ISL69144IRAZ-T7A

Special Purpose Regulators Overview

The ISL69144IRAZ-T7A is a digital switching controller designed for AMD X+Y processor power delivery. It supports up to four phases with a switching frequency of 1 MHz. The device provides two independent outputs, delivering a maximum output current of 240 A and an output voltage range from 0 V to 3.05 V. It operates on a 3.3 V supply voltage and utilizes a non-isolated topology. The component is housed in a 40-lead TQFN package measuring 5x5 mm.

Special Purpose Regulators Feature Summary

• Digital control architecture compliant with AMD platform specifications
• Configurable multi-phase support for flexible power rail distribution
• Integrated protection mechanisms including overcurrent and thermal management

Special Purpose Regulators Applications

• AMD processor core voltage regulation
• Server and workstation power supplies
• High-performance computing platforms

Special Purpose Regulators Procurement Notes

Verify the specific suffix designation against official Renesas documentation to confirm packaging and tape-and-reel specifications. Ensure compatibility with existing board layouts regarding the 40-lead QFN footprint. Confirm moisture sensitivity level handling requirements during assembly. Validate that the digital interface protocols match the host system's communication standards. Check for any recent product lifecycle notifications or obsolescence warnings.

Special Purpose Regulators Selection Notes

Select this component when designing for AMD-based architectures requiring precise digital control of dual voltage rails. Consider the 240 A current capability and 1 MHz switching frequency for high-density power designs. Evaluate the need for digital tuning capabilities versus analog alternatives. Assess the integration benefits within the broader Renesas PMIC portfolio for simplified supply chain management.

Special Purpose Regulators Part Context

This part belongs to the ISL69144 series of digital controllers. It is manufactured by Renesas Electronics Corporation, formerly Intersil. The series targets high-performance computing applications requiring advanced power management features. The component represents a transition towards fully digital power solutions in the server market.

Special Purpose Regulators Replacement Considerations

Consult official cross-reference lists for verified substitutes. No direct public substitute part numbers are confirmed in the provided data.