SI8631BC-AS1R

Digital Isolators Overview

The SI8631BC-AS1R is a Skyworks Solutions automotive-grade digital isolator featuring three unidirectional channels. It utilizes capacitive coupling technology to provide electrical isolation with an insulation voltage of 3750 Vrms. The device supports data rates up to 150 Mbps and operates within a supply voltage range of 2.5 V to 5.5 V. Packaged in a 16-pin SOIC-NB, it offers low power consumption and high common-mode transient immunity.

Digital Isolators Feature Summary

• Automotive qualification compliant for reliable operation in vehicle environments
• Capacitive coupling isolation ensures robust signal transmission across barriers
• High-speed data transfer capability supporting up to 150 Mbps

Digital Isolators Applications

• Automotive gateway systems requiring isolated communication
• Inverter control circuits in electric vehicles
• Battery management system interfaces

Digital Isolators Procurement Notes

Verify the specific suffix AS1R corresponds to the reel packaging configuration required for your assembly line. Confirm that the AEC-Q100 qualification status meets your project's automotive reliability standards. Ensure the SOIC-NB-16 package dimensions align with your PCB footprint design constraints before finalizing procurement orders.

Digital Isolators Selection Notes

Select this component when designing systems requiring three isolated channels with high-speed performance. It is suitable for applications needing 3750 Vrms isolation strength. Consider the 2.5 V to 5.5 V supply range compatibility with your logic levels. Verify thermal dissipation requirements for the SOIC-NB-16 package under maximum operating conditions.

Digital Isolators Part Context

This part belongs to the Si863x series of digital isolators from Skyworks Solutions. The series focuses on providing isolated interfaces for industrial and automotive applications. The SI8631 variant specifically provides three-channel isolation with unidirectional signal flow capabilities.

Digital Isolators Replacement Considerations

Check Skyworks documentation for direct pin-compatible replacements within the Si863x family. Verify if alternative suffixes offer different packaging options such as tubes instead of reels. Ensure any substitute maintains the same AEC-Q100 automotive qualification level.