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    | Partname: | SC4539_08 |  
    | Description: | High Effi ciency Boost Converter for up to 6 LEDS |     
    | Manufacturer: | Semtech Corp. |  
    | Datasheet: | PDF (249K). Click here to download *) |  
    The SC4539 is designed to regulate current for a series string of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulator.  |  
    
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    Click here to download SC4539_08 Datasheet*) | 
  
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