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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 >CXLE8109内部功率N-MOSFET开关高频异步升压转换器支持10个白光led用于背光和OLED电源应用软启动功能1MHz开关频率
CXLE8109内部功率N-MOSFET开关高频异步升压转换器支持10个白光led用于背光和OLED电源应用软启动功能1MHz开关频率
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CXLE8109是一种高频异步升压转换器。内部MOSFET可支持多达10个白光led用于背光和OLED电源应用,内部软启动功能可减少浪涌电流。该设备以1兆赫固定开关频率运行,以允许小型外部组件,并简化可能的电磁干扰问题。此外,该集成电路还配有46V过电压保护,以允许低电压额定值的廉价小输出电容器。LED电流最初由外部感测电阻器Rs设置。

CXLE8109内部功率N-MOSFET开关高频异步升压转换器支持10个白光led用于背光和OLED电源应用软启动功能1MHz开关频率
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产品简介

                          目录o8I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)o8I嘉泰姆

   5.产品封装      6.电路原理图     7.相关产品o8I嘉泰姆

一.产品概述o8I嘉泰姆


   The CXLE8109 is a high frequency, asynchronous boost converter. The internal MOSFET can support up to 10 White LEDs for backlighting and OLED power application, and the internal soft start function can reduce the inrush current. The device operates with 1-MHz fixed switching frequency to allow small external components and to simplify possible EMI problems. Moreover, the IC comes with 46V over voltage protection to allow inexpensive and small-output capacitors with lower voltage ratings. The LED current is initially set with the external sense resistor Rs. o8I嘉泰姆

二.产品特点o8I嘉泰姆


  VIN Operating Range : 2.5V to 5.5Vo8I嘉泰姆

  Internal Power N-MOSFET Switcho8I嘉泰姆

  Wide Range for PWM Dimming (100Hz to 200kHz)o8I嘉泰姆

  1MHz Switching Frequencyo8I嘉泰姆

  Minimize the External Component Countso8I嘉泰姆

  Internal Soft Starto8I嘉泰姆

  Internal Compensationo8I嘉泰姆

  Under Voltage Protectiono8I嘉泰姆

  Over Voltage Protectiono8I嘉泰姆

  Over Temperature Protectiono8I嘉泰姆

三.应用范围o8I嘉泰姆


  Cellular Phoneso8I嘉泰姆

  Digital still cameraso8I嘉泰姆

  PDAs and Smart Phones and MP3 and OLED.o8I嘉泰姆

  Probable Instruments   o8I嘉泰姆

四.技术规格书(产品PDF)o8I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o8I嘉泰姆

 QQ截图20160419174301.jpgo8I嘉泰姆

五.产品封装图o8I嘉泰姆


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六.电路原理图o8I嘉泰姆


blob.png   o8I嘉泰姆

七.相关芯片选择指南    更多同类产品......o8I嘉泰姆


LED Backlight Driver(LED背光驱动电路)o8I嘉泰姆

Part Numbero8I嘉泰姆

MODEo8I嘉泰姆

VINo8I嘉泰姆

IOUTo8I嘉泰姆

FOSCo8I嘉泰姆

Accuo8I嘉泰姆

Eff.o8I嘉泰姆

VFB(Max)o8I嘉泰姆

Packageo8I嘉泰姆

CXLE8107o8I嘉泰姆

PFMo8I嘉泰姆

0.9-6.5Vo8I嘉泰姆

0-500mAo8I嘉泰姆

300Ko8I嘉泰姆

±10%o8I嘉泰姆

82%o8I嘉泰姆

200±20/o8I嘉泰姆

SOT89-5o8I嘉泰姆

CXLE8108o8I嘉泰姆

PWMo8I嘉泰姆

0.9-6.5Vo8I嘉泰姆

500-1000mAo8I嘉泰姆

1Mo8I嘉泰姆

±10%o8I嘉泰姆

90%o8I嘉泰姆

95±10o8I嘉泰姆

SOT23-6o8I嘉泰姆

CXLE8109o8I嘉泰姆

PWMo8I嘉泰姆

2.5-5.5Vo8I嘉泰姆

20mAo8I嘉泰姆

1 Mo8I嘉泰姆

±5%o8I嘉泰姆

85%o8I嘉泰姆

200±10o8I嘉泰姆

TSOT23-6/SOT23-6o8I嘉泰姆

CXLE8110o8I嘉泰姆

PWMo8I嘉泰姆

2.5-5.5Vo8I嘉泰姆

20mAo8I嘉泰姆

1 Mo8I嘉泰姆

±5%o8I嘉泰姆

85%o8I嘉泰姆

200±10o8I嘉泰姆

TSOT23-6/SOT23-6o8I嘉泰姆

CXLE8111o8I嘉泰姆

PFMo8I嘉泰姆

6-40Vo8I嘉泰姆

1000mAo8I嘉泰姆

1 Mo8I嘉泰姆

±5%o8I嘉泰姆

97%o8I嘉泰姆

100±5o8I嘉泰姆

SOT89-5o8I嘉泰姆

CXLE8112o8I嘉泰姆

PWMo8I嘉泰姆

2.5-5.5Vo8I嘉泰姆

120mAo8I嘉泰姆

1 Mo8I嘉泰姆

±5%o8I嘉泰姆

88%o8I嘉泰姆

200±10o8I嘉泰姆

TSOT23-6/SOT23-6o8I嘉泰姆

Applications:①Step-up converter to drive white-LED②Constant   current output③LED Backlight ④Step-down converter to drive white-LED★CXLE8109   OVP=46V, CXLE8110 OVP=26V ★CXLE8111 Step-down converter to drive white-LEDo8I嘉泰姆

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