SI82D89ACC-IS1

Isolators - Gate Drivers Overview

The SI82D89ACC-IS1 is a dual-channel isolated gate driver from Skyworks Solutions, designed for high-voltage power switching applications. It features a 3.75 kV isolation rating and delivers a 1 A peak output current per channel. The device operates within a supply voltage range of 3 V to 20 V and supports both inverting and non-inverting logic configurations. Packaged in a SOIC-14 surface-mount format, it includes integrated shutdown functionality and CMOS-compatible inputs. The component is rated for an operating temperature range from -40°C to +125°C, ensuring reliability in demanding industrial environments.

Isolators - Gate Drivers Feature Summary

• Provides robust 3.75 kV reinforced isolation between input and output circuits for safe high-voltage operation
• Delivers symmetrical 1 A drive capability for efficient switching of power MOSFETs and IGBTs
• Integrates independent shutdown control for each channel to enhance system safety and fault management

Isolators - Gate Drivers Applications

• Industrial motor drives and servo controllers
• Inverters and converters in renewable energy systems
• Uninterruptible power supplies (UPS) and battery management systems

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS1 against the manufacturer's official datasheet to confirm pinout compatibility and isolation certification levels. Ensure the ordering part number matches the required package variant and temperature grade. Cross-reference with Skyworks documentation to validate regulatory compliance status before finalizing procurement specifications.

Isolators - Gate Drivers Selection Notes

Select this component when a dual-channel solution with moderate 1 A drive strength is required alongside high isolation voltage. Compare propagation delay and rise/fall times against target switching frequencies. Evaluate thermal performance requirements relative to the SOIC-14 package limitations in enclosed designs.

Isolators - Gate Drivers Part Context

This device belongs to the SI82Dxx family of isolated gate drivers, which utilizes silicon dioxide (SiO2) insulation technology. This architecture provides superior transient immunity compared to traditional optical couplers. The series is engineered for compact designs requiring reliable galvanic isolation in power electronics.

Isolators - Gate Drivers Replacement Considerations

Consult official Skyworks substitution guides for verified equivalents. Generic replacements may lack identical isolation ratings or drive symmetry.