SI8286DD-ASR

Isolators - Gate Drivers Overview

The SI8286DD-ASR is an automotive-grade, galvanically isolated gate driver designed for Silicon Carbide (SiC) and IGBT applications. It features a 16-SOIC package with capacitive coupling technology providing 5000Vrms isolation voltage. The device delivers a peak output current of 4A, with high-side and low-side currents of 4.1A and 2A respectively. Key electrical parameters include typical rise/fall times of 5.5ns/8.5ns, maximum propagation delays of 50ns, and a minimum common-mode transient immunity of 125kV/µs. It operates within a supply voltage range of 13.2V to 30V and supports temperatures from -40°C to 125°C.

Isolators - Gate Drivers Feature Summary

• Automotive-grade reliability for SiC and IGBT switching applications
• High common-mode transient immunity ensuring signal integrity in noisy environments
• Capacitive coupling technology providing robust galvanic isolation

Isolators - Gate Drivers Applications

• Silicon Carbide (SiC) power module driving
• Insulated Gate Bipolar Transistor (IGBT) gate control
• Automotive power electronics systems

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix ASR indicates reel packaging when sourcing. Confirm that the component meets automotive qualification standards required for your target application. Ensure compatibility with the 16-SOIC footprint during PCB layout. Cross-reference the datasheet for exact insulation ratings and thermal characteristics before finalizing procurement specifications.

Isolators - Gate Drivers Selection Notes

Select this driver for applications requiring high-speed switching with significant isolation barriers. The 4A peak current capability suits medium-power SiC and IGBT modules. Consider the 5000Vrms isolation rating for high-voltage systems. Evaluate the 5.5ns rise time against switching loss requirements. Ensure the operating temperature range aligns with the harsh environment of automotive powertrains.

Isolators - Gate Drivers Part Context

This component belongs to the Si8286 series of isolated gate drivers from Skyworks Solutions. It is part of their portfolio of ISOdriver products designed for industrial and automotive isolation needs. The series utilizes proprietary capacitive coupling technology to replace traditional magnetic transformers, offering higher reliability and smaller form factors for modern power conversion architectures.

Isolators - Gate Drivers Replacement Considerations

Check for direct substitutes within the Si828x family such as SI8286BD or SI8286CC variants if pinout or packaging differences are acceptable. Verify that any replacement maintains the same 5000Vrms isolation rating and 4A peak current output. Ensure automotive grade certification is preserved if the application requires it.