SI8233BB-D-ISR

Isolators - Gate Drivers Overview

The SI8233BB-D-ISR is a dual-channel isolated gate driver from the Si823x series, manufactured by Skyworks Solutions Inc. It features a 16-SOIC package and provides 2500 Vrms isolation voltage with AEC-Q100 automotive qualification. The device operates on an output supply voltage range of 9.4 V to 24 V, delivering a peak output current of 4 A. Key electrical parameters include a maximum propagation delay of 60 ns, typical rise and fall times of 12 ns, and a maximum pulse width distortion of 5.6 ns. It functions within a temperature range of -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Dual independent high-side and low-side drivers in a single package
• Capacitive coupling technology for galvanic isolation
• TTL logic compatible inputs with hysteresis
• High electromagnetic immunity and transient protection

Isolators - Gate Drivers Applications

• Motor drive and control systems
• Industrial power management
• Lighting applications
• Isolated MOSFET and IGBT gate driving

Isolators - Gate Drivers Procurement Notes

Verify the specific isolation rating required for your application, as the SI8233 family includes variants with both 2.5 kVrms and 5 kVrms ratings. Confirm that the 16-SOIC surface mount package aligns with your PCB layout constraints. Ensure the 9.4 V to 24 V output supply range matches your gate drive requirements. Check for AEC-Q100 certification if automotive compliance is mandatory for your design.

Isolators - Gate Drivers Selection Notes

Select this component when a dual-channel isolated driver with automotive reliability is needed. The 4 A peak current capability supports medium-power switching devices. Consider the 60 ns propagation delay for timing-sensitive applications. Verify that the 2500 Vrms isolation barrier meets your safety standards compared to higher-rated alternatives in the same series.

Isolators - Gate Drivers Part Context

This part belongs to the Si823x family of silicon-based digital isolators. These drivers utilize Skyworks' proprietary capacitive isolation technology. The family offers various isolation voltages and package options to suit different industrial and automotive needs. The SI8233BB variant specifically denotes the 2500 Vrms insulation level within this product line.

Isolators - Gate Drivers Replacement Considerations

SI8233BD-D-ISR (5 kVrms version)

Isolators - Gate Drivers FAQ

What is the isolation voltage rating for the SI8233BB-D-ISR?

The SI8233BB-D-ISR has an isolation voltage rating of 2500 Vrms.

Does the SI8233BB-D-ISR support automotive applications?

Yes, it is qualified under the AEC-Q100 standard for automotive use.

What is the peak output current capability of this driver?

The device can deliver a peak output current of 4 A.