Special Purpose Regulators Overview

The ISL6388HRTZ is a single-output Intel-compatible PWM controller designed for high-performance voltage regulation. It operates with a fixed switching frequency of 1.5 MHz and supports input voltages up to 14 V. The device delivers an output current capacity of 180 A, regulated to a nominal output voltage of 3.04 V. Packaged in a compact 40-lead TQFN format measuring 5 mm by 5 mm with a height of 0.75 mm, it weighs approximately 65 mg. The component exhibits moisture sensitivity classification and is rated for surface-mount installation.

Special Purpose Regulators Feature Summary

• Intel VID interface compatibility for processor core voltage control
• High-frequency operation at 1.5 MHz for reduced passive component size
• Integrated protection mechanisms against over-current and thermal events

Special Purpose Regulators Applications

• Intel Xeon processor core voltage regulation modules
• Server and workstation power supply designs
• High-density point-of-load conversion systems

Special Purpose Regulators Procurement Notes

Verify the specific suffix 'HRTZ' matches the required tape-and-reel packaging configuration and lead finish specifications. Confirm that the 40-lead TQFN footprint aligns with the target PCB layout dimensions. Ensure compliance with RoHS directives and check for any updated environmental declarations from Renesas Electronics Corporation prior to finalizing the order.

Special Purpose Regulators Selection Notes

Select this controller for applications requiring strict adherence to Intel VRM guidelines for processor power delivery. The 1.5 MHz switching frequency offers a balance between efficiency and electromagnetic interference management. Consider the 180 A output capability when sizing external power stages and ensure adequate thermal dissipation paths are integrated into the system design.

Special Purpose Regulators Part Context

This component belongs to the Intersil/Renesas family of dedicated voltage regulator controllers. It is engineered specifically for multi-phase buck converter topologies used in demanding computing environments. The part integrates essential control logic to manage phase interleaving and load transient response efficiently.

Special Purpose Regulators Replacement Considerations

Consult official cross-reference documentation for direct pin-compatible alternatives. Verify functional equivalence regarding VID command decoding and protection thresholds before substituting.