SI823H9TD-IS4R

Isolators - Gate Drivers Overview

The SI823H9TD-IS4R is a galvanically isolated gate driver from the Skyworks Si823Hx series. It features a single channel with 5 kV isolation voltage rating. The device operates within a supply voltage range of 3 V to 20 V and supports both inverting and non-inverting configurations. Key electrical parameters include an output current capability of 1 A, propagation delay of 31.4 ns maximum, rise time of 8.3 ns, and fall time of 8.6 ns. It functions across a temperature range of -40°C to +125°C and utilizes an SSO-8 surface mount package.

Isolators - Gate Drivers Feature Summary

• Provides galvanic isolation for high-side and low-side switching applications
• Supports flexible logic input configurations including inverting and non-inverting modes
• Delivers robust drive current for efficient power switch control

Isolators - Gate Drivers Applications

• Industrial motor drives
• Power supply inverters
• Isolated DC-DC converters

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS4R against official Skyworks documentation to confirm pinout compatibility and isolation ratings. Ensure the ordering part number matches the required tape-and-reel packaging format rather than tube variants. Cross-reference the datasheet revision date to validate parameter accuracy before integration into design specifications.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel isolated driver with 5 kV isolation is required. Compare propagation delay and peak output current against system switching frequency requirements. Verify that the SSO-8 package footprint aligns with the PCB layout constraints and thermal management strategy for the target application environment.

Isolators - Gate Drivers Part Context

This device belongs to the Skyworks Si823Hx family of digital isolators. It complements other variants in the series such as dual-channel models or those with different isolation voltages. The family shares common architectural benefits while offering varied channel counts and package options to suit diverse power electronics designs.

Isolators - Gate Drivers Replacement Considerations

Check Skyworks documentation for direct cross-references. Alternative single-channel drivers may require verification of isolation voltage and package pinout compatibility.