SI823H3CD-IS3

Isolators - Gate Drivers Overview

The SI823H3CD-IS3 is a high-performance isolated gate driver from Skyworks Solutions, designed for robust power switching applications. It features a wide-body SOIC-14 package to accommodate high voltage isolation requirements. The device provides a single channel of non-inverting output with a peak drive current of 6 A, ensuring fast and reliable MOSFET or IGBT switching. It utilizes silicon dioxide (SiO2) capacitive coupling technology for galvanic isolation, offering superior electromagnetic immunity compared to traditional optical isolators. The component is qualified under the AEC-Q100 standard, making it suitable for demanding automotive environments. It operates within a supply voltage range of 3 V to 5.5 V on the logic side.

Isolators - Gate Drivers Feature Summary

• High-voltage isolation capability utilizing SiO2 capacitive coupling technology for enhanced reliability and lifetime.

Isolators - Gate Drivers Applications

• Automotive power electronics systems requiring AEC-Q100 compliance
• Industrial motor control drives and inverters
• Solar inverter topologies and DC-DC converters

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'IS3' against the manufacturer's official datasheet to confirm pinout compatibility and isolation ratings. Ensure the ordering part number matches the exact package variant required for your PCB layout. Cross-reference the AEC-Q100 qualification status if automotive reliability is a strict requirement for your application design.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel, high-current drive is needed with strong common-mode transient immunity. The wide-body SOIC-14 package is critical for maintaining creepage and clearance distances in high-voltage designs. Consider the 6 A peak current capability for driving larger power devices efficiently while minimizing switching losses in high-frequency operations.

Isolators - Gate Drivers Part Context

This part belongs to the Si823Hx family of isolated gate drivers from Skyworks Solutions. The family is characterized by its use of advanced capacitive coupling technology, which replaces traditional optocouplers to provide longer life and better performance in noisy electrical environments. These drivers are engineered for high-reliability applications across industrial and automotive sectors.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes include other parts within the Si823Hx series, such as the SI823H3BD-IS3, provided the package and isolation specifications align with the system design requirements. Always verify functional equivalence through official cross-reference tools before implementation.

Isolators - Gate Drivers FAQ

What isolation technology does the SI823H3CD-IS3 utilize?

It uses silicon dioxide (SiO2) capacitive coupling technology, which offers higher reliability and immunity to electromagnetic interference compared to optical isolation.

Is this component suitable for automotive applications?

Yes, the SI823H3CD-IS3 is qualified according to the AEC-Q100 standard, making it appropriate for automotive-grade power electronics.