SI823H1AD-IS3
Overview
The SI823H1AD-IS3 is a high-performance isolated gate driver utilizing Skyworks' proprietary capacitive coupling technology to provide 5000Vrms isolation. It features a single channel with 4A sourcing and sinking current capability, designed to drive MOSFETs and IGBTs in high-power switching applications. The device is characterized by its high common-mode transient immunity of 125kV/us and low propagation delay of 30ns.
Why Choose This Part
The component offers industry-leading timing specifications with a maximum pulse width distortion of 5ns and 30ns propagation delay, ensuring high efficiency in high-frequency designs. Its integrated safety features, such as over-temperature protection and undervoltage lockout (UVLO), simplify system-level functional safety requirements. The wide output supply range of 5.5V to 30V provides flexibility for driving various gate voltage requirements.
Applications
Key Specifications
Getting Started
When designing with the SI823H1AD-IS3, ensure high-frequency decoupling capacitors are placed as close as possible to the VDD pins to manage peak currents up to 6A. Refer to the Skyworks Si823H evaluation kits to characterize switching performance and propagation delay in your specific PCB layout. Ensure the input signal levels remain within the 3V to 5.5V range for reliable CMOS/TTL logic interfacing.
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