SI8274GB1-IS1

Isolators - Gate Drivers Overview

The SI8274GB1-IS1 is a single-channel, galvanically isolated gate driver from Skyworks Solutions. It features a SOIC-16 package and supports an insulation voltage of 2.5 kVrms. The device operates within a temperature range of -40°C to +125°C. Key electrical parameters include a maximum propagation delay of 105 ns, a rise time of 16 ns, and a fall time of 18 ns. It delivers a peak output current of 4 mA with a supply voltage range of 2.5 V to 5.5 V.

Isolators - Gate Drivers Feature Summary

• Provides high common-mode transient immunity for reliable signal transmission in noisy environments.
• Utilizes radio frequency coupling technology to achieve galvanic isolation without magnetic components.
• Supports PWM input signals for precise control of power switching devices.

Isolators - Gate Drivers Applications

• Industrial motor drive systems
• Inverter circuits in renewable energy applications
• High-voltage power supply control

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS1 against the manufacturer's official datasheet to confirm pinout compatibility and UVLO thresholds. Ensure the procurement channel provides valid traceability documentation. Confirm that the component meets AEC-Q100 qualification requirements if automotive application standards are mandatory for the project.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel isolated driver with low latency is required. Compare the 105 ns propagation delay against system timing constraints. Evaluate the 2.5 kVrms isolation rating against circuit voltage requirements. Consider the SOIC-16 footprint for PCB layout compatibility during the design phase.

Isolators - Gate Drivers Part Context

This part belongs to the Si827x series of digital isolators. It replaces older optocoupler technologies by offering superior speed and reliability. The series is designed for industrial and automotive applications requiring robust isolation between control logic and high-power stages.

Isolators - Gate Drivers FAQ

What is the typical common-mode transient immunity (CMTI) for this device?

The SI8274GB1-IS1 is characterized by high CMTI, ensuring accurate signal transmission during rapid voltage transitions in the isolated domain.

Does this component support both high-side and low-side configurations?

Yes, the datasheet specifies the configuration as supporting High-Side and Low-Side driver applications.