ISL6622AIRZ-T

Gate Driver Overview

The ISL6622AIRZ-T is a dual-channel synchronous buck MOSFET gate driver designed for VR11 applications. It operates within a supply voltage range up to 13.2 V and delivers an output current of 3 A per channel. The device features a propagation delay of 20 ns, with rise and fall times of 26 ns and 18 ns respectively. It functions in an industrial temperature range from -40°C to +85°C and consumes 7 mA of operating supply current. The component is housed in a DFN-EP-10 surface-mount package.

Gate Driver Feature Summary

• Dual-channel configuration supporting synchronous buck topology
• Integrated high-side and low-side drive outputs
• Optimized for fast switching transitions in power management

Gate Driver Applications

• VR11 compliant processor voltage regulation modules
• Synchronous buck converter circuits
• Multi-phase DC/DC power supply designs

Gate Driver Procurement Notes

This component is officially designated as End-of-Life by the manufacturer. Availability is restricted, and sourcing may require verification of existing stock or alternative channels. Engineers should confirm the discontinuation status and lead time constraints directly with authorized distributors before finalizing design-in decisions.

Gate Driver Selection Notes

Select this part for legacy VR11 architectures requiring a dedicated dual-driver solution. Verify that the DFN-EP-10 footprint matches the PCB layout. Ensure the thermal requirements align with the specified operating temperature range. Consider the End-of-Life status when planning long-term production volumes.

Gate Driver Part Context

The ISL6622A series belongs to Renesas Intersil's portfolio of specialized gate drivers for CPU voltage regulation. It complements controllers like the ISL68224 by providing the necessary interface between logic signals and power MOSFETs. This specific variant represents the industrial grade version of the dual-channel driver family.

Gate Driver Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Due to the End-of-Life status, direct pin-to-pin replacements are not explicitly listed.