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48V耐压低成本LED洗墙灯驱动方案,LED汽车转向灯辅助照明,线路简单无EMI干扰

Model:
LAN1051E
Brand:
Lumenchip
Batch No:
LAN1051E
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Topological : 48V中压线性恒流驱动芯片,
Package : ESOP8封装,
Max. power output : 最大应用电流0.75A,
LED serial number : 12颗LED串联,
Input voltage : 5~40V宽电压输入,
Output voltage : 电流 0.5A时,压降仅为0.8V,
Max. Output Current : 最大输出电流0.75A,
Efficiency : 若输入电压与LED总Vf电压相近,效率可达99%
Dimming mode : EN使用功能,可通过EN引脚关断输出,内置上拉电阻, 翻转点为1V。
Current accuracy : ±4%
Typical applications : 汽车灯、电动车灯、太阳能、船灯、LED台灯、 LED矿灯、充电投光灯、及其他DC类LED灯。 智能调光电源。
Replacement models : LAN1051E
Application description : LAN1051E支持5V~40V宽电压小电流使 用,是替代恒流二极管的理想选择。
Keywords : LAN1051E内置过温保护,当温度达到 140℃时,减小输出电流,高温不闪烁。
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