SI82397CD-AS

Isolators - Gate Drivers Overview

The SI82397CD-AS is a galvanically isolated gate driver from Skyworks Solutions, designed for automotive applications. It features dual channels with 5 kV isolation capability and a 12 V UVLO threshold. The device delivers an output current of 4 A and operates within a temperature range of -40 °C to +125 °C. Key electrical parameters include a maximum propagation delay of 40 ns, rise time of 12 ns, and fall time of 12 ns. Power dissipation is rated at 2.1 W. It utilizes capacitive coupling technology and is housed in a 16-SOIC wide package.

Isolators - Gate Drivers Feature Summary

• Automotive-grade qualification for high-reliability environments
• Dual-channel design with independent high-side and low-side drive capabilities
• Capacitive coupling technology providing galvanic isolation

Isolators - Gate Drivers Applications

• Automotive power electronics systems
• Motor control applications requiring isolated driving
• Inverter circuits in electric vehicle architectures

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'AS' against official Skyworks documentation to confirm automotive grade status and pinout compatibility. Ensure the 16-SOIC package dimensions match your PCB footprint requirements. Cross-reference the 5 kV isolation rating with system safety standards before integration. Confirm availability through authorized distributors as supply levels may vary.

Isolators - Gate Drivers Selection Notes

Select this component when automotive reliability and 5 kV isolation are required. Compare propagation delay specifications against switching frequency needs. Evaluate thermal performance given the 2.1 W power dissipation limit. Consider the 12 V UVLO feature for robust startup behavior in noisy automotive environments.

Isolators - Gate Drivers Part Context

This part belongs to the SI8239x series of isolated gate drivers. It complements other variants like the SI82390 by offering higher isolation voltage suitable for automotive use. The series leverages Skyworks' capacitive isolation technology for signal transmission across isolation barriers.

Isolators - Gate Drivers Replacement Considerations

Check SI82397CD-IS for industrial grade alternatives. Verify SI82390CD-IS specifications if lower isolation voltage is acceptable. Consult Skyworks for direct pin-compatible replacements within the same family.