SI823H5CB-IS1R

Isolators - Gate Drivers Overview

The SI823H5CB-IS1R is a dual-channel isolated gate driver from the Si823Hx series, manufactured by Skyworks Solutions. It utilizes capacitive coupling technology to provide galvanic isolation with a rating of 2500 Vrms. The device operates within a supply voltage range of 3 V to 5.5 V and supports output voltages up to 30 V. It features a peak output current capability of 6 A and is housed in a 16-pin Narrow Body SOIC package. Designed for surface mount installation, it functions reliably across an operating temperature range of -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling technology provides high-speed signal transmission with robust noise immunity.
• Dual-channel configuration enables independent control of high-side and low-side switches.
• Integrated bootstrap diode simplifies half-bridge circuit design and reduces component count.

Isolators - Gate Drivers Applications

• Motor drive systems requiring isolated gate control
• Industrial power conversion circuits
• Inverter topologies for renewable energy applications

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'IS1R' confirms the reel packaging format distinct from tube variants. Confirm the 2500 Vrms isolation rating matches system safety requirements. Ensure the 16-pin NB SOIC footprint aligns with PCB layout specifications. Validate that the 6 A peak current meets load demands without exceeding thermal limits.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching and strong common-mode transient immunity are required. The integrated bootstrap diode distinguishes it from similar drivers lacking this feature. Verify compatibility with the target logic input levels and ensure the narrow body package fits the available board space constraints.

Isolators - Gate Drivers Part Context

This part belongs to the Si823Hx family of isolated gate drivers, which leverages Skyworks' proprietary capacitive isolation technology. The family offers various insulation ratings and package options to suit diverse industrial and automotive applications while maintaining small form factors.

Isolators - Gate Drivers Replacement Considerations

Check SI823H5CB-IS1 for identical electrical characteristics but different packaging. Consider SI823H5BD-IS3 for higher 5 kV isolation requirements in the same package type.

Isolators - Gate Drivers FAQ

Does the SI823H5CB-IS1R include an internal bootstrap diode?

Yes, the datasheet specifies an integrated bootstrap diode to simplify half-bridge designs.

What is the maximum operating temperature for this device?

The device is rated for operation up to +125°C.