SI8630ET-ASR

Digital Isolators Overview

The SI8630ET-ASR is a unidirectional digital isolator from the si863x series, manufactured by Skyworks Solutions. It features three forward channels with zero reverse channels, utilizing capacitive coupling for signal transmission. The device supports data rates up to 150 Mb/s and offers an insulation voltage of 5000 Vrms. It operates within a supply voltage range of 2.5 V to 5.5 V, consuming 4.6 mA of working power current. Key timing parameters include an 8 ns propagation delay, 4 ns rise/fall times, and 5 ns pulse width capability. The component is housed in an SOIC-16 package and is qualified for automotive applications.

Digital Isolators Feature Summary

• Provides high-voltage isolation with 10 kV surge protection capability
• Utilizes capacitive coupling technology for reliable signal transmission
• Designed specifically for demanding automotive electronic environments

Digital Isolators Applications

• Automotive battery management systems
• Electric vehicle charging infrastructure interfaces
• High-voltage motor control circuits

Digital Isolators Procurement Notes

Verify the specific suffix ASR corresponds to the reel packaging configuration when ordering. Confirm that the AEC-Q100 qualification status aligns with your project's automotive reliability requirements. Ensure the SOIC-16 footprint matches your PCB design constraints. Cross-reference the manufacturer part number directly with official Skyworks documentation to avoid substitution errors with similar si863x variants.

Digital Isolators Selection Notes

Select this component when unidirectional signal isolation is required between low-voltage control logic and high-voltage automotive domains. The 150 Mb/s data rate suits high-speed communication protocols. Consider the 5000 Vrms insulation rating for safety-critical barriers. Evaluate the 4.6 mA power consumption against system energy efficiency targets. The SOIC-16 package facilitates surface-mount assembly in compact automotive modules.

Digital Isolators Part Context

This device belongs to the si863x family of digital isolators, which are engineered for robust performance in electric vehicles and industrial automation. The series emphasizes low power consumption and high reliability under harsh electrical conditions. The SI8630ET-ASR variant specifically addresses the need for surge immunity in automotive power electronics, distinguishing it from general-purpose isolators through its enhanced transient withstand capabilities.

Digital Isolators Replacement Considerations

SI8630ET-IS serves as a comparable alternative within the same series offering similar isolation characteristics.