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首页 > 产品中心 > LED驱动电路 > LED背光 > 白灯背光驱动IC >CXLE8106内部8至100V线性调节器脉宽调制调光能力跳跃模式输出短路保护恒定关闭时间模式下工作的平均电流模式控制LED驱动IC
CXLE8106内部8至100V线性调节器脉宽调制调光能力跳跃模式输出短路保护恒定关闭时间模式下工作的平均电流模式控制LED驱动IC
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CXLE8106不产生峰均误差,因此大大提高了LED电流的精度、线路和负载调节,而无需环路补偿或高侧电流感应。输出LED电流精度为±2%。
CXLE8106可以由8.0-100伏电源供电。提供接受外部控制TTL兼容信号的PWM调光输入。输出电流可以通过内部250毫伏基准进行编程,也可以通过0.2–1.5伏调光输入进行外部控制

CXLE8106内部8至100V线性调节器脉宽调制调光能力跳跃模式输出短路保护恒定关闭时间模式下工作的平均电流模式控制LED驱动IC
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                          目录l9h嘉泰姆

   1.产品概述      2.产品特点      3.应用范围     4.技术规格书下载(PDF文档)l9h嘉泰姆

   5.产品封装      6.电路原理图     7.相关产品l9h嘉泰姆

一.产品概述l9h嘉泰姆


  The CXLE8106 is an average current mode control LED driver IC operating in a constant off-time mode. CXLE8106 does not produce a peak-to-average error, and therefore greatly improves accuracy, line and load regulation of the LED current without any need for loop compensation or high-side current sensing. The output LED current accuracy is ±2%.l9h嘉泰姆
    The CXLE8106 can be powered from an 8.0 - 100V supply. A PWM dimming input is provided that accepts an external control TTL compatible signal. The output current can be programmed by an internal 250mV reference, or controlled externally through a 0.2 – 1.5V dimming input. l9h嘉泰姆

二.产品特点l9h嘉泰姆


˙Fast average current controll9h嘉泰姆
˙Internal 8 to 100V linear regulatorl9h嘉泰姆
˙Linear and PWM dimming capabilityl9h嘉泰姆
˙Output short circuit protection with skip model9h嘉泰姆
˙Requires few external components for operationl9h嘉泰姆

三.应用范围l9h嘉泰姆


Ø DC/DC LED driver applicationsl9h嘉泰姆

Ø LED street lightingl9h嘉泰姆

Ø Back lighting of flat panel displaysl9h嘉泰姆

Ø General purpose constant current sourcel9h嘉泰姆

Ø Signage and decorative LED lightingl9h嘉泰姆

Ø Chargers  l9h嘉泰姆

四.技术规格书(产品PDF)l9h嘉泰姆


需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持l9h嘉泰姆

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五.产品封装图l9h嘉泰姆


blob.png  l9h嘉泰姆

六.电路原理图l9h嘉泰姆


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七.相关芯片选择指南         更多同类产品......l9h嘉泰姆


WHITE LED DRIVERS
Part No. VIN VOUT # of  Driver Feedback Switching Notes Package Status
(Min) (Max) (Max) LEDs Current Voltage Frequency
(V) (V) (Max) (A) (V) (kHz)
CXLE8101 3.6 28 25 6 2 0.25 320 100% Duty SOP8 MP
CXLE8102 3.6 28 25 6 3 0.25 320 100% Duty SOP8 MP
CXLE8103 7 26 26 7 0.7 NA NA   SOT23-5 MP
CXLE8104 7 26 26 7 1 NA NA   SOT89-5 MP
CXLE8105 2.7 5.5 20 5 0.75 0.25 1200   SOT23-6 MP
CXLE8106 8.5 100 VIN*0.9 VIN*0.9 ILED 0.25 Auto  Buck SOP8 MP