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    | Partname: | SC1633CSTR |  
    | Description: | 3.3V low voltage step-up DC-DC converter |     
    | Manufacturer: | Semtech Corp. |  
    | Package: | SO-8 |  
    | Pins: | 8 |  
    | Oper. temp.: | 0 to 70 |  
    | Datasheet: | PDF (181K). Click here to download *) |  
    The SC1633 is a high efficiency step up DC-DC converter. Only four external components are required to deliver a fixed voltage of 3V, 3.3V, or 5V. Efficiency beyond 83% can be easily achieved at 70mA load with 2.2V to 3V input voltages.  |  
    
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    Click here to download SC1633CSTR Datasheet*) | 
  
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