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EVAL-LED-ICL8001G-Bulb02演示板

EVAL-LED-ICL8001G-Bulb02 Quasi-Resonant Flyback Converter for Phase Cut Dimming with High Power Factor

The EVAL-LED-ICL8001G-Bulb02 demonstrates the single-stage flyback and PFC controller ICL8001G in an LED Bulb application. Its quasiresonant operation mode, primary side control, integrated PFC and phase-cut dimming control makes it the best in class system solution for dimmable LED bulbs.

EVAL-LED-ICL8001G-Bulb02演示板主要特性：

•High, stable efficiency over wide operating range through quasiresonant operation mode

•Primary side side flyback control with integrated PFC and phase-cut dimming

•Energy efficient phase cut dimming

•Power cell for VCC pre-charging with constant current

•Built-in digital soft-start

•Foldback correction and cycle-by-cycle peak current limitation

•VCC over- and under-voltage lockout

•Auto restart mode for short circuit protection

•Adjustable latch-off mode for output overvoltage protection

•Best in class system BOM for dimmable bulbs


图3。EVAL-LED-ICL8001G-Bulb02演示板外形图


图4。EVAL-LED-ICL8001G-Bulb02演示板电路
EVAL-LED-ICL8001G-Bulb02演示板材料清单（BOM）：

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关键词： LED 驱动 技术 模式 谐振 ICL8001G 设计 基于