SI82B47AGE-IS4R

Isolators - Gate Drivers Overview

The SI82B47AGE-IS4R is a single-channel isolated gate driver from the Skyworks SI82 series, housed in an SSO-8 surface-mount package. It provides 6 kVrms isolation and delivers a peak output current of 6 A. The device operates on a supply voltage range of 3 V to 20 V with a quiescent current of 1.3 mA. 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 supports both inverting and non-inverting configurations and includes a shutdown function. The component functions within a temperature range of -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Provides high-voltage galvanic isolation for safe signal transmission between control and power stages
• Delivers high peak drive current to efficiently switch power MOSFETs and IGBTs
• Integrates capacitive coupling technology for robust noise immunity and reliability
• Supports flexible logic input configurations with integrated shutdown capability

Isolators - Gate Drivers Applications

• Industrial motor drives and inverters
• Solar microinverters and string inverters
• Uninterruptible power supplies (UPS)
• High-frequency switching power converters

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'IS4R' confirms the reel packaging format required for automated assembly processes. Confirm that the 6 kVrms isolation rating aligns with the safety standards applicable to the target equipment design. Ensure the operating voltage range matches the available gate drive supply rails in the system architecture.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel driver with 6 kVrms isolation and 6 A peak current is required. The SSO-8 package suits space-constrained designs. Consider the propagation delay and rise/fall times for high-frequency switching applications. Verify compatibility with the input logic levels and the need for inverting or non-inverting output configuration.

Isolators - Gate Drivers Part Context

This part belongs to the Skyworks SI82 family of isolated gate drivers. These devices utilize proprietary capacitive coupling technology to replace traditional magnetic transformers. The family offers various isolation ratings and channel counts, providing designers with scalable solutions for modern power electronics applications requiring high reliability and compact form factors.

Isolators - Gate Drivers Replacement Considerations

Check datasheets for alternative Skyworks models such as SI82B47ABE-IS4R or SI82B47AGE-IS4 for pin-compatible options with different packaging or minor parameter variations. Ensure any substitute maintains the 6 kVrms isolation rating and 6 A drive current capability.