SI82B41AEE-IS4R

Isolators - Gate Drivers Overview

The SI82B41AEE-IS4R is a single-channel isolated gate driver from the Skyworks Si82 family, designed for high-voltage power switching applications. It provides 6 kV isolation capability and delivers a peak output current of 6 A. The device operates with 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 38.2 ns, rise time of 8.3 ns, and fall time of 8.6 ns. It functions within an operating temperature range of -40°C to +125°C and utilizes CMOS logic technology.

Isolators - Gate Drivers Feature Summary

• Provides robust 6 kV isolation barrier for safe operation in high-voltage environments
• Delivers high peak drive current of 6 A for efficient power switch control
• Supports flexible signal configuration with selectable inverting or non-inverting modes
• Features fast switching characteristics with sub-10 ns rise and fall times

Isolators - Gate Drivers Applications

• High-frequency motor drives and inverters
• Industrial power supplies and converters
• Solar microinverters and grid-tied systems
• Uninterruptible power supply (UPS) units

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'IS4R' confirms the reel packaging format distinct from tube variants. Confirm the 6 kV isolation rating aligns with system safety requirements. Ensure the 6 A peak current meets load demands without exceeding thermal limits. Validate that the SSO-8 package dimensions fit the target PCB layout constraints.

Isolators - Gate Drivers Selection Notes

Select this component when high isolation voltage and strong drive capability are required for single-channel applications. Compare against lower current variants if load requirements are modest. Consider the propagation delay specifications for timing-sensitive circuits. Evaluate thermal management needs given the high peak output current capabilities during switching transitions.

Isolators - Gate Drivers Part Context

This part belongs to the Skyworks Si82 series of isolated gate drivers, which utilize capacitive coupling technology for signal transmission across the isolation barrier. The series is engineered for reliability in harsh industrial environments, offering wide operating temperature ranges and robust performance compared to traditional transformer-based solutions.

Isolators - Gate Drivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.