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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     oGV嘉泰姆

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

  3. 5.产品封装       6.电路原理图  oGV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.

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◆ High Power Dual Channel PWM converteroGV嘉泰姆
◆ 8V~35V Input Voltage RangeoGV嘉泰姆
◆ Master/Slave Synchronization CapabilityoGV嘉泰姆
◆ Programmable 100KHz~600KHz operation FrequencyoGV嘉泰姆
◆ Programmable Slope CompensationoGV嘉泰姆
◆ External PWM Dimming ModeoGV嘉泰姆
◆ Comprehensive protection coverage:oGV嘉泰姆
◇ Over Voltage ProtectionoGV嘉泰姆
◇ Over Current ProtectionoGV嘉泰姆
◇ Under Voltage Lockout(UVLO)oGV嘉泰姆
◇ LED Open ProtectionoGV嘉泰姆
◇ LED Short ProtectionoGV嘉泰姆
◆ Available in SOP20/SSOP20 packages, RoHS compliantoGV嘉泰姆

   应用范围 返回TOPoGV嘉泰姆


    ◆ LCD TVoGV嘉泰姆

◆ LCD Monitor oGV嘉泰姆
◆ Flat panel displayoGV嘉泰姆

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      QQ截图20160419174301.jpgoGV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