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PWM调光方案高PF高效率-隔离LED恒流驱动芯片

Model:
DW8551
Brand:
DongWoon
Batch No:
Dongwoon Anatech
Desc:
PWM Dimming LED Driver
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Replacement models : SY5882,PT4209
: PWM调光IC,PWM调光芯片,PWM调光电源驱动IC隔离PWM调光芯片,PWM调光不闪
Topological : 隔离式原边反馈反激式PWM调光驱动芯片
Package : SOP8
Max. power output : 驱动功率可达70W
LED serial number : 20串以内
Input voltage : 85~265Vac
Max. Output Current : 1.5A
Efficiency : >90%
PF : >0.9
Mosfet : 外置功率 MOSFET
Switching frequency : 110~160KHz(典型130KHz)
Dimming mode : PWM调光(推荐调光范围:5%~100%)
Current accuracy : ±2.5%
Typical applications : PAR30灯,PAR38灯,筒灯,吸顶灯,面板灯,PWM调光电源
Application description : 推荐的PWM调光范围为5% - 100%
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