SI8271GAD-IS

Isolators - Gate Drivers Overview

The SI8271GAD-IS is a single-channel isolated gate driver from Skyworks Solutions, utilizing radio frequency coupling technology for galvanic isolation. It features a peak output current of 4A and supports an operating supply voltage range of 4.2V to 30V. The device provides 1000Vrms isolation voltage with a maximum propagation delay of 75ns. It operates within a temperature range of -40°C to +125°C and is housed in an 8-SOIC package.

Isolators - Gate Drivers Feature Summary

• High transient immunity (CMTI) for reliable operation in noisy environments
• Integrated under-voltage lockout (UVLO) functionality
• Low latency and skew characteristics for precise timing control

Isolators - Gate Drivers Applications

• Industrial motor drives
• Power supply inverters
• Automotive power electronics

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'GAD' against official Skyworks documentation to confirm insulation voltage and UVLO thresholds. Ensure the selected variant matches the required isolation rating and package type for the target application design.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching with robust noise immunity is required. Consider the 4A peak drive capability and 1000Vrms isolation barrier. Validate that the SOIC-8 package fits the PCB layout constraints and thermal requirements.

Isolators - Gate Drivers Part Context

This part belongs to the Si827x family of isolated gate drivers. These devices are designed to replace traditional optocouplers, offering superior performance in speed, reliability, and size while maintaining high isolation standards for power conversion applications.

Isolators - Gate Drivers Replacement Considerations

Check datasheets for compatible alternatives such as the SI8271GA-IS or SI8271DB-IS, ensuring matching channel count, isolation voltage, and package dimensions.