白光LED驅動控制 ( DC-DC Step Up Converter )
Part No. Efficiency Operation Feedback SW Vout Frequency Backlight Control Package Status
           
Datasheet Voltage Voltage Voltage Control Model
           
  % V mV V MHZ Type Type
SP1937 85 2.5 ~ 20.0 95 36 1.2 Series/Parallel PWM SOT-23-5L Active
SOT-353
白光LED驅動控制 ( Constant Current Control )?
Part No. Quiescent Operation Line Load Iset Backlight Control Package Status
               
Datasheet Current Voltage Regulation Regulation Voltage Control Model
               
  uA V % / V % / V V Type Type
SP1820 120 2.7 ~ 5.5 0.5 5 1.5 Series/Parallel PWM SOP-8P Active


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