SI82E39BBE-IS3

Isolators - Gate Drivers Overview

The SI82E39BBE-IS3 is a dual-channel isolated gate driver from Skyworks Solutions, designed for high-voltage power switching applications. It features a 6 kV RMS isolation rating and provides independent high-side and low-side outputs with 1 A peak drive current. 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 rise and fall times of approximately 8.3 ns and 8.6 ns, respectively, with a maximum propagation delay of 58 ns. It functions within an industrial temperature range of -40°C to +125°C and is housed in a SOIC-14 package.

Isolators - Gate Drivers Feature Summary

• Provides robust 6 kV RMS basic insulation for safe operation in high-voltage environments
• Delivers independent high-side and low-side channel control for bridge topologies
• Integrates CMOS input logic for compatibility with standard digital controllers
• Supports flexible configuration options including inverting and non-inverting signal paths

Isolators - Gate Drivers Applications

• Industrial motor drives and inverters
• Switched-mode power supplies (SMPS)
• High-frequency AC/DC and DC/DC converters
• Inverter modules in renewable energy systems

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'IS3' against the manufacturer's latest datasheet to confirm pinout and isolation ratings. Ensure the component meets required safety certifications such as UL or IEC standards for your specific application. Cross-reference the ordering 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 6 kV isolation barrier is required alongside moderate 1 A drive capability. It is suitable for designs needing independent high-side and low-side control without external bootstrap complexity. Consider the SOIC-14 package constraints and thermal dissipation requirements for PCB layout. Verify that the input logic levels match the controlling microcontroller or DSP output voltages.

Isolators - Gate Drivers Part Context

This device belongs to the Skyworks SI82 series of isolated gate drivers, which utilize capacitive coupling technology for signal transmission. The series offers various isolation ratings and drive strengths to accommodate different power electronics needs. The SI82E39BBE-IS3 specifically targets applications requiring higher isolation voltage compared to lower-rated counterparts in the same product line.

Isolators - Gate Drivers Replacement Considerations

Check for direct substitutes within the SI82E39 family with different suffixes if availability is an issue. Ensure any replacement maintains the 6 kV isolation rating and 1 A drive current specifications. Verify package compatibility and pinout alignment before substituting.