SI823H5BD-IS3

Isolators - Gate Drivers Overview

The SI823H5BD-IS3 is a dual-channel, galvanically isolated gate driver from Skyworks Solutions. It utilizes silicon capacitor technology for signal transmission across the isolation barrier. The device features a wide-body SOIC-14 package designed for high creepage and clearance distances. Key electrical specifications include a 5000 Vrms isolation voltage rating and a peak output current capability of 6 A per channel. The component supports an output supply voltage range of 9.4 V to 24 V. It operates within a junction temperature range of -40°C to +125°C and holds AEC-Q100 qualification for automotive applications.

Isolators - Gate Drivers Feature Summary

• Provides galvanic isolation between control circuitry and power switches using silicon-based capacitive coupling technology.
• Delivers high peak drive current to ensure fast switching speeds and efficient operation of power semiconductors.
• Features a wide-body package design that maximizes physical spacing to support high-voltage isolation requirements.

Isolators - Gate Drivers Applications

• Isolated gate driving for IGBTs and MOSFETs in industrial motor drives
• Power conversion stages in renewable energy inverters
• High-voltage interface circuits in automotive electric vehicle systems

Isolators - Gate Drivers Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm pinout configuration and package dimensions. Ensure that the procurement source provides valid traceability documentation. Confirm that the received components match the exact part number designation to avoid functional mismatches due to variant differences.

Isolators - Gate Drivers Selection Notes

Select this component when high-voltage isolation with robust current drive is required. The wide-body package is suitable for applications demanding strict safety clearance standards. Consider the 6 A peak current capability for driving larger power devices. Verify thermal management needs given the operating temperature range and power dissipation characteristics.

Isolators - Gate Drivers Part Context

This part belongs to the SI823x family of isolated gate drivers from Skyworks Solutions. The family leverages silicon capacitor technology to provide reliable signal transmission across isolation barriers. These drivers are designed to replace traditional magnetic transformers in compact, high-performance power electronics designs.

Isolators - Gate Drivers Replacement Considerations

Public confirmed substitute part numbers: None available in provided data.