SI82B28AGC-ISR

Isolators - Gate Drivers Overview

The SI82B28AGC-ISR is a single-channel isolated gate driver from Skyworks Solutions, designed for high-performance power switching applications. It features a peak output current of 6 A and supports an isolation voltage of 3750 Vrms. The device operates with a supply voltage range of 3 V to 20 V and utilizes CMOS logic technology. Key timing parameters include a maximum propagation delay of 31.4 ns, with rise and fall times of 8.3 ns and 8.6 ns respectively. It is housed in an SOIC-8 surface-mount package and functions within a temperature range of -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Provides galvanic isolation with a rating of 3750 Vrms for safe operation in high-voltage environments.
• Delivers a high peak output current of 6 A to efficiently drive power switches.
• Supports both inverting and non-inverting signal configurations for flexible circuit design.
• Integrates a shutdown function to control output states during inactive periods.

Isolators - Gate Drivers Applications

• Isolated gate driving for IGBT modules
• Gate driving for Silicon Carbide (SiC) MOSFETs
• High-frequency power conversion circuits
• Industrial motor drive systems

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'GC' against official Skyworks documentation to confirm package dimensions and thermal characteristics. Ensure compatibility with the required isolation voltage standards for your application. Check for moisture sensitivity levels and reflow soldering profiles prior to assembly. Confirm that the SOIC-8 footprint matches your PCB layout requirements. Validate supply voltage ranges to ensure stable operation within the 3 V to 20 V specification.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel driver with high current capability is required. The 6 A peak output is suitable for driving larger power devices compared to lower-current alternatives. Consider the 3750 Vrms isolation rating for applications requiring robust safety barriers. The SOIC-8 package offers a compact solution for space-constrained designs. Evaluate the propagation delay and rise/fall times to ensure they meet the switching frequency requirements of the target system.

Isolators - Gate Drivers Part Context

This part belongs to the SI82B series of isolated gate drivers from Skyworks Solutions. The series utilizes capacitive coupling technology to provide digital isolation. The SI82B28AGC-ISR represents a specific variant within this family, distinguished by its 6 A output current and single-channel configuration. It is designed to replace traditional optocouplers in modern power electronics applications.

Isolators - Gate Drivers Replacement Considerations

Consult official Skyworks substitution guides for direct replacements. Verify pinout compatibility and electrical specifications before swapping components. Ensure that any substitute part meets or exceeds the 3750 Vrms isolation and 6 A current requirements.