SI8230BB-B-IS1R

Isolators - Gate Drivers Overview

The SI8230BB-B-IS1R is a dual-channel isolated gate driver from Skyworks Solutions, utilizing capacitive coupling technology for galvanic isolation. It features a 2500Vrms isolation voltage and operates within a supply voltage range of 3V to 5.5V. The device provides high-side and low-side outputs with a peak output current of 500mA. It is qualified under the AEC-Q100 standard for automotive applications and supports an operating temperature range from -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling technology ensures robust signal transmission across the isolation barrier.
• Dual-channel configuration integrates both high-side and low-side drive capabilities in a single package.
• Automotive qualification meets AEC-Q100 reliability standards for demanding environments.

Isolators - Gate Drivers Applications

• Automotive power electronics systems
• Motor control circuits requiring isolated drive signals
• Inverter bridge driver stages

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'IS1R' to confirm tape-and-reel packaging and channel count. Ensure compatibility with the target system's isolation voltage requirements and thermal management needs. Cross-reference the datasheet for pinout definitions against the PCB layout. Confirm RoHS compliance status if required by assembly specifications.

Isolators - Gate Drivers Selection Notes

Select this component when dual-channel isolation is required for half-bridge or full-bridge topologies. The capacitive coupling offers superior immunity to common-mode transients compared to magnetic alternatives. Consider the 500mA drive strength for driving medium-power MOSFETs or IGBTs. Verify that the SOIC-16 package fits the available board space constraints.

Isolators - Gate Drivers Part Context

This part belongs to the Si823x family of isolated gate drivers. It complements other variants like the SI8230BD-B-ISR which may offer different insulation ratings or configurations. The series is designed to replace traditional optocouplers in modern power conversion designs.

Isolators - Gate Drivers Replacement Considerations

Check for direct substitutes within the Si823x family such as the SI8230BB-B-IS1. Verify pin-to-pin compatibility before substitution. Ensure the replacement maintains the required AEC-Q100 qualification if used in automotive contexts.

Isolators - Gate Drivers FAQ

What type of isolation technology does the SI8230BB-B-IS1R use?

It utilizes silicon-based capacitive coupling technology for signal transmission.

Is this component suitable for automotive applications?

Yes, it is qualified according to the AEC-Q100 standard for automotive grade reliability.