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SI823H9AC-ISR is listed in the Isolators - Gate Drivers range at ChipApex. The manufacturer field lists Skyworks Solutions Inc.. Its product description is SNGL GATE DRIVER 8SOIC. Review the specifications below when checking this part for your BOM.
The SI823H9AC-ISR is a single-channel, automotive-grade isolated gate driver manufactured by Skyworks Solutions Inc. It provides galvanic isolation with a rated voltage of 3.75 kVrms. The device operates within a supply voltage range of 3 V to 5.5 V and supports an extended industrial temperature range from -40°C to +125°C. It is housed in an 8-SOIC surface-mount package and is AEC-Q100 qualified for reliability in harsh environments.
Verify the specific suffix 'ISR' corresponds to the tape-and-reel packaging configuration required for automated assembly processes. Confirm that the AEC-Q100 qualification status meets the specific automotive grade requirements of the target application before finalizing procurement orders.
Select this component when a single-channel isolated driver with automotive certification is required. Ensure the input logic levels are compatible with the TTL logic type specified. Verify that the 8-SOIC package dimensions fit the available PCB footprint constraints for the design.
This part belongs to the Si823Hx series of isolated gate drivers from Skyworks Solutions. The series is designed for high-performance applications requiring reliable signal isolation between low-voltage control logic and high-power switching devices, commonly used in modern electric vehicle architectures.
Public confirmed substitute part numbers: None.
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