SI86S663EB-IUR

Digital Isolators Overview

The SI86S663EB-IUR is a Skyworks Solutions automotive-grade digital isolator featuring six unidirectional channels. It utilizes capacitive coupling technology to provide an insulation voltage of 2500 Vrms. The device operates within a supply voltage range of 2.375 V to 5.5 V and supports data rates up to 150 Mb/s with a propagation delay of 8 ns. Designed for reliability, it functions across a temperature range of -40°C to +125°C and holds AEC-Q100 qualification. The component is housed in a QSOP-16 package.

Digital Isolators Feature Summary

• Six-channel unidirectional signal isolation using capacitive coupling
• Automotive-grade reliability with AEC-Q100 qualification
• High-speed data transmission capability up to 150 Mb/s
• Wide operating temperature range suitable for harsh environments

Digital Isolators Applications

• Automotive powertrain control systems
• Electric vehicle battery management systems
• Inverter and motor drive gate drivers
• On-board charger interfaces

Digital Isolators Procurement Notes

Verify the specific suffix 'IUR' corresponds to the tape-and-reel packaging format required for automated surface-mount assembly processes. Confirm that the AEC-Q100 qualification status meets the specific grade requirements of the target automotive application. Ensure compatibility with the QSOP-16 footprint during PCB layout validation.

Digital Isolators Selection Notes

Select this component when six isolated channels are required for high-speed bidirectional or unidirectional data transfer in automotive environments. The 150 Mb/s data rate supports fast communication protocols. The wide temperature range ensures operation under extreme thermal conditions typical of engine compartments or under-hood applications.

Digital Isolators Part Context

This part belongs to the Si86S6x series of automotive digital isolators from Skyworks Solutions. It shares the core capacitive isolation architecture with other members of the family but is specifically optimized for automotive standards. The series provides robust galvanic isolation for safety-critical electronic systems.

Digital Isolators Replacement Considerations

Public confirmed substitute part numbers: SI86S663EB-AU.