SI86S621FC-AS

Digital Isolators Overview

The SI86S621FC-AS is an automotive-grade digital isolator from the Si86S6x series, manufactured by Skyworks Solutions. It features two unidirectional channels with capacitive coupling technology. The device provides a working isolation voltage of 3750 Vrms and supports data rates up to 150 Mb/s. It operates within a supply voltage range of 2.25 V to 5.5 V and functions reliably across an extended temperature range of -40°C to +125°C. The component is housed in an SOIC-NB-8 package.

Digital Isolators Feature Summary

• Automotive qualification for reliable operation in vehicle environments
• Capacitive coupling isolation technology for signal transmission
• Dual unidirectional channel configuration for isolated data paths

Digital Isolators Applications

• Automotive electronic control units requiring galvanic isolation
• Inverter gate drive circuits in electric vehicles
• On-board charging systems for high-voltage isolation

Digital Isolators Procurement Notes

Verify the specific suffix 'FC-AS' against official Skyworks documentation to confirm pinout and electrical characteristics match your design requirements. Ensure compliance with automotive quality standards required for your application. Confirm availability through authorized distributors as stock levels vary.

Digital Isolators Selection Notes

Select this component when dual-channel isolation is needed for automotive applications. It offers a balance of speed and power consumption suitable for communication interfaces. Consider the SOIC-8 package size for PCB layout constraints. Verify thermal management needs for the specified operating temperature range.

Digital Isolators Part Context

This part belongs to the Si86S6x family of automotive digital isolators. These devices are designed to replace traditional optocouplers in automotive systems, offering higher reliability and lower power consumption. The family includes variants with different insulation ratings and channel configurations.

Digital Isolators Replacement Considerations

Check Skyworks datasheets for direct replacements within the Si86S6x series. Compare insulation voltage and channel directionality before substituting. Ensure any alternative maintains automotive grade certification.