SI82520AD-AS3R

Isolators - Gate Drivers Overview

The SI82520AD-AS3R is a galvanically isolated gate driver from Skyworks Solutions, designed for automotive applications. It integrates two independent drivers within a single package, providing high-side and low-side control capabilities. The device features up to 5 kVRMS isolation and supports a peak driver-to-driver differential voltage of up to 1500 VDC. Packaged in a WB SOIC-14 reel format with a factory quantity of 1250 units, it utilizes silicon isolation technology to ensure reliable signal transmission across potential barriers.

Isolators - Gate Drivers Feature Summary

• Integrates two isolated drivers within a single compact package
• Provides up to 5 kVRMS galvanic isolation between channels
• Supports high peak driver-to-driver differential voltage up to 1500 VDC

Isolators - Gate Drivers Applications

• Automotive power electronics systems
• High-side and low-side switching control
• Isolated motor drive interfaces

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix AS3R against official Skyworks documentation to confirm reel packaging and automotive qualification status. Ensure compatibility with WB SOIC-14 footprint requirements. Cross-reference the manufacturer part number with authorized distributors to confirm current availability and lead times, as supply constraints may apply.

Isolators - Gate Drivers Selection Notes

Select this component when dual-channel isolation is required in space-constrained automotive designs. The integrated nature reduces board area compared to discrete solutions. Confirm that the 5 kVRMS isolation rating meets system safety standards. Validate thermal performance within the operating temperature range for the intended application environment.

Isolators - Gate Drivers Part Context

This part belongs to the SI82520 series of automotive-grade isolated gate drivers. It shares functional similarities with other members like the SI82520AD-AS3 but differs in packaging configuration. The series leverages silicon dioxide isolation technology for robust performance in electric vehicle and industrial power conversion applications requiring high reliability.

Isolators - Gate Drivers Replacement Considerations

The SI82520AD-AS3 serves as a tube-packaged alternative within the same family. Verify pinout compatibility and electrical specifications before substitution. No other direct cross-model replacements are confirmed in public data.