SI82D39ABC-IS1

Isolators - Gate Drivers Overview

The SI82D39ABC-IS1 is a dual-channel isolated gate driver from Skyworks Solutions, designed for high-performance power switching applications. It features capacitive coupling technology to provide robust electrical isolation between control and power stages. The device supports both high-side and low-side configurations within a single package, offering independent channel operation. Key specifications include a peak output current of 1 ampere per channel and an isolation voltage rating of 3750 Vrms. It operates with a supply voltage range of 3 V to 20 V and is housed in a 16-pin SOIC package.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling technology ensures reliable signal transmission across the isolation barrier.
• Dual-channel architecture allows simultaneous control of high-side and low-side switches.
• Integrated shutdown function provides immediate control over output states for safety.

Isolators - Gate Drivers Applications

• Industrial motor drives
• Inverter systems
• Switch-mode power supplies

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS1 against the manufacturer's official datasheet to confirm pinout and packaging details. Ensure that the required isolation voltage ratings align with the system's safety standards. Cross-reference the operating temperature range with the intended application environment to guarantee reliability under thermal stress conditions.

Isolators - Gate Drivers Selection Notes

Select this component when a dual-channel solution with high isolation voltage is required. Consider the 1 A output current capability relative to the gate charge of the target power devices. Evaluate the need for non-inverting logic configuration and ensure compatibility with the control interface voltage levels before finalizing the design.

Isolators - Gate Drivers Part Context

This part belongs to the SI82D series of isolated gate drivers, which utilize silicon dioxide (SiO2) based capacitive isolation. The series is characterized by high reliability and immunity to electromagnetic interference compared to traditional magnetic or optical isolators. It is part of Skyworks' portfolio aimed at modernizing power electronics with compact, efficient solutions.

Isolators - Gate Drivers Replacement Considerations

Consult official Skyworks documentation for direct cross-references. Potential alternatives may include other models within the SI82D family with different current ratings or isolation voltages, provided they maintain compatible pinouts and functional characteristics.