SI82B40BEE-IS4

Isolators - Gate Drivers Overview

The SI82B40BEE-IS4 is a single-channel isolated gate driver from the Skyworks SI82 family, housed in an SSO-8 surface-mount package. It provides 6 kVrms isolation and delivers a peak output current of 6 A. The device operates on a supply voltage range of 3 V to 20 V with a typical quiescent current of 1.3 mA. Key electrical parameters include a maximum propagation delay of 38.2 ns, rise time of 8.3 ns, and fall time of 8.6 ns. It supports both inverting and non-inverting configurations and includes a shutdown function. The component functions within a temperature range of -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Provides high-voltage galvanic isolation for safe signal transmission between control and power stages
• Delivers robust peak drive current capability for efficient switching of power semiconductors
• Integrates configurable logic options supporting both inverting and non-inverting signal paths
• Includes a dedicated shutdown pin for immediate output disablement during fault conditions

Isolators - Gate Drivers Applications

• Isolated gate driving for IGBTs and MOSFETs in industrial motor drives
• Power conversion systems requiring high-voltage isolation barriers
• Inverter circuits in renewable energy applications such as solar inverters
• High-frequency switching power supplies with isolated control loops

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'IS4' to confirm the lead-free and halogen-free compliant variant. Ensure the ordering part number matches the required isolation rating and package type. Confirm RoHS compliance status through official manufacturer documentation before finalizing procurement specifications.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel driver with 6 kVrms isolation and 6 A peak current is required. Consider the SSO-8 package for space-constrained designs. Evaluate the 38.2 ns propagation delay against system timing requirements. Verify that the 3 V to 20 V supply range aligns with the target application's voltage levels.

Isolators - Gate Drivers Part Context

This device belongs to the Skyworks SI82 series of capacitive coupling isolated gate drivers. It utilizes silicon dioxide (SiO2) insulation technology to provide reliable high-voltage isolation. The series is designed for demanding industrial and automotive applications requiring robust performance and safety compliance.

Isolators - Gate Drivers Replacement Considerations

Check Skyworks official documentation for direct replacements within the SI82 family. Verify compatibility regarding isolation voltage, package dimensions, and electrical characteristics before substituting.