SI82C50ACE-IS4R

Isolators - Gate Drivers Overview

The SI82C50ACE-IS4R is a single-channel isolated gate driver from Skyworks Solutions. It provides 6 kV isolation and delivers a peak output current of 4 A. The device operates on a supply voltage range of 3 V to 20 V. Key electrical parameters include a maximum propagation delay of 31.4 ns, rise time of 8.3 ns, and fall time of 8.6 ns. It supports both inverting and non-inverting configurations. The component functions within an operating temperature range of -40°C to +125°C and utilizes a surface-mount SSO-8 package.

Isolators - Gate Drivers Feature Summary

• Provides high-voltage galvanic isolation for safe signal transmission between control and power stages
• Delivers strong drive capability suitable for switching MOSFETs and IGBTs efficiently
• Integrates capacitive coupling technology to ensure reliable operation in noisy environments

Isolators - Gate Drivers Applications

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

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS4R against official Skyworks documentation to confirm the reel packaging configuration and tape-and-reel specifications. Ensure the procurement channel sources directly from authorized distributors to guarantee authenticity. Check RoHS compliance status and moisture sensitivity level requirements before storage and assembly planning.

Isolators - Gate Drivers Selection Notes

Select this component when 6 kV isolation voltage is required alongside 4 A peak drive current. Compare propagation delay and rise/fall times against system timing constraints. Evaluate the SSO-8 footprint compatibility with existing PCB layouts. Consider the wide operating temperature range for harsh industrial or outdoor deployment scenarios.

Isolators - Gate Drivers Part Context

This part belongs to the SI82xx family of isolated gate drivers utilizing Skyworks' proprietary capacitive coupling technology. The series offers various isolation ratings and drive strengths. The SI82C50ACE variant specifically targets applications requiring robust high-voltage isolation with moderate-to-high current driving capabilities for power semiconductor switches.

Isolators - Gate Drivers Replacement Considerations

Consult official Skyworks substitution guides for verified alternatives. Cross-reference isolation voltage, peak current, and package dimensions. Verify pinout compatibility if replacing with similar devices from other manufacturers.