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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 >CXLE81121 a high power dual channel LED driver optimized for large size LCD TV LED backlight application. It integrates two independent boost converters and feedback control, and thus provides a high performance and high rel
CXLE81121 a high power dual channel LED driver optimized for large size LCD TV LED backlight application. It integrates two independent boost converters and feedback control, and thus provides a high performance and high rel
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CXLE81121 is a high power dual channel LED driver optimized for large size LCD TV LED backlight application. It integrates two independent boost converters and feedback control, and thus provides a high performance and high reliability LCD backlight solution. CXLE81121 operates in current mode boost topology, and can be configured for Master-Slave operation to support multi-chip applications. CXLE81121 supports external PWM dimming mode and comprehensive protections.

CXLE81121 a high power dual channel LED driver optimized for large size LCD TV LED backlight application. It integrates two independent boost converters and feedback control, and thus provides a high performance and high rel
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  1. 1.产品概述       2.产品特点     gPU嘉泰姆

  2. 3.应用范围       4.技术规格书下载（PDF文档）gPU嘉泰姆

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

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CXLE81121 is a high power dual channel LED driver optimized for large size LCD TV LED backlight application. It integrates two independent boost converters and feedback control, and thus provides a high performance and high reliability LCD backlight solution. CXLE81121 operates in current mode boost topology, and can be configured for Master-Slave operation to support multi-chip applications. CXLE81121 supports external PWM dimming mode and comprehensive protections.

   产品特点 返回TOPgPU嘉泰姆

◆ High Power Dual Channel PWM convertergPU嘉泰姆
◆ 8V~35V Input Voltage RangegPU嘉泰姆
◆ Master/Slave Synchronization CapabilitygPU嘉泰姆
◆ Programmable 100KHz~600KHz operation FrequencygPU嘉泰姆
◆ Programmable Slope CompensationgPU嘉泰姆
◆ External PWM Dimming ModegPU嘉泰姆
◆ Comprehensive protection coverage:gPU嘉泰姆
◇ Over Voltage ProtectiongPU嘉泰姆
◇ Over Current ProtectiongPU嘉泰姆
◇ Under Voltage Lockout(UVLO)gPU嘉泰姆
◇ LED Open ProtectiongPU嘉泰姆
◇ LED Short ProtectiongPU嘉泰姆
◆ Available in SOP20/SSOP20 packages, RoHS compliantgPU嘉泰姆

   应用范围 返回TOPgPU嘉泰姆

    ◆ LCD TVgPU嘉泰姆

◆ LCD Monitor gPU嘉泰姆
◆ Flat panel displaygPU嘉泰姆

   技术规格书（产品PDF) 返回TOP gPU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！gPU嘉泰姆

      QQ截图20160419174301.jpggPU嘉泰姆

   产品封装图 返回TOPgPU嘉泰姆

  gPU嘉泰姆
   电路原理图 返回TOPgPU嘉泰姆

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Product Number MOSFET Topology Output Iout/CH Current Balancing FETs Dimming Package
CXLE81120N/Q External Boost/Buck 1 CH -- N/A DC/PWM SOP8
CXLE81120M Internal 60V/4A Boost 1 CH -- N/A DC/PWM DIP8
CXLE81121 External Boost 2 CH -- N/A DC/PWM SOP20
CXLE81122 Internal 60V/2A Boost 8 CH 50mA Internal DC/PWM TSSOP/QFN24
CXLE81122F Internal 60V/4A Boost 4 CH 100mA Internal DC/PWM TSSOP20
CXLE81123 External Boost 12 CH 70mA Internal DC/PWM TSSOP/HSOP28
CXLE81123S External Boost 6 CH 140mA Internal DC/PWM TSSOP24
CXLE81123F External Boost 4 CH 210mA Internal DC/PWM TSSOP20
CXLE81124 -- Balancer 6 CH -- External BJT DC/PWM SOP24

◀ 上一篇:CXLE81120M It operates in voltage mode Fixed-Frequency boost topology, supports internal burst and external burst (LPWM) dimming functions and over voltage protection

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下一篇▶:CXLE81122 a high integrated and high performance Light Emitting Diode (LED) driver optimized for LCD monitor backlight application. It integrates 8 channels of current source to drive LED arrays

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