SI823H8CB-AS1

Isolators - Gate Drivers Overview

The SI823H8CB-AS1 is an automotive-grade, current-isolated gate driver from the Si823Hx series. It features a wide-body SOIC-14 package and provides 2.5 kVrms isolation between input and output channels. The device operates within a supply voltage range of 3 V to 5.5 V and supports dual-channel configuration for high-side and low-side driving applications. It functions reliably across an extended temperature range from -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Provides galvanic isolation for safe signal transmission in high-voltage environments
• Designed specifically for automotive electronic systems requiring robust reliability
• Integrates dual independent drivers for efficient control of power switches

Isolators - Gate Drivers Applications

• Automotive power management modules
• High-side and low-side gate drive circuits
• Isolated motor control interfaces

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix AS1 against official Skyworks documentation to confirm pinout and electrical characteristics. Ensure compatibility with existing PCB footprints and thermal requirements. Confirm that the component meets necessary automotive qualification standards for the intended deployment environment before finalizing procurement decisions.

Isolators - Gate Drivers Selection Notes

Select this component when designing isolated gate drive stages for automotive applications requiring 2.5 kV isolation. It is suitable for driving MOSFETs or IGBTs where compact packaging and high reliability are critical. Consider the wide-body SOIC-14 footprint for adequate creepage distances in high-voltage designs.

Isolators - Gate Drivers Part Context

This part belongs to the Si823Hx family of isolated gate drivers manufactured by Skyworks Solutions. The family utilizes capacitive coupling technology to provide high-speed signal transmission with excellent common-mode transient immunity. These devices are engineered to replace traditional optocouplers in demanding industrial and automotive power conversion systems.

Isolators - Gate Drivers Replacement Considerations

Check Skyworks datasheets for direct equivalents within the Si823Hx series, such as variants with different isolation ratings or package options. Verify pin-to-pin compatibility if substituting with other manufacturers' automotive-grade isolated gate drivers.