SI86S631EE-IS2

Digital Isolators Overview

The SI86S631EE-IS2 is a Skyworks Solutions digital isolator featuring three unidirectional channels with capacitive coupling technology. It provides a 6000 Vrms isolation voltage and supports data rates up to 150 Mb/s. The device operates within a supply voltage range of 2.5 V to 5.5 V, consuming 3.9 mA of operating current. It exhibits a propagation delay of 8 ns with rise and fall times of 4 ns each. The component functions reliably across an extended temperature range from -40°C to +125°C and is housed in a SOIC-WB-16 surface-mount package.

Digital Isolators Feature Summary

• High-voltage isolation capability of 6000 Vrms for robust circuit protection
• Ultra-low power consumption design suitable for energy-efficient applications
• High-speed signal transmission with 150 Mb/s data rate support
• Automotive-grade reliability certified under AEC-Q100 standards

Digital Isolators Applications

• Automotive battery management systems
• Industrial motor control interfaces
• Power inverter gate drive circuits
• Smart grid metering equipment

Digital Isolators Procurement Notes

Verify the specific suffix IS2 against official Skyworks documentation to confirm the tube packaging configuration. Ensure the SOIC-WB-16 wide-body package dimensions align with your PCB footprint requirements. Confirm that the 6000 Vrms isolation rating meets the safety standards required for your specific application environment. Cross-reference the AEC-Q100 qualification status if automotive compliance is mandatory for your project.

Digital Isolators Selection Notes

Select this component when high-voltage isolation and low power consumption are critical priorities. The three-channel unidirectional configuration suits applications requiring isolated control signals. Consider the 150 Mb/s speed limit for high-frequency data transmission needs. The wide-body package offers enhanced creepage distance for improved safety margins in high-voltage designs compared to standard packages.

Digital Isolators Part Context

This part belongs to the Si86S6x series of automotive-grade digital isolators. It utilizes Skyworks' proprietary capacitive isolation technology to provide galvanic separation between circuits. The series is designed to replace optocouplers in demanding environments, offering superior performance in speed, power, and size while maintaining high reliability and safety certifications for industrial and automotive use cases.

Digital Isolators Replacement Considerations

Public confirmed substitute part numbers: SI86S631BE-IS2.