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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     xEF嘉泰姆

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


◆ High Power Dual Channel PWM converterxEF嘉泰姆
◆ 8V~35V Input Voltage RangexEF嘉泰姆
◆ Master/Slave Synchronization CapabilityxEF嘉泰姆
◆ Programmable 100KHz~600KHz operation FrequencyxEF嘉泰姆
◆ Programmable Slope CompensationxEF嘉泰姆
◆ External PWM Dimming ModexEF嘉泰姆
◆ Comprehensive protection coverage:xEF嘉泰姆
◇ Over Voltage ProtectionxEF嘉泰姆
◇ Over Current ProtectionxEF嘉泰姆
◇ Under Voltage Lockout(UVLO)xEF嘉泰姆
◇ LED Open ProtectionxEF嘉泰姆
◇ LED Short ProtectionxEF嘉泰姆
◆ Available in SOP20/SSOP20 packages, RoHS compliantxEF嘉泰姆

   应用范围 返回TOPxEF嘉泰姆


    ◆ LCD TVxEF嘉泰姆

◆ LCD Monitor xEF嘉泰姆
◆ Flat panel displayxEF嘉泰姆

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     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xEF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