SI82E89ABC-IS1

Isolators - Gate Drivers Overview

The SI82E89ABC-IS1 is a dual-channel isolated gate driver from Skyworks Solutions, designed for driving power switches including Silicon MOSFETs, IGBTs, SiC, and GaN devices. It features a 3.75 kV isolation rating and operates within a supply voltage range of 3 V to 20 V on the primary side and 5 V to 30 V on the secondary side. The device utilizes an SOIC-14 package and provides non-inverting logic with rise and fall times of 8.3 ns and 8.6 ns, respectively. It supports high-side and low-side configurations with a maximum propagation delay of 40 ns.

Isolators - Gate Drivers Feature Summary

• Provides 3.75 kV reinforced isolation for safe operation in high-voltage environments
• Supports diverse power switch technologies including Silicon, SiC, and GaN
• Delivers fast switching performance with nanosecond-level rise and fall times

Isolators - Gate Drivers Applications

• Driving Silicon MOSFETs in power conversion circuits
• Controlling IGBT modules in industrial inverters
• Gate drive applications for Silicon Carbide (SiC) devices
• Switching control for Gallium Nitride (GaN) transistors

Isolators - Gate Drivers Procurement Notes

Verify component authenticity through authorized Skyworks distributors or direct manufacturer channels. Confirm that the specific ordering suffix matches the required package and temperature grade. Ensure compliance with RoHS standards and check for any recent product change notifications that may affect specifications or availability status prior to final procurement decisions.

Isolators - Gate Drivers Selection Notes

Select this component when dual-channel isolation and rapid switching speeds are required for wide-bandgap semiconductors. Consider the SOIC-14 footprint for PCB layout constraints. Evaluate the 3.75 kV isolation barrier against system safety requirements. Compare propagation delays and output voltage ranges against other drivers if precise timing synchronization or higher voltage tolerance is necessary.

Isolators - Gate Drivers Part Context

This part belongs to the SI82Ex family of isolated gate drivers, which are engineered for modern power electronics. The family emphasizes compatibility with next-generation semiconductor materials like SiC and GaN. It serves as a critical interface between low-voltage control logic and high-power switching elements, ensuring signal integrity and electrical safety across the isolation barrier.

Isolators - Gate Drivers Replacement Considerations

Consult official Skyworks documentation for cross-reference data. Verify pinout compatibility and isolation voltage ratings before substituting with similar dual-channel drivers. Ensure thermal performance and package dimensions align with existing design constraints.