SI8261BCA-C-IS

Isolators - Gate Drivers Overview

The SI8261BCA-C-IS is a single-channel isolated gate driver from Skyworks Solutions, designed as an optocoupler replacement. It utilizes capacitive coupling technology to provide electrical isolation with a rated voltage of 3750 Vrms. The device features a SOIC-8 surface-mount package and supports a supply voltage range of 6.5 V to 30 V. It delivers a peak output current of 4 A with propagation delays up to 60 ns. Operating temperatures span from -40°C to +125°C, and the component holds AEC-Q100 automotive qualification.

Isolators - Gate Drivers Feature Summary

• Provides high-voltage galvanic isolation via capacitive coupling technology
• Functions as a direct replacement for traditional optocouplers in gate drive applications
• Supports wide operating temperature ranges suitable for industrial and automotive environments

Isolators - Gate Drivers Applications

• Industrial motor drives
• Power supply gate driving
• Automotive power electronics

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'C' indicates the correct isolation rating and pin configuration required for your design. Confirm that the SOIC-8 package dimensions match your PCB footprint constraints. Ensure the 3750 Vrms isolation rating meets the safety standards of your target application. Check for any recent product change notices regarding manufacturing updates or end-of-life status before finalizing procurement plans.

Isolators - Gate Drivers Selection Notes

Select this component when a robust, high-speed alternative to optical isolators is needed for driving MOSFETs or IGBTs. The 4 A peak current capability ensures adequate drive strength for various power devices. Consider the SOIC-8 package size if space is limited compared to wider DIP packages. Verify that the input logic levels are compatible with your control circuitry within the specified supply voltage range.

Isolators - Gate Drivers Part Context

This part belongs to the Si826x family of isolated gate drivers from Skyworks Solutions. These devices are engineered to replace legacy optocouplers, offering superior speed and reliability. The family includes variants with different isolation voltages and packaging options, catering to diverse industrial and automotive power management requirements.

Isolators - Gate Drivers Replacement Considerations

Direct replacements include other parts within the Si8261 series with matching isolation ratings and packages, such as SI8261BBC-C-IS or SI8261BCC-C-IS, provided they meet the specific voltage and current requirements of the application.