SI8238BB-D-YS1

Isolators - Gate Drivers Overview

The SI8238BB-D-YS1 is a dual-channel galvanically isolated gate driver from the Si823x series, manufactured by Skyworks Solutions. It utilizes silicon technology for signal isolation and features a SOIC-Narrow-16 surface mount package. The device provides an insulation voltage of 2.5 kVrms and operates within a temperature range of -40°C to +125°C. Key electrical parameters include a maximum propagation delay of 45 ns, rise and fall times of 12 ns, and a power dissipation rating of 1.2 W. It supports TTL logic inputs with a supply voltage range of 2.7 V to 5.5 V.

Isolators - Gate Drivers Feature Summary

• Provides galvanic isolation between input and output circuits using capacitive coupling technology.
• Features high electromagnetic immunity suitable for industrial applications.
• Includes an 8 V undervoltage lockout (UVLO) mechanism for reliable operation.
• Delivers dual independent channel outputs for driving multiple gate terminals.

Isolators - Gate Drivers Applications

• Industrial motor control systems requiring high isolation
• Power supply gate driving in harsh electromagnetic environments
• Automotive electronics meeting AEC-Q100 standards

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'YS1' against official Skyworks documentation to confirm packaging and tape-and-reel specifications, as distributor listings may contain inconsistent data. Ensure compliance with RoHS requirements and check for moisture sensitivity level (MSL) handling instructions prior to assembly. Confirm that the component status is active for new designs, noting that similar variants may carry different lifecycle statuses.

Isolators - Gate Drivers Selection Notes

Select this component when a dual-channel isolated gate driver with 2.5 kVrms isolation is required. It is appropriate for applications needing fast switching speeds with 12 ns rise/fall times. Consider the SOIC-Narrow-16 package for space-constrained PCB layouts. Verify thermal management needs given the 1.2 W power dissipation limit and ensure the operating temperature range meets system requirements.

Isolators - Gate Drivers Part Context

This part belongs to the Si823x family of isolated gate drivers from Skyworks Solutions. The family offers various isolation voltages and channel configurations. The SI8238BB variant specifically targets industrial and automotive markets with robust performance characteristics. It complements other parts in the portfolio like the SI8238AD which offers higher 5 kV isolation ratings.

Isolators - Gate Drivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Users should consult official Skyworks documentation or authorized distributors for cross-reference information regarding equivalent components.