ISL68312IRAZ-T7A

DC DC Switching Controllers Overview

The ISL68312IRAZ-T7A is a single-phase full digital DC/DC controller IC manufactured by Renesas Electronics Corporation. It supports an input voltage range of 4.5V to 18V and provides an adjustable output voltage from 0V to 3.05V. The device is housed in a 24-VFQFN package with dimensions of 4x4 mm. It operates within a temperature range of -40°C to +85°C and complies with PMBus V1.3 specifications for digital communication.

DC DC Switching Controllers Feature Summary

• Integrates full digital control architecture for precise regulation
• Supports PMBus V1.3 interface for configuration and monitoring
• Features single-phase buck topology for step-down conversion

DC DC Switching Controllers Applications

• Server and storage equipment power supplies
• Telecom and datacom infrastructure
• Point-of-load (POL) converters for DSP, ASIC, and FPGA

DC DC Switching Controllers Procurement Notes

Verify component authenticity through authorized distributors due to potential counterfeit risks. Confirm the specific suffix T7A matches the required tape-and-reel packaging quantity. Check for end-of-life status or last-time-buy notifications as availability may be restricted. Ensure compatibility with existing PCB footprints for the 24-VFQFN package before finalizing orders.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring high precision and digital programmability in space-constrained designs. The 24-pin QFN package offers a compact solution for single-phase requirements. Consider thermal performance and heat dissipation needs associated with the exposed pad design. Verify that the target system utilizes compatible smart power stages or DrMOS devices for optimal efficiency.

DC DC Switching Controllers Part Context

This component belongs to Renesas' digital power management portfolio, designed for high-performance computing and networking applications. It complements other multi-phase controllers like the ISL68224 but focuses on single-phase flexibility. The series emphasizes ease of tuning and robust fault management through digital interfaces.

DC DC Switching Controllers Replacement Considerations

Direct substitutes are not explicitly confirmed in public documentation. Evaluate alternative Renesas models such as the ISL69122 for dual-output needs or ISL68127 for multiphase configurations if system requirements change. Always verify pinout compatibility and software register maps when considering cross-model replacements.