ISL95880IRTZ

Special Purpose Regulators Overview

The ISL95880IRTZ is a specialized power management IC from Renesas Electronics, classified under professional PMICs. It utilizes a 48-lead Thin QFN package with dimensions of 6x6 mm and a nominal height of 0.75 mm. The device is designed for high-performance voltage regulation applications. Key electrical specifications include an input voltage range of 4.5V to 25V. The component supports multiple current sensing methods and features lossless inductor DCR current sensing capabilities. It operates within a temperature range of -40°C to 85°C and holds RoHS compliance status.

Special Purpose Regulators Feature Summary

• Supports Intel serial data bus interface including SMBus, PMBus, and I2C interfaces with SVID conflict-free operation
• Integrates Green hybrid digital R3 modulator for excellent transient response and phase shedding with power state selection
• Features diode emulation in single-phase mode to achieve high light-load efficiency

Special Purpose Regulators Applications

• Desktop computer voltage regulation
• Notebook peripheral power management
• Intel VR12 compliant system designs

Special Purpose Regulators Procurement Notes

Verify the obsolete status of this component before integration into new designs. Check official discontinuation notifications for end-of-life timelines. Confirm availability through authorized distributors or secondary markets if existing inventory is required. Ensure compatibility with current supply chain constraints and lead times associated with discontinued parts.

Special Purpose Regulators Selection Notes

Consider alternative active components from the same manufacturer family for new projects due to the discontinued status. Evaluate pin-to-pin compatible replacements that offer updated support and longer lifecycle availability. Assess design-in costs and re-validation requirements when switching to newer generations of voltage regulator controllers.

Special Purpose Regulators Part Context

This part belongs to the ISL95880 series of professional power management ICs. It is manufactured by Renesas Electronics Corporation, formerly Intersil. The series targets high-efficiency voltage regulation for computing platforms requiring robust transient response and precise control over power delivery stages.

Special Purpose Regulators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.