SI86S602AC-AS

Digital Isolators Overview

The SI86S602AC-AS is a digital isolator from the Si86S6x series, designed for automotive applications. It features capacitive coupling isolation technology with a rated insulation voltage of 3750 Vrms. The device integrates one bidirectional and one unidirectional channel, specifically optimized for I2C bus isolation. It operates within a supply voltage range of 1.62 V to 5.5 V and supports data rates up to 150 Mbps. The component is housed in an 8-pin SOIC-NB package.

Digital Isolators Feature Summary

• Automotive-grade qualification compliant with AEC-Q100 standards
• Integrated bidirectional channel supporting I2C protocol requirements
• Capacitive coupling architecture providing high common-mode transient immunity
• Single-chip solution combining isolated power and signal paths

Digital Isolators Applications

• Isolated I2C communication in automotive infotainment systems
• Battery management system (BMS) sensor interfaces
• Inverter gate drive control loops
• Body electronics module isolation

Digital Isolators Procurement Notes

Verify the specific suffix 'AS' indicates the automotive grade and tube packaging configuration. Confirm that the design supports the required I2C clock speeds and voltage levels for the target application. Ensure compliance with RoHS directives and check for any regional distribution restrictions or lead time variations associated with automotive-grade components.

Digital Isolators Selection Notes

Select this component when automotive reliability and I2C-specific isolation are required. The integrated bidirectional channel simplifies PCB layout compared to discrete solutions. Consider the 3750 Vrms rating for safety isolation requirements. Evaluate the 150 Mbps speed against system timing constraints. The SOIC-8 package offers a compact footprint for space-constrained automotive designs.

Digital Isolators Part Context

This part belongs to the Si86S6x family of single-channel I2C isolators. It complements Skyworks' broader portfolio of digital isolators by offering a specialized solution for serial bus isolation. The family utilizes advanced CMOS processes to achieve low power consumption and high performance in a small form factor suitable for modern electronic control units.

Digital Isolators Replacement Considerations

SI86S602AC-ISR: Non-automotive version with identical electrical specifications but different operating temperature range and qualification status.