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首页 > Products > Led Driver > Isolated LED Driver > Isolated Products >CXLE87179 current mode PWM control IC for LED lighting application that operates in constant off-time mode. It integrates a 20V~500VDC linear regulator which allows it to work from a wide range of input voltages without the n
CXLE87179 current mode PWM control IC for LED lighting application that operates in constant off-time mode. It integrates a 20V~500VDC linear regulator which allows it to work from a wide range of input voltages without the n

CXLE87179 is a current mode PWM control IC for LED lighting application that operates in constant off-time mode. It integrates a 20V~500VDC linear regulator which allows it to work from a wide range of input voltages without the need for an external low voltage supply. The CXLE87179 supports linear mode dimming with 0V~0.5V variational DC voltage input. The CXLE87179 integrates damper driver for flickless TRIAC mode dimming. It requires only two components (apart from the power stage) to produce a controlled LED current, making it an LED lighting solution for small form factor designs.

CXLE87179 current mode PWM control IC for LED lighting application that operates in constant off-time mode. It integrates a 20V~500VDC linear regulator which allows it to work from a wide range of input voltages without the n
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  1. 1.Product overview       2.Product Features     0Hu嘉泰姆

  2. 3.Scope of application       4.Technical Specification Download(PDF Document)0Hu嘉泰姆

  3. 5.Product packaging       6.Circuit schematic  0Hu嘉泰姆
    7.Related Products0Hu嘉泰姆

Product overview

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CXLE87179 is a current mode PWM control IC for LED lighting application that operates in constant off-time mode. It integrates a 20V~500VDC linear regulator which allows it to work from a wide range of input voltages without the need for an external low voltage supply. The CXLE87179 supports linear mode dimming with 0V~0.5V variational DC voltage input. The CXLE87179 integrates damper driver for flickless TRIAC mode dimming. It requires only two components (apart from the power stage) to produce a controlled LED current, making it an LED lighting solution for small form factor designs. 

   Product FeaturesReturn to Top0Hu嘉泰姆


◆ 20V~500V DC wide range input0Hu嘉泰姆
◆ Support high PF(>0.9) application0Hu嘉泰姆
◆ Flicker free dimming with TRIAC control0Hu嘉泰姆
◆ Support for E-cap designs0Hu嘉泰姆
◆ High efficiency buck topology0Hu嘉泰姆
◆ Constant off-time operation 0Hu嘉泰姆
◆ Non-isolation design with few external components0Hu嘉泰姆
◆ Open loop operation without compensation components0Hu嘉泰姆
◆ Available in SOP8 packages, RoHS compliant0Hu嘉泰姆

   Scope of applicationReturn to Top0Hu嘉泰姆


◆ DC/DC or AC/DC LED lighting applications0Hu嘉泰姆
◆ RGB backlighting LED driver0Hu嘉泰姆
◆ Backlighting of flat panel displays0Hu嘉泰姆
◆ Signage and decorative LED lighting0Hu嘉泰姆
◆ Dimmable LED luminaries0Hu嘉泰姆

   Technical Specification (Product PDF)Return to Top 0Hu嘉泰姆


If you need detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!0Hu嘉泰姆

      QQ截图20160419174301.jpg0Hu嘉泰姆

   Product packaging diagramReturn to Top0Hu嘉泰姆


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   Circuit schematicReturn to Top0Hu嘉泰姆


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  Related Chip Selection GuideReturn to Top                 More Products......0Hu嘉泰姆


Product Number Topology Input FET Pout Max PF Dimming Package
CXLE87173 PSR Single-stage PFC/Flyback 85~265AC Extenal MOSFET -- >0.9 -- SOP8
CXLE87174 No-isolation Buck/PFC 85~265AC Extenal MOSFET -- >0.9 -- SOP8
CXLE87175 PSR/Flyback 85~265AC Extenal BJT <5W   -- SOT23-5
CXLE87176 PSR/Flyback 85~265AC Internal BJT <3W   -- SOP8
CXLE87177 PSR/Flyback 85~265AC Internal MOSFET <11W   -- DIP8
CXLE87178 PSR/Flyback 85~265AC Internal MOSFET <15W   -- DIP8
CXLE87179 Non-isolation Buck 20V~500V DC  External MOSFET --   TRIAC/Linear SOP8
CXLE87180 Single-stage PFC/Flyback 85~265AC External MOSFET --   TRIAC SOP8/DIP8