ISL6269AIRZ-T

DC DC Switching Controllers Overview

The ISL6269AIRZ-T is a single-phase synchronous-buck PWM controller designed for high-performance notebook applications. It integrates Intersil's Robust Ripple Regulator (R3) technology to deliver superior transient response and stability. The device operates with an input voltage range of 5V to 25V and provides an adjustable output voltage from 0.3V to 1.5V. It supports switching frequencies between 200kHz and 600kHz and features synchronous rectification. The component is housed in a compact 16-QFN (4x4mm) package and is rated for operation within a temperature range of -40°C to 100°C.

DC DC Switching Controllers Feature Summary

• Integrates Robust Ripple Regulator (R3) technology for enhanced transient performance
• Configurable switching frequency ranging from 200kHz to 600kHz
• Supports synchronous rectification for improved efficiency
• Includes control features such as enable, frequency control, and phase control

DC DC Switching Controllers Applications

• High-performance notebook computer power systems
• Single-phase synchronous buck converter designs
• Intel IMVP-compatible processor voltage regulation

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging if required by assembly equipment. Confirm RoHS3 compliance status for current production lots. Check for Product Change Notifications (PCN) regarding manufacturing facility or material updates. Ensure the 16-QFN package dimensions match the target PCB footprint. Validate that the component meets the required thermal dissipation specifications for the intended enclosure.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring a single-phase solution with advanced ripple regulation capabilities. Consider the 16-QFN package size when evaluating board space constraints. Verify compatibility with the target processor's voltage identification interface requirements. Assess the need for external components based on the integrated control features. Ensure the input voltage range aligns with the system's power supply architecture.

DC DC Switching Controllers Part Context

This component belongs to Renesas' portfolio of power management ICs derived from its Intersil acquisition. It is part of the high-performance notebook PWM controller series, utilizing proprietary R3 technology. The device serves as a key element in voltage regulation modules for mobile computing platforms, bridging analog control precision with digital configurability.

DC DC Switching Controllers Replacement Considerations

Check for direct pin-to-pin replacements within the ISL6269A family variants. Evaluate newer generations of notebook VR controllers from Renesas for updated feature sets. Verify functional equivalence with other single-phase synchronous buck controllers if sourcing alternatives.