SI82E29ACC-IS1

Isolators - Gate Drivers Overview

The SI82E29ACC-IS1 is a dual-channel isolated gate driver from Skyworks Solutions, designed for high-performance power switching applications. It features a 6 A peak output current capability and supports both high-side and low-side configurations within a single SOIC-16 package. The device provides 3750 Vrms isolation voltage using capacitive coupling technology, ensuring robust signal transmission across potential differences. It operates with a supply voltage range of 3 V to 20 V on the input side and drives loads up to 30 V. Key electrical characteristics include a maximum propagation delay of 5 ns, with rise and fall times of 8.3 ns and 8.6 ns respectively. The component is rated for an operating temperature range from -40°C to +125°C and includes a shutdown function for enhanced system control.

Isolators - Gate Drivers Feature Summary

• Dual-channel architecture with low channel-to-channel skew for precise timing in half-bridge or full-bridge topologies
• Capacitive isolation technology providing galvanic isolation without magnetic core saturation limitations
• Integrated shutdown pin for immediate disablement of gate drive outputs during fault conditions
• CMOS logic interface compatible with standard microcontroller and DSP output levels

Isolators - Gate Drivers Applications

• Industrial motor drives and servo controllers requiring precise phase alignment
• Inverters and converters in renewable energy systems such as solar and wind
• High-frequency switched-mode power supplies (SMPS) and DC-DC converters
• Electric vehicle (EV) charging stations and onboard battery management systems

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'ACC' against the manufacturer's official datasheet to confirm pinout compatibility and functional equivalence, as ordering codes may denote specific packaging or testing variations. Ensure that the selected variant meets the required isolation voltage standards for your application's safety certification. Cross-reference the package type and thermal specifications with your PCB layout design to guarantee proper heat dissipation and mechanical fit. Confirm availability through authorized distributors to avoid counterfeit components.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching with minimal skew between channels is critical for efficiency. The 6 A drive strength suits medium-power MOSFETs and IGBTs, balancing performance with thermal constraints. Consider the SOIC-16 package for ease of prototyping and assembly compared to smaller footprints. Evaluate the 3750 Vrms isolation rating against the system's creepage and clearance requirements. The wide operating temperature range makes it suitable for harsh industrial environments where thermal stability is paramount.

Isolators - Gate Drivers Part Context

The SI82E29ACC-IS1 belongs to the Si82Ex family of isolated gate drivers, which are characterized by their use of Skyworks' proprietary capacitive isolation technology. This family replaces traditional optocouplers by offering superior speed, lower power consumption, and greater reliability over time. The Si82Ex series is widely adopted in modern power electronics due to its ability to handle high dv/dt noise immunity and provide consistent performance across varying temperature conditions, making it a standard choice for next-generation power conversion designs.

Isolators - Gate Drivers Replacement Considerations

Publicly confirmed substitute part numbers for the SI82E29ACC-IS1 are not available in the provided documentation. Users should consult the manufacturer's official cross-reference guide or contact Skyworks Solutions directly for verified alternatives. Ensure any replacement matches the 6 A drive current, dual-channel configuration, and SOIC-16 package dimensions. Verify that the substitute component maintains equivalent isolation voltage ratings and propagation delay specifications to preserve system integrity.