KP1469SPA

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Product Description

Product Description:
KP1469SPA is a high-efficiency quasi-resonant buck LED controller designed for high-power LED lighting applications. It supports both PWM and 0–10V dimming with high dimming accuracy and a wide dimming range from 1% to 100%. The device integrates a high-voltage startup circuit and COMP capacitor to simplify system design while providing accurate constant-current output and comprehensive protection features for reliable operation.

Product Group	Integrated Circuit (IC)
Output Current	Externally Adjustable
Protections/Features	PWM and 0–10V dimming support, ±3% constant-current accuracy, 1%–100% dimming range, High-voltage startup, Cycle-by-Cycle Over-Current Protection (OCP), Adaptive OCP (AOCP), Output Over-Voltage Protection (OVP), LED Open-Circuit Protection, LED Short-Circuit Protection, Over-Temperature Protection (OTP), Leading Edge Blanking (LEB), Integrated COMP capacitor
Operating Mode	Quasi-Resonant (QR) Buck LED Controller, Critical Conduction Mode (CrCM), PWM Dimming, 0–10V Dimming