SI8650BC-AS1

Isolators - Gate Drivers Overview

The SI8650BC-AS1 is a five-channel unidirectional digital isolator from the Si865x series, manufactured by Skyworks Solutions. It utilizes capacitive coupling technology to provide electrical isolation with a rated insulation voltage of 3750 Vrms. The device supports data rates up to 150 Mb/s and features a typical propagation delay of 8 ns. It operates within a supply voltage range of 2.5 V to 5.5 V and draws a working supply current of 7 mA. The component is housed in a 16-SOIC package and is qualified for automotive applications under AEC-Q100 standards.

Isolators - Gate Drivers Feature Summary

• Provides galvanic isolation via capacitive coupling technology
• Designed for automotive-grade reliability and durability
• Supports high-speed digital signal transmission at 150 Mb/s
• Features low power consumption suitable for energy-efficient designs

Isolators - Gate Drivers Applications

• Automotive electronic control units requiring isolated communication
• Industrial automation systems needing robust signal isolation
• Power electronics interfaces demanding high common-mode transient immunity
• Medical equipment requiring safe patient isolation barriers

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix AS1 corresponds to the tube packaging format when ordering. Confirm that the automotive qualification meets the required AEC-Q100 grade for your target application environment. Ensure the SOIC-16 footprint matches your PCB layout constraints. Cross-reference the datasheet revision to confirm compatibility with your system design requirements before finalizing procurement.

Isolators - Gate Drivers Selection Notes

Select this component when five independent unidirectional channels are required within a single package. It is appropriate for designs needing 3750 Vrms isolation strength without integrated gate drivers. Consider the 150 Mb/s data rate limit for signal integrity analysis. Compare against the SI8650BD variant if higher insulation voltage ratings are necessary for the specific circuit topology.

Isolators - Gate Drivers Part Context

This part belongs to the Si865x family of digital isolators, which are designed to replace traditional magnetic couplers. The family offers various channel counts and isolation voltages. The SI8650BC-AS1 specifically targets automotive applications, ensuring compliance with stringent industry standards for noise immunity and long-term reliability in harsh operating environments.

Isolators - Gate Drivers Replacement Considerations

The SI8650BD-AS1 serves as a direct substitute offering increased insulation voltage. The SI8645BC-AS1 provides four channels instead of five. Verify pinout compatibility and thermal performance when swapping between these variants to ensure seamless integration into existing hardware designs.