SI8286DC-ISR

Isolators - Gate Drivers Overview

The SI8286DC-ISR is a single-channel, galvanically isolated gate driver from Skyworks Solutions. It features capacitive coupling technology with a 3750Vrms isolation rating and AEC-Q100 automotive qualification. The device provides a peak output current of 4A and supports an output supply voltage range of 13.2V to 30V. Key electrical parameters include a maximum propagation delay of 50ns, typical rise/fall times of 5.5ns/8.5ns, and a minimum common-mode transient immunity of 125kV/µs. It operates within a temperature range of -40°C to +125°C in a 16-SOIC package.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling technology for high reliability and low power consumption
• Automotive-grade AEC-Q100 qualification for robust performance
• High common-mode transient immunity ensuring signal integrity in noisy environments

Isolators - Gate Drivers Applications

• Silicon Carbide (SiC) transistor driving
• Insulated Gate Bipolar Transistor (IGBT) switching
• Automotive motor control systems

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'DC' indicates the wide-body SOIC-16 package variant when sourcing. Confirm that the 'ISR' suffix corresponds to reel packaging. Ensure the component meets AEC-Q100 requirements if used in automotive applications. Cross-reference the manufacturer part number with official datasheets to confirm pinout and isolation ratings before integration.

Isolators - Gate Drivers Selection Notes

Select this component for applications requiring high-speed switching of SiC or IGBT devices with strict isolation requirements. The 4A peak current capability suits medium-power inverter designs. Consider the 125kV/µs CMTI for environments with rapid voltage transients. The automotive qualification makes it suitable for electric vehicle powertrains where reliability is critical.

Isolators - Gate Drivers Part Context

This part belongs to the Si828x ISOdriver family, designed as a replacement for traditional optocouplers in gate drive circuits. It offers superior speed, lower power consumption, and smaller form factor compared to legacy solutions. The series targets industrial and automotive power conversion applications requiring robust galvanic isolation.

Isolators - Gate Drivers Replacement Considerations

Direct replacements within the same family include SI8286CD-ISR and SI8286CC-ISR, which share identical electrical specifications but differ in package type or manufacturing lot. Verify package dimensions and thermal characteristics when substituting.