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INTEGRATED CIRCUITS DIVISION
Features
• Under Voltage Lock-Out Protection (UVLO) with Hysteresis
• Desaturation Detection • Miller Clamping • Open Collector Isolated fault feedback • “Soft” IGBT Turn-off • Fault Reset by next LED turn-on (low to high) after
fault mute period • Available in 16-pin SOIC package
Applications
• Isolated IGBT/Power MOSFET gate drive
Approvals
• UL 1577 Certified Component • CSA Certified Component: Certificate 70173160
IX332B Block Diagram
IX332B
2.5 Amp Output Current IGBT Gate Driver Optocoupler
Description
The IX332B is an advanced 2.5A output current, optically isolated, IGBT gate driver that integrates VCE desaturation detection, UVLO fault status feedback, and active Miller clamping.