SI8284DD-ISR

Isolators - Gate Drivers Overview

The SI8284DD-ISR is a single-channel isolated gate driver from Skyworks Solutions, designed for SiC and IGBT applications. It features capacitive coupling technology with a 5000Vrms isolation rating. The device provides a peak output current of 4A and operates within a supply voltage range of 9.4V to 24V. Key electrical parameters include a maximum propagation delay of 60ns and a common-mode transient immunity of 35kV/µs. It is housed in a 24-SOIC package and supports an operating temperature range of -40°C to 125°C.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling technology for high reliability
• Integrated isolated DC-DC converter
• High common-mode transient immunity

Isolators - Gate Drivers Applications

• Inverter drives
• Motor control systems
• Industrial power supplies

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'ISR' against official Skyworks documentation to confirm tape-and-reel packaging and pinout compatibility. Ensure the selected variant matches the required isolation voltage and channel count for the target design. Cross-reference the manufacturer part number with authorized distributors to confirm authenticity and traceability before finalizing procurement orders.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel driver with integrated isolation is required for wide-bandgap semiconductors. Compare propagation delay and CMTI specifications against system timing requirements. Evaluate the 24-SOIC footprint against available PCB space. Consider thermal performance and operating temperature range relative to the application environment constraints.

Isolators - Gate Drivers Part Context

This device belongs to the SI828x ISOdriver family, which utilizes Skyworks' proprietary capacitive isolation technology. This series offers advantages over traditional optocouplers, including smaller size, lower power consumption, and higher reliability. The family is optimized for modern power electronics applications requiring robust galvanic isolation between control and power stages.

Isolators - Gate Drivers Replacement Considerations

SI8284DD-IS is a tube-packaged equivalent within the same functional family. Verify pinout and electrical specifications match before substitution. Other SI828x variants may offer different channel counts or packaging options.