SI8231BD-AS

Isolators - Gate Drivers Overview

The SI8231BD-AS is a galvanically isolated gate driver from the Si823x series, manufactured by Skyworks Solutions. It features two independent channels with high-speed performance, supporting up to 5 kVRMS input-to-output isolation and 1500 VDC peak driver-to-driver isolation. The device operates within a temperature range of -40°C to +125°C and utilizes a 16-SOIC package. It provides non-inverting logic configuration with TTL-compatible inputs.

Isolators - Gate Drivers Feature Summary

• Provides complete galvanic isolation between control and power domains
• Features dual independent drivers within a single compact package
• Designed for automotive applications with high electromagnetic immunity

Isolators - Gate Drivers Applications

• Automotive motor control systems
• Industrial inverter drives
• High-voltage power supply gating

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'AS' against official Skyworks documentation to confirm pinout and electrical characteristics. Ensure compatibility with required isolation voltage standards for the target application environment. Cross-reference datasheet revisions to confirm current manufacturing status and any recent process changes.

Isolators - Gate Drivers Selection Notes

Select this component when dual-channel isolation exceeding 5 kVRMS is required for automotive or industrial environments. Consider the 16-SOIC footprint for PCB layout constraints. Evaluate thermal dissipation requirements given the operating temperature range and power dissipation limits specified in the technical data.

Isolators - Gate Drivers Part Context

This part belongs to the Si823x family of isolated gate drivers, designed for robust performance in noisy electrical environments. The series emphasizes high reliability and fast switching speeds suitable for modern power electronics. It represents a solution for bridging low-voltage control logic with high-voltage power stages safely.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes include other variants within the Si823x family such as SI8231BD-D-IS3R. Verify pin compatibility and isolation ratings before substitution. Consult official Skyworks documentation for approved replacement lists.