SI8285EN1-ISR

Isolators - Gate Drivers Overview

The SI8285EN1-ISR is a single-channel, current-output isolated gate driver from Skyworks Solutions. It utilizes capacitive coupling technology for galvanic isolation and is designed for driving SiC and IGBT devices. The component operates within an extended temperature range of -40°C to +125°C and features a propagation delay of up to 50 ns. Key electrical parameters include a peak output current of 4 A, rise time of 5.5 ns, and fall time of 8.5 ns. It supports an output supply voltage range of 13.2 V to 30 V and accepts input logic voltages between 2.8 V and 5.5 V. The device is housed in a 16-SOIC package.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling digital isolation technology
• High-speed switching with low propagation delay
• Robust common-mode transient immunity
• Optimized for wide-bandgap semiconductor drivers

Isolators - Gate Drivers Applications

• Silicon Carbide (SiC) gate driving
• Insulated Gate Bipolar Transistor (IGBT) control
• Industrial motor drives
• Power conversion systems

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix EN1 against official Skyworks documentation to confirm insulation rating and configuration details. Ensure compatibility with target PCB footprint and thermal requirements. Cross-reference datasheet specifications for isolation voltage and operating temperature limits before integration.

Isolators - Gate Drivers Selection Notes

Select this component for applications requiring high-speed isolation and robust performance with wide-bandgap semiconductors. Consider the 16-SOIC package constraints and verify that the required output current and voltage levels align with the power switch characteristics. Evaluate system-level isolation requirements against the device's rated capabilities.

Isolators - Gate Drivers Part Context

This part belongs to the SI828x ISOdriver family, which provides isolated gate drive solutions. These drivers replace traditional optocouplers by offering smaller size, lower power consumption, and higher reliability. The series is engineered for demanding industrial and automotive power electronics environments.

Isolators - Gate Drivers Replacement Considerations

Consult official Skyworks substitution guides for verified alternatives. Generic replacements may not match the specific capacitive coupling characteristics or isolation ratings required for safe operation.