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CXLE81120N/Q high integrated and cost effective Light Emitting Diode (LED) drivers optimized for LCD monitor backlight application

CXLE81120 series are high integrated and cost effective Light Emitting Diode (LED) drivers optimized for LCD monitor backlight application. It operates in voltage mode Fixed-Frequency boost topology, supports internal burst and external burst (LPWM) dimming functions and over voltage protection

CXLE81120N/Q   high integrated and cost effective Light Emitting Diode (LED) drivers optimized for LCD monitor backlight application
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  1. 1.Product overview       2.Product Features     HHV嘉泰姆

  2. 3.Scope of application       4.Technical Specification Download(PDF Document)HHV嘉泰姆

  3. 5.Product packaging       6.Circuit schematic  HHV嘉泰姆
    7.Related ProductsHHV嘉泰姆

Product overview

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CXLE81120 series are high integrated and cost effective Light Emitting Diode (LED) drivers optimized for LCD monitor backlight application. It operates in voltage mode Fixed-Frequency boost topology, supports internal burst and external burst (LPWM) dimming functions and over voltage protection.

Device Topology Dimming
CXLE81120N boost DC/LPWM
CXLE81120Q buck DC/LPWM
CXLE81120M boost(MOSFET inside) LPWM

   Product FeaturesReturn to TopHHV嘉泰姆


◆ Minimal required external componentsHHV嘉泰姆
◆ Voltage mode boost topologyHHV嘉泰姆
◆ High precision reference and Fixed-Frequency (300kHz) controlHHV嘉泰姆
◆ External programmability of the key parametersHHV嘉泰姆
◆ Flexible Dimming mode Control:HHV嘉泰姆
◇ Internal burst ,external burst (LPWM) dimming control HHV嘉泰姆
◇ 0-2V DC voltage or external PWM direct dimming control without external circuitsHHV嘉泰姆
◇ Dimming range programmable (Max.: 100%~0%)HHV嘉泰姆
◆ Reliable protection coverage:HHV嘉泰姆
◇ Output over voltage protection (OVP)HHV嘉泰姆
◇ Under voltage lockout HHV嘉泰姆
◆ Available in SOP8 package, RoHS compliantHHV嘉泰姆

   Scope of applicationReturn to TopHHV嘉泰姆


◆ LCD monitorHHV嘉泰姆
◆ LCD TVHHV嘉泰姆

   Technical Specification (Product PDF)Return to Top HHV嘉泰姆


If you need detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!HHV嘉泰姆

      QQ截图20160419174301.jpgHHV嘉泰姆

   Product packaging diagramReturn to TopHHV嘉泰姆


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   Circuit schematicReturn to TopHHV嘉泰姆


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  Related Chip Selection GuideReturn to Top            More products.....HHV嘉泰姆


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