SI82390AB-AS1

Isolators - Gate Drivers Overview

The SI82390AB-AS1 is a dual-channel isolated gate driver from Skyworks Solutions, housed in a 16-SOIC package. It features capacitive coupling for galvanic isolation with up to 5 kVRMS insulation strength and supports a peak driver-to-driver differential voltage of 1500 VDC. The device provides 4A output drive current and operates within a temperature range of -40°C to +125°C. It includes an 8V UVLO threshold and achieves a maximum propagation delay of 40 ns, with rise and fall times of 12 ns.

Isolators - Gate Drivers Feature Summary

• Integrates two independent isolated gate drivers within a single compact package
• Utilizes capacitive coupling technology to provide high-voltage galvanic isolation
• Supports high common-mode transient immunity for reliable operation in noisy environments

Isolators - Gate Drivers Applications

• Motor control systems requiring isolated gate driving
• Industrial inverters and converters
• Automotive power electronics applications

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix AS1 against the manufacturer's official datasheet to confirm pinout compatibility and electrical specifications. Ensure the selected variant meets the required isolation voltage and operating temperature range for the target application environment before finalizing procurement.

Isolators - Gate Drivers Selection Notes

Select this component when a dual-channel solution with high isolation voltage is required. Consider the 16-SOIC package size for PCB layout constraints. Verify that the 4A peak drive current is sufficient for the connected power devices. Check AEC-Q100 qualification status if automotive reliability standards are mandatory for the design.

Isolators - Gate Drivers Part Context

This part belongs to the Si8239x series of isolated gate drivers from Skyworks Solutions. The series utilizes advanced capacitive isolation technology to replace traditional magnetic isolators. These drivers are designed for high-speed switching applications where signal integrity and isolation reliability are critical.

Isolators - Gate Drivers Replacement Considerations

Check Skyworks documentation for direct replacements within the Si8239x family. Verify pin-to-pin compatibility and electrical parameter equivalence before substituting.