ISL6268CAZ

DC DC Switching Controllers Overview

The ISL6268CAZ is a high-performance single-output PWM controller designed for graphics processing unit (GPU) power applications. It operates within an input voltage range of 7 V to 25 V and provides an adjustable output voltage from 0.6 V to 3.3 V, supporting up to 25 A of output current. The device functions reliably across a temperature range of -10°C to +100°C. It utilizes a 16-pin QSOP W package and incorporates synchronous rectification for improved efficiency.

DC DC Switching Controllers Feature Summary

• Integrated synchronous rectification control for enhanced power conversion efficiency
• Supports phase control and frequency control features for flexible system design
• Includes power good indication and enable functionality for system monitoring

DC DC Switching Controllers Applications

• Graphics Processing Unit (GPU) core voltage regulation
• High-current notebook power supply systems
• Single-phase DC-DC buck converter designs

DC DC Switching Controllers Procurement Notes

Verify component authenticity carefully as the ISL6268CAZ is listed as obsolete by the manufacturer. Check datasheet revisions and moisture sensitivity levels (MSL 3) before integration. Confirm package integrity due to potential long-term storage effects on lead finish and internal structures.

DC DC Switching Controllers Selection Notes

Select this component for legacy GPU designs requiring a single-phase synchronous buck solution. Ensure input voltages remain between 7 V and 25 V. Verify thermal management capabilities for the QSOP W package given the 25 A current capability and operating temperature limits up to 100°C.

DC DC Switching Controllers Part Context

Part of the Intersil ISL6268 series, this controller targets mobile computing and graphics acceleration markets. It represents a specialized PMIC solution for managing high-current loads in portable devices where space and efficiency are critical constraints.

DC DC Switching Controllers Replacement Considerations

No direct public substitute part numbers are confirmed for this obsolete component. Evaluate modern single-phase GPU controllers with similar voltage and current ratings for redesign purposes.