SI823H8BB-AS1

Isolators - Gate Drivers Overview

The SI823H8BB-AS1 is an automotive-grade, dual-channel isolated gate driver from the Skyworks Si823Hx series. It provides galvanic isolation with a rated insulation voltage of 2.5 kVrms. The device operates within a supply voltage range of 5.5 V to 30 V and supports a maximum propagation delay of 30 ns. It features symmetric rise and fall times of 12 ns. The component is designed for high-temperature environments, functioning between -40 °C and +125 °C. It is housed in a surface-mount NB SOIC-16 package.

Isolators - Gate Drivers Feature Summary

• Automotive-grade reliability compliant with AEC-Q100 standards
• Galvanic isolation barrier rated at 2.5 kVrms
• Dual independent channel configuration for high-side and low-side driving

Isolators - Gate Drivers Applications

• Isolated power supply control circuits
• Motor drive systems requiring high-voltage isolation
• Industrial inverters and converters

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix AS1 against the manufacturer's current datasheet to confirm package type and pinout compatibility. Ensure that the required insulation voltage rating aligns with the system's safety isolation requirements. Confirm that the operating temperature range meets the environmental conditions of the target application before finalizing procurement.

Isolators - Gate Drivers Selection Notes

Select this component when a dual-channel solution with 2.5 kVrms isolation is required for automotive or industrial applications. Consider the NB SOIC-16 package dimensions for PCB layout constraints. Evaluate the 30 ns propagation delay and 12 ns switching speeds against the switching frequency requirements of the power stage being driven.

Isolators - Gate Drivers Part Context

This part belongs to the Si823Hx family of isolated gate drivers manufactured by Skyworks Solutions. The family includes variants with different isolation ratings and package options. The SI823H8BB-AS1 specifically targets applications needing robust automotive-grade performance with moderate isolation levels compared to higher-voltage counterparts in the same series.

Isolators - Gate Drivers Replacement Considerations

Cross-reference with other Si823Hx series parts such as SI823H8BD-AS3 for higher isolation ratings. Verify pin-to-pin compatibility if substituting with similar dual-channel drivers from other manufacturers.