SI8230BB-B-IS1

Isolators - Gate Drivers Overview

The SI8230BB-B-IS1 is a galvanically isolated gate driver from the Si823x series by Skyworks Solutions. It features a 5 kV isolation rating and supports high-side/low-side configurations with an 8 V UVLO threshold. The device operates within a temperature range of -40°C to +125°C and utilizes SOIC-Wide-16 packaging. Key electrical parameters include a maximum propagation delay of 60 ns, rise/fall times of 20 ns, and a working supply current of 3.5 mA. It delivers an output current of 500 mA with a power dissipation capacity of 1.2 W.

Isolators - Gate Drivers Feature Summary

• Provides galvanic isolation for reliable signal transmission between low-voltage control circuits and high-power switching devices.
• Supports dual-channel operation for driving both high-side and low-side switches in bridge configurations.
• Incorporates undervoltage lockout (UVLO) to prevent improper switching during insufficient supply conditions.

Isolators - Gate Drivers Applications

• Industrial motor drives
• Power supply systems
• Inverter circuits

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix code against official Skyworks documentation to confirm pinout and functional variations. Confirm RoHS compliance status and moisture sensitivity levels prior to assembly. Check for obsolescence notices as this component may be subject to lifecycle changes. Ensure ESD protection measures are implemented during handling due to semiconductor sensitivity.

Isolators - Gate Drivers Selection Notes

Select this component when a 5 kV isolation barrier is required for gate drive applications. Consider the 500 mA output capability for driving medium-power MOSFETs or IGBTs. Evaluate the 60 ns propagation delay against system timing requirements. Verify that the SOIC-Wide-16 package fits the available PCB footprint constraints.

Isolators - Gate Drivers Part Context

This part belongs to the Si823x family of isolated gate drivers, designed for robust performance in noisy environments. The series leverages silicon dioxide (SiO2) insulation technology for high reliability. It serves as a critical interface component in power electronics, ensuring safety and signal integrity across voltage domains.

Isolators - Gate Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult Skyworks Solutions for current alternative recommendations based on specific design requirements.

Isolators - Gate Drivers FAQ

What is the isolation voltage rating of the SI8230BB-B-IS1?

The device has a 5 kV isolation rating.

Does the SI8230BB-B-IS1 support both high-side and low-side driving?

Yes, it is configured as a high-side/low-side isolated driver.