SI82F99BCE-IS3

Isolators - Gate Drivers Overview

The SI82F99BCE-IS3 is a dual-channel isolated gate driver from Skyworks Solutions, designed for high-performance power switching applications. It features a non-inverting logic configuration and supports both high-side and low-side drive topologies. The device provides a peak output current of 3.5 A with propagation delays as low as 8 ns. It operates on a supply voltage range of 3 V to 20 V and delivers outputs between 5 V and 30 V. Key timing specifications include a rise time of 17 ns and a fall time of 18 ns. The component is housed in a SOIC-14 surface-mount package and functions within an operating temperature range of -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Integrates Silicon dioxide (SiO2) based digital isolation technology for robust signal transmission across the isolation barrier.
• Includes Miller clamp functionality to prevent false turn-on events caused by rapid voltage transients during switching.
• Features Selectable Voltage Clamp Drive (SelVCD) architecture to optimize switching performance and reduce electromagnetic interference.

Isolators - Gate Drivers Applications

• Industrial motor drives and inverters
• Switched-mode power supplies (SMPS)
• Inverter bridge circuits

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS3 against the manufacturer's official datasheet to confirm pinout compatibility and electrical characteristics. Ensure that the selected variant matches the required non-inverting configuration and package type for the target design. Cross-reference the part number with the latest Skyworks documentation to validate any recent revisions or updates.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching with reliable isolation is required. The 3.5 A drive strength suits medium-power MOSFETs and IGBTs. Consider the 8 ns propagation delay for precise timing control. The wide operating temperature range ensures stability in demanding industrial environments. Verify that the input logic levels are compatible with the controlling microcontroller or DSP.

Isolators - Gate Drivers Part Context

This device belongs to the Si82Fx family of isolated gate drivers. The family emphasizes high reliability through digital isolation, replacing traditional magnetic transformers. The Si82Fx series offers various drive strengths and configurations to support diverse power electronics applications. This specific model focuses on balanced high-side and low-side performance with integrated protection features.

Isolators - Gate Drivers Replacement Considerations

Consult the Skyworks cross-reference guide for officially confirmed substitute part numbers. Ensure any replacement maintains the same isolation voltage rating, drive current capability, and package dimensions. Verify that the alternative device supports the required non-inverting logic and Miller clamp functionality.