SI82B28ACC-ISR

Isolators - Gate Drivers Overview

The SI82B28ACC-ISR is a single-channel isolated gate driver from Skyworks Solutions, utilizing capacitive coupling technology for galvanic isolation. It features a peak output current of 6 A and supports an operating supply voltage range of 3 V to 20 V. The device provides 3750 Vrms isolation voltage and operates within a temperature range of -40°C to +125°C. Key electrical parameters include a maximum propagation delay of 31.4 ns, rise time of 8.3 ns, and fall time of 8.6 ns. It is housed in an 8-SOIC package.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling technology ensures high reliability and immunity to magnetic fields
• Integrated shutdown function for enhanced system safety control
• Supports both inverting and non-inverting logic configurations
• High common-mode transient immunity for robust noise rejection

Isolators - Gate Drivers Applications

• Isolated gate driving for IGBT modules
• Gate driving for Silicon Carbide (SiC) MOSFETs
• Industrial motor drive systems
• Inverter circuits in renewable energy applications

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'ISR' corresponds to the tape-and-reel packaging format required for automated assembly processes. Confirm that the 8-SOIC footprint matches the target PCB design constraints. Ensure the selected variant meets the necessary isolation voltage ratings for the specific application environment. Cross-reference the manufacturer's latest datasheet for any updates on recommended soldering profiles or moisture sensitivity levels prior to procurement.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel driver with 6 A peak current capability is required. Consider the 3750 Vrms isolation rating for applications demanding significant potential difference between control and power stages. Evaluate the 8.3 ns rise time against switching frequency requirements to minimize losses. Compare against other series members if higher current or different isolation voltages are needed.

Isolators - Gate Drivers Part Context

This part belongs to the SI82xx family of isolated gate drivers, which leverage Skyworks' proprietary capacitive isolation technology. This family is designed to replace traditional optocouplers and transformer-based solutions, offering superior performance in terms of speed, reliability, and size. The SI82B28ACC-ISR specifically targets high-power switching applications requiring robust isolation and fast response times.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes within the same family include SI82A28ACC-ISR (1 A output) and SI82B41BCC-ISR (6 A output, similar specs). Verify pin compatibility and isolation ratings when considering alternatives from other manufacturers.