SI86S622BE-IS4

Digital Isolators Overview

The SI86S622BE-IS4 is a digital isolator from the Si86S6x series, featuring two unidirectional channels with capacitive coupling isolation. It supports data rates up to 150 Mb/s and provides an insulation voltage of 6000 Vrms. The device operates within a supply voltage range of 2.25 V to 5.5 V and includes a shutdown function. Key timing parameters include a propagation delay of 13.5 ns, rise/fall times of 2.5 ns, and pulse width distortion of 3.5 ns. It is qualified under AEC-Q100 standards for automotive applications and functions reliably across temperatures from -40°C to +125°C.

Digital Isolators Feature Summary

• Capacitive coupling technology enables high-speed signal transmission without magnetic interference.
• Integrated shutdown control allows for power management and system state control.
• Automotive qualification ensures reliability in demanding environmental conditions.

Digital Isolators Applications

• Automotive gate driver interfaces
• Industrial communication bus isolation
• Power converter control circuits

Digital Isolators Procurement Notes

Verify the specific suffix IS4 corresponds to the required tube packaging configuration during procurement. Confirm that the AEC-Q100 qualification aligns with target automotive or industrial specifications. Ensure the 6000 Vrms insulation rating meets the safety requirements of the application circuit. Check for moisture sensitivity level compliance if storage conditions exceed specified limits.

Digital Isolators Selection Notes

Select this component when high isolation voltage and automotive reliability are required for unidirectional signals. Compare against lower voltage variants if system constraints allow reduced insulation ratings. Consider the 150 Mbps speed limit for high-frequency data lines. Evaluate the SSO-8 package dimensions against available PCB real estate constraints.

Digital Isolators Part Context

This part belongs to the Si86S6x family of high-voltage digital isolators designed by Skyworks Solutions. These devices utilize proprietary capacitive isolation technology to provide robust galvanic separation between circuits. The family targets applications requiring high reliability and immunity to electromagnetic interference.

Digital Isolators Replacement Considerations

SI86S622BC-ISR offers similar functionality with 3750 Vrms isolation in an SOIC-NB-8 package. SI86S622BE-AS4 is the automotive-grade alternative in SSO-8 packaging. Verify pinout compatibility and insulation voltage requirements before substitution.