SI8282CC-IS

Isolators - Gate Drivers Overview

The SI8282CC-IS is a current-output isolated gate driver designed for SiC and IGBT applications, featuring an integrated DC-DC converter. It operates within a supply voltage range of 2.5 V to 5.5 V and delivers peak output currents up to 4 A. The device provides galvanic isolation with a rating of 5000 Vrms and supports a wide operating temperature range from -40°C to +125°C. Key electrical parameters include a maximum propagation delay of 50 ns, rise time of 5.5 ns, and fall time of 8.5 ns. It is housed in a 20-SOIC package and holds AEC-Q100 qualification.

Isolators - Gate Drivers Feature Summary

• Integrated DC-DC converter enables compact system design by eliminating external isolation power supplies.
• Capacitive coupling technology ensures high reliability and immunity to magnetic interference.
• Built-in system safety features include DESAT detection, fault feedback, and undervoltage lockout.

Isolators - Gate Drivers Applications

• SiC FET gate driving in electric vehicle inverters
• IGBT gate driving in industrial motor drives
• High-frequency switching power supplies

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'IS' corresponds to the tube packaging format as indicated in distributor catalogs. Confirm that the AEC-Q100 automotive grade qualification meets your project's reliability standards. Ensure the 20-SOIC footprint matches your PCB layout constraints. Check moisture sensitivity level (MSL 3) requirements for reflow soldering profiles.

Isolators - Gate Drivers Selection Notes

Select this component when designing systems requiring robust isolation for wide-bandgap semiconductors like Silicon Carbide. The integrated DC-DC converter simplifies bill of materials compared to discrete solutions. Consider the 4A peak current capability for driving larger power modules. Verify compatibility with control logic levels within the specified input voltage range.

Isolators - Gate Drivers Part Context

This part belongs to the Si828x family of ISOdriver gate drivers from Skyworks Solutions. The series is characterized by capacitive coupling technology and integrated isolation barriers. The SI8282 variant specifically targets high-power applications with enhanced current drive capabilities compared to lower-channel counterparts.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes within the same family include SI8282CC-ASR and SI8282CC-ISR, which offer identical functional specifications but differ in packaging formats such as tape-and-reel versus tubes. Cross-family replacements require careful evaluation of pinout compatibility and isolation voltage ratings.