SI8230AB-D-IS1

Isolators - Gate Drivers Overview

The SI8230AB-D-IS1 is a dual-channel galvanically isolated gate driver from Skyworks Solutions. It features high-speed capacitive coupling technology providing 2.5 kVrms isolation voltage. The device supports both high-side and low-side configurations with a 5 V undervoltage lockout (UVLO). Key electrical parameters include a maximum propagation delay of 45 ns, rise and fall times of 20 ns, and a power dissipation of 1.2 W. It operates within a temperature range of -40°C to +125°C and is housed in a 16-pin SOIC-Narrow package.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling technology for high electromagnetic immunity
• Dual-channel configuration supporting high-side and low-side driving
• Integrated 5 V undervoltage lockout protection
• High-speed switching with minimal propagation delay

Isolators - Gate Drivers Applications

• Industrial motor control systems
• Power supply inverters
• Solid-state transformer applications
• Isolated DC-DC converter interfaces

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'D-IS1' against the manufacturer's official datasheet to ensure correct packaging and pinout compatibility. Confirm that the 2.5 kVrms isolation rating meets the safety requirements of the target application. Check for RoHS compliance status and AEC-Q100 qualification if automotive usage is intended. Ensure the SOIC-Narrow-16 footprint matches the PCB design constraints.

Isolators - Gate Drivers Selection Notes

Select this component when high noise immunity and fast switching speeds are required in isolated power stages. The dual-channel design simplifies circuit topology for half-bridge or full-bridge configurations. Consider the 1.2 W power dissipation limit for thermal management in enclosed environments. The wide operating temperature range makes it suitable for harsh industrial conditions.

Isolators - Gate Drivers Part Context

This part belongs to the Si823x family of isolated gate drivers, which utilize silicon dioxide (SiO2) based capacitive isolation technology. This family offers superior performance compared to traditional magnetic transformers in terms of size, speed, and reliability. The SI8230 series is designed for demanding applications requiring robust signal transmission across isolation barriers.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes within the same family include SI8230AC-D-IS1 and SI8230AB-D-IS1R. Verify insulation voltage ratings and package type before substitution. Cross-reference with SI8238 series for higher isolation voltage requirements.