SI86S663EB-AUR

Digital Isolators Overview

The SI86S663EB-AUR is a Skyworks Solutions automotive-grade digital isolator featuring six unidirectional channels. It utilizes capacitive coupling technology to provide 2500 Vrms isolation voltage. The device supports data rates up to 150 Mbps with a maximum propagation delay of 42 ns and a common-mode transient immunity of 150 kV/µs. Operating on a supply voltage range of 2.25 V to 5.5 V, it is housed in a 16-SSOP package and certified to AEC-Q100 standards for automotive applications.

Digital Isolators Feature Summary

• Six-channel unidirectional signal isolation using robust capacitive coupling
• High-speed performance supporting 150 Mbps data transmission rates
• Automotive qualification compliant with AEC-Q100 reliability standards
• Enhanced noise rejection capability with 150 kV/µs common-mode transient immunity

Digital Isolators Applications

• Automotive battery management systems
• Electric vehicle motor control interfaces
• Inverter gate driver circuits
• On-board charger communication links

Digital Isolators Procurement Notes

Verify the specific suffix 'AUR' indicates tape-and-reel packaging when sourcing components. Confirm that the part meets the required AEC-Q100 grade specifications for your target automotive application. Ensure compatibility with the 16-SSOP footprint during PCB layout verification. Cross-reference the manufacturer datasheet for exact thermal and electrical limits before finalizing procurement orders.

Digital Isolators Selection Notes

Select this component for designs requiring high channel density within a compact surface-mount package. The 150 Mbps speed rating suits high-frequency switching applications in power electronics. Consider the 2.25 V to 5.5 V supply range for flexibility in logic level interfacing. The unidirectional configuration is optimal for driving signals from control side to power side without feedback requirements.

Digital Isolators Part Context

This part belongs to the Si86S6x series of automotive digital isolators from Skyworks Solutions. It shares the same core architecture as the SI86S663EB-AU but differs in packaging format. The series is designed specifically for harsh automotive environments, offering superior noise immunity compared to traditional magnetic isolators while maintaining small form factors suitable for dense circuit boards.

Digital Isolators Replacement Considerations

SI86S663EB-AU is a parameter-equivalent alternative available in tube packaging instead of tape-and-reel.