ISL6277IRZ-T

Special Purpose Regulators Overview

The ISL6277IRZ-T is a switching controller from the ISL6277 series, designed for multi-output power management. It operates with an input voltage range of 4.5V to 25V and provides adjustable output voltages between 0.006V and 1.55V. The device supports up to four outputs and functions within a temperature range of -10°C to +100°C. It is housed in a 48-VFQFN package with exposed pad and carries RoHS compliance.

Special Purpose Regulators Feature Summary

• Fully compliant with AMD Fusion SVI 2.0 interface standards
• Provides complete microprocessor and graphics processor core power solutions
• Supports multiphase PWM regulation for high-performance computing applications

Special Purpose Regulators Applications

• AMD Fusion CPU core power supply
• Graphics processor (GPU) core power supply
• Multi-output controller for SVI 2.0 compatible processors

Special Purpose Regulators Procurement Notes

Verify component authenticity through authorized channels as this part may be discontinued or subject to limited availability. Confirm package integrity and moisture sensitivity level handling requirements prior to assembly. Check for recent product change notices regarding labeling or manufacturing site updates to ensure compatibility with current design specifications.

Special Purpose Regulators Selection Notes

Select this controller for designs requiring strict adherence to AMD Fusion SVI 2.0 protocols. Ensure the system architecture supports the required input voltage range and thermal dissipation for the QFN-48 package. Validate that the target application utilizes compatible AMD processors requiring this specific multi-phase control topology.

Special Purpose Regulators Part Context

This component belongs to the ISL6277 family of power management ICs developed by Renesas Electronics. These controllers are specialized for high-density power delivery in mobile and desktop computing platforms. The series integrates robust ripple regulation technology to meet the dynamic load requirements of modern central processing units.

Special Purpose Regulators Replacement Considerations

Consult official Renesas documentation for qualified alternatives. Verify pinout compatibility and SVI 2.0 protocol support before substituting.