SI823H2CB-AS1

Isolators - Gate Drivers Overview

The SI823H2CB-AS1 is an automotive-grade, current-isolated gate driver from the Si823Hx series by Skyworks Solutions. It features a dual-channel configuration with high-side and low-side drivers in a 16-pin SOIC package. The device operates on a supply voltage range of 3 V to 5.5 V and supports junction temperatures from -40 °C to +125 °C. It provides 2.5 kV isolation and is qualified under AEC-Q100 standards for automotive reliability.

Isolators - Gate Drivers Feature Summary

• Current-mode signal transmission technology ensures robust operation against common-mode transients
• Integrated bootstrap diode simplifies high-side driver power supply requirements
• AEC-Q100 qualification confirms suitability for demanding automotive environments

Isolators - Gate Drivers Applications

• Automotive motor control systems
• Inverter bridge driving applications
• High-voltage DC/DC converter topologies

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix AS1 corresponds to the required isolation rating and pinout configuration. Confirm AEC-Q100 compliance status for your specific automotive application tier. Ensure the SOIC-16 package dimensions match your PCB footprint requirements before finalizing procurement.

Isolators - Gate Drivers Selection Notes

Select this component when high immunity to common-mode noise is critical for signal integrity. The current-mode architecture offers superior performance compared to capacitive isolation in noisy environments. Consider the integrated bootstrap diode feature to reduce external component count and simplify board layout complexity.

Isolators - Gate Drivers Part Context

This part belongs to the Si823Hx family of isolated gate drivers designed specifically for automotive power electronics. The series utilizes Skyworks' proprietary silicon dioxide (SiO2) isolation technology. The SI823H2CB variant specifically addresses dual-channel half-bridge applications requiring reliable high-voltage isolation.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes within the same family include SI823H2CB-IS1. Verify that alternative parts maintain identical isolation ratings and package compatibility.