KP421LGA

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Product Description
  • Product Description:
  • KP421LGA is an adaptive current ripple cancellation controller designed to eliminate 100/120Hz current ripple generated by upstream LED drivers for flicker-free LED lighting. It drives an external MOSFET, features an integrated 650V high-voltage self-supply circuit, supports TRIAC dimming, and provides comprehensive protection functions for reliable high-power-factor LED lighting applications.
Product Group Integrated Circuit (IC)
Protections/Features LED Short-Circuit Protection, LED Open-Circuit Protection, Over-Current Protection (OCP), Over-Temperature Protection (OTP), Inrush Current Limiting, Integrated 650V High-Voltage Self-Supply Circuit, Integrated Loop Compensation, Fast Response
Operating Mode Adaptive Current Ripple Cancellation Control
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