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   | Partname: | SC4603IMSTRT |  
    | Description: |  Very Low Input, MHz Operation,High Efficiency Synchronous Buck |     
    | Manufacturer: | Semtech Corp. |  
    | Datasheet: | PDF (325K). Click here to download *) |  
    The SC4603 is a voltage mode step down (buck) regulator controller that provides accurate high efficiency power conversion from input supply range 2.25V to 5.5V. A high level of integration reduces external component count and makes it suitable for low voltage applications where cost, size and efficiency are critical.  |  
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