SI8282CC-AS

Isolators - Gate Drivers Overview

The SI8282CC-AS is an automotive-grade, current-output isolated gate driver designed for Silicon Carbide (SiC) and IGBT applications. It features capacitive coupling technology with a 5000Vrms isolation rating and operates within a -40°C to 125°C temperature range. The device provides a peak output current of 4A, with high-side and low-side currents of 3A and 2.5A respectively. Key electrical specifications include a maximum propagation delay of 50ns, pulse width distortion of 5ns, and a typical rise/fall time of 5.5ns/8.5ns. It offers a minimum common-mode transient immunity of 35kV/µs and utilizes a 20-SOIC package.

Isolators - Gate Drivers Feature Summary

• Automotive qualified to AEC-Q100 standards for reliable operation in harsh environments
• Integrated dc-dc converter enables compact design without external bias supplies
• High common-mode transient immunity ensures signal integrity in noisy power circuits
• Capacitive coupling technology provides robust galvanic isolation

Isolators - Gate Drivers Applications

• Silicon Carbide (SiC) transistor switching in electric vehicle inverters
• Insulated Gate Bipolar Transistor (IGBT) drive in industrial motor control
• High-frequency DC-DC converters requiring tight isolation constraints
• On-board chargers for hybrid and electric vehicles

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'AS' against the manufacturer's official datasheet to confirm it aligns with the required automotive qualification and pinout configuration. Ensure that the 20-SOIC footprint matches your PCB layout requirements. Cross-reference the AEC-Q100 certification status directly with Skyworks documentation to validate suitability for automotive grade applications before finalizing procurement orders.

Isolators - Gate Drivers Selection Notes

Select this component when designing systems requiring high-speed switching of SiC or IGBT devices with stringent isolation needs. The integrated dc-dc converter simplifies bill of materials by eliminating external isolated power supplies. Consider the 4A peak current capability for driving larger power modules. Verify that the 50ns propagation delay meets the timing requirements of your specific inverter or converter topology.

Isolators - Gate Drivers Part Context

This part belongs to the Si828x series of automotive isolated gate drivers from Skyworks Solutions. The series is engineered specifically for high-power density applications in the automotive sector. It complements other variants in the family that may offer different channel counts or current outputs, providing a standardized interface for modern power electronics designs.

Isolators - Gate Drivers Replacement Considerations

Consult the official Skyworks Si828x product selector guide for direct pin-to-pin compatible alternatives. Verify that any substitute maintains the same 20-SOIC package and AEC-Q100 automotive qualification. Ensure the replacement device supports the required 5000Vrms isolation voltage and 4A peak current output.