SI82B40BEC-IS

Isolators - Gate Drivers Overview

The SI82B40BEC-IS is a single-channel isolated gate driver from the Skyworks SI82 series, housed in an SSO-8 package. It provides 3.75 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 and supports both inverting and non-inverting configurations. Key electrical parameters include a maximum propagation delay of 63.1 ns, rise time of 8.3 ns, and fall time of 8.6 ns. It functions within a temperature range of -40°C to +125°C and features a shutdown capability.

Isolators - Gate Drivers Feature Summary

• Provides high-voltage galvanic isolation for safe signal transmission between control and power stages
• Delivers strong drive capability with 6 A peak output current for rapid switching
• Supports flexible logic configuration with independent inverting and non-inverting outputs

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

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS4 or standard designation against the manufacturer's latest datasheet to ensure correct isolation rating and pinout compatibility. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process. Cross-reference the exact part number with official Skyworks documentation to avoid confusion with similar variants in the SI82 family.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel driver with 3.75 kVrms isolation and 6 A output current is required. Ensure the application voltage does not exceed the 20 V maximum supply limit. Consider the propagation delay and rise/fall times if precise timing synchronization is critical. Verify that the SSO-8 package fits the PCB layout constraints.

Isolators - Gate Drivers Part Context

This device belongs to the SI82 series of isolated gate drivers, which utilize capacitive coupling technology for signal transmission. The series is designed for robust performance in noisy environments, offering high common-mode transient immunity. The SI82B40BEC-IS specifically targets applications needing reliable isolation between low-voltage control logic and high-voltage power switches.

Isolators - Gate Drivers Replacement Considerations

Check for SI82B40BBE-IS4 as a potential variant within the same series, noting differences in isolation ratings or packaging if applicable. Consult official substitution guides from Skyworks Solutions to confirm functional equivalence before replacing.