SI88241EC-AS

Digital Isolators Overview

The SI88241EC-AS is an automotive-grade digital isolator featuring four independent channels with integrated DC-DC converter capability. It provides a high isolation voltage of 5000 Vrms and supports data rates up to 100 Mb/s. The device operates within a supply voltage range of 3 V to 5.5 V, drawing a typical operating current of 12 mA. It exhibits a propagation delay of 18 ns with rise and fall times of 2.5 ns. The component is housed in a 20-SOIC package and functions reliably across a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability
• Integrated DC-DC converter enables isolated power delivery
• High common-mode transient immunity ensures signal integrity

Digital Isolators Applications

• Automotive gate driver interfaces
• Inverter control systems
• Motor drive applications

Digital Isolators Procurement Notes

Verify the specific suffix 'AS' against official Skyworks documentation to confirm packaging type and tape-and-reel specifications. Ensure the selected variant matches the required insulation voltage and channel configuration for the target application. Cross-reference the datasheet revision date to validate parameter accuracy before integration.

Digital Isolators Selection Notes

Select this component when automotive certification and integrated isolated power are required. Compare the 5000 Vrms isolation rating against system safety requirements. Evaluate the 100 Mb/s data rate against signal timing constraints. Consider the 20-SOIC footprint for PCB layout compatibility and thermal management needs.

Digital Isolators Part Context

This part belongs to the Si8824x family of digital isolators from Skyworks Solutions. The series is designed for high-speed communication across isolation barriers in demanding environments. The EC-AS variant specifically targets automotive applications requiring robust performance and integrated power conversion capabilities within a compact surface-mount package.

Digital Isolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.