SI86S642EE-AS2

Digital Isolators Overview

The SI86S642EE-AS2 is a four-channel digital isolator from the Si86S6x automotive series, utilizing capacitive coupling technology. It operates within a supply voltage range of 2.25 V to 5.5 V and supports data rates up to 150 Mbps. The device provides high isolation capability with a rated insulation voltage of 6000 Vrms and withstands a minimum creepage distance of 8 mm. It features unidirectional signal transmission across all four channels and is housed in a 16-pin wide-body SOIC package designed for surface-mount applications.

Digital Isolators Feature Summary

• Automotive-grade qualification compliant with AEC-Q100 standards
• High-voltage capacitive isolation barrier ensuring signal integrity
• Wide operating temperature range suitable for harsh environments

Digital Isolators Applications

• On-board charging systems in electric vehicles
• Battery management system interfaces
• Inverter gate drive circuits

Digital Isolators Procurement Notes

Verify the specific suffix AS2 indicates reel packaging when sourcing components. Confirm that the EE variant meets the required insulation thickness specifications for your design. Ensure compatibility with standard reflow soldering profiles for the SOIC-WB-16 package during assembly planning.

Digital Isolators Selection Notes

Select this component when high channel count and robust automotive reliability are required. Compare against lower voltage variants if system isolation requirements do not necessitate 6 kVrms. Consider the 150 Mbps speed limit for high-frequency communication needs versus lower-speed alternatives.

Digital Isolators Part Context

This part belongs to Skyworks' Si86S6x family of automotive digital isolators. These devices are engineered to replace traditional optocouplers in demanding automotive applications. The family offers various channel counts and isolation ratings tailored for power electronics and control systems.

Digital Isolators Replacement Considerations

Check SI86S642BE-AS2 for identical electrical performance but different packaging options. Verify SI86S642HC-AS1 for similar functionality with potential differences in thermal characteristics or pinout configurations.