SI82308B-D-IS1R

Isolators - Gate Drivers Overview

The SI82308B-D-IS1R is a galvanically isolated gate driver from Skyworks Solutions, utilizing capacitive coupling technology for signal transmission. It features two independent channels within a single package, supporting both high-side/low-side and dual driver configurations. The device provides a peak output current of 0.5 A and supports switching frequencies up to 8 MHz. It operates with an output supply voltage range of 9.4 V to 24 V and includes an 8 V undervoltage lockout (UVLO) feature. The component is housed in a 16-SOIC surface-mount package.

Isolators - Gate Drivers Feature Summary

• Dual-channel isolation architecture providing two completely isolated drivers in one package
• Capacitive coupling technology ensuring reliable signal transmission across isolation barriers
• Integrated 8 V undervoltage lockout (UVLO) for robust power management protection

Isolators - Gate Drivers Applications

• High-frequency power converter control circuits
• Motor drive systems requiring isolated gate signals
• Industrial inverter topologies

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'IS1R' against official Skyworks documentation to confirm the reel packaging configuration and ensure it matches the required tape-and-reel specifications for automated assembly processes. Confirm that the automotive-grade qualification aligns with project requirements.

Isolators - Gate Drivers Selection Notes

Select this component when a compact dual-channel solution is needed for applications requiring up to 8 MHz switching speeds. Ensure the design accommodates the 0.5 A peak drive capability and the 9.4 V to 24 V output supply range. Verify thermal performance within the 16-SOIC package constraints.

Isolators - Gate Drivers Part Context

This part belongs to the Si823x series of isolated gate drivers, which are designed for demanding power electronics applications. The series utilizes Skyworks' proprietary capacitive isolation technology to provide high reliability and noise immunity compared to traditional magnetic isolation methods.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes include other variants within the Si823x family, such as the SI8237BB-D-IS1R, provided the channel count and electrical characteristics meet the system requirements.