SI82F39BEC-IS1R

Isolators - Gate Drivers Overview

The SI82F39BEC-IS1R is a dual-channel isolated gate driver from Skyworks Solutions, designed for high-voltage power switching applications. It provides 3.75 kV isolation based on the SelVCD standard and operates with a supply voltage range of 3 V to 20 V on both sides. The device features non-inverting logic configuration and delivers an output current capability of 4 A. Key timing parameters include a rise time of 8.3 ns and a fall time of 8.6 ns. It is housed in a 16-lead SOIC package and supports an operating temperature range from -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Provides 3.75 kV reinforced insulation compliant with SelVCD standards for enhanced safety in critical applications.
• Delivers high peak drive current of 4 A to ensure fast switching of power MOSFETs and IGBTs.
• Integrates dual channels with non-inverting logic for simplified control interface design.

Isolators - Gate Drivers Applications

• Industrial motor drives and inverters
• High-frequency DC-DC converters
• Solar microinverters and string inverters

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS1R against the manufacturer's official datasheet to confirm the reel packaging quantity and tape-and-reel specifications. Ensure the selected variant matches the required isolation certification level (SelVCD) for your target market regulations. Cross-reference the pinout diagram with your PCB layout to avoid orientation errors during assembly.

Isolators - Gate Drivers Selection Notes

Select this component when a dual-channel driver with 3.75 kV isolation is required. Compare the 4 A output current against load requirements to ensure adequate gate charge handling. Verify that the 16-pin SOIC footprint fits the available board space. Consider the propagation delay characteristics relative to the switching frequency of the target power stage.

Isolators - Gate Drivers Part Context

This part belongs to the SI82F39 series of isolated gate drivers. The series offers various channel counts and isolation voltages. The SI82F39BEC-IS1R specifically targets applications needing dual-channel control with moderate isolation levels. It complements higher voltage variants like the 6 kV models for different safety class requirements.

Isolators - Gate Drivers Replacement Considerations

Check for direct pin-to-pin replacements within the SI82F39 family, such as the SI82F39BEC-IS1, noting any differences in packaging or trim options. Verify compatibility with alternative manufacturers offering similar 3.75 kV dual-channel drivers if supply constraints exist.