SI88620EC-ISR

Overview

The SI88620EC-ISR is a Skyworks Solutions digital isolator featuring integrated DC-DC converter capability. It provides two unidirectional channels with a data rate of 100 Mb/s and an isolation voltage of 5000 Vrms. The device utilizes capacitive coupling technology, operates on a supply voltage between 3 V and 5.5 V, and exhibits a propagation delay of 18 ns. It is housed in a SOIC-Wide-20 package and supports an operating temperature range from -40°C to +125°C.

Feature Summary

• Integrates high-voltage digital isolation with power conversion functionality
• Provides bidirectional signal transmission across isolated barriers
• Ensures reliable operation through robust capacitive coupling technology

Applications

• Industrial automation systems requiring galvanic isolation
• Power electronics control circuits
• Medical equipment safety interfaces

Procurement Notes

Verify the specific suffix 'EC' against official Skyworks documentation to confirm insulation voltage ratings and package dimensions. Ensure the selected variant matches the required thermal management specifications for the intended application environment. Cross-reference the datasheet revision date to validate current parameter accuracy before finalizing procurement orders.

Selection Notes

Select this component when a combined isolation and power solution is required within a single package footprint. Evaluate the 5000 Vrms isolation rating against system safety standards. Confirm that the 100 Mb/s data rate aligns with communication speed requirements. Consider the SOIC-Wide-20 package constraints for PCB layout and thermal dissipation needs.

Part Context

This part belongs to the Si8862x series of digital isolators with integrated DC-DC converters. It represents a compact solution for replacing traditional optocoupler designs in space-constrained applications. The series emphasizes reduced size and lower power consumption compared to discrete isolation components.

Replacement Considerations

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