SI8230AC-AS1R

Isolators - Gate Drivers Overview

The SI8230AC-AS1R is a dual-channel, galvanically isolated gate driver from the Si823x series by Skyworks Solutions. It features high electromagnetic immunity and supports automotive applications. The device provides independent high-side and low-side outputs with a peak output current of 500 mA. It operates within a supply voltage range up to 5 V and delivers an insulation voltage of 3.75 kVrms. Key timing parameters include a maximum propagation delay of 45 ns, with rise and fall times of 20 ns each. The component functions reliably across a temperature range of -40°C to +125°C, with a power dissipation rating of 1.2 W.

Isolators - Gate Drivers Feature Summary

• Provides galvanic isolation between input logic and output drivers for safe signal transmission
• Delivers high peak drive current capability suitable for fast-switching power devices
• Features high electromagnetic immunity to ensure reliable operation in noisy environments
• Supports automotive-grade requirements for enhanced durability and performance

Isolators - Gate Drivers Applications

• Automotive power electronics systems
• Motor control drives
• Industrial inverter circuits
• High-voltage isolated switching applications

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix AS1R against official Skyworks documentation to confirm tape-and-reel packaging and moisture sensitivity classification. Ensure compatibility with SOIC-Narrow-16 footprint requirements during procurement planning. Confirm that the automotive qualification status aligns with project specifications before finalizing orders.

Isolators - Gate Drivers Selection Notes

Select this component when dual-channel isolation with high peak current drive is required. The 500 mA output capability suits medium-power MOSFET or IGBT driving needs. Consider the 3.75 kVrms isolation barrier for safety-critical designs. Evaluate the 45 ns propagation delay against system timing constraints to ensure adequate switching speed without excessive noise generation.

Isolators - Gate Drivers Part Context

This part belongs to the Si823x family of isolated gate drivers, designed for robust performance in demanding electrical environments. The AC variant indicates specific insulation and reliability characteristics defined by Skyworks. The AS1R suffix typically denotes reel packaging configuration. This model complements other single-channel or higher-current variants within the broader isolation portfolio.

Isolators - Gate Drivers Replacement Considerations

Check Skyworks official cross-reference lists for direct replacements. Verify pinout compatibility and isolation voltage ratings if substituting with similar dual-channel drivers. Ensure thermal performance and package dimensions match existing board layouts when considering alternative models.