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Step-Down Regulators


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    TPS54290 : 4.5V to 18V Input, 1.5/2.5A, 300 kHz Dual Synchronous Step Down SWIFT™ Converter

    TPS54291 : 4.5V to 18V Input, 1.5/2.5A, 600 kHz Dual Synchronous Step Down SWIFT™ Converter

    TPS54292 : 4.5V to 18V Input, 1.5/2.5A, 1.2 MHz Dual Synchronous Step Down SWIFT™ Converter

    Application Notes   

    • Adding Hysteresis to Low-Battery Input on the TPS6211x (slva373.HTM, 9 KB)
      02 Nov 2009 Abstract
    • Create a Split-Rail Power Supply with a Wide Input Voltage Buck Regulator (slva369.HTM, 8 KB)
      27 Oct 2009 Abstract
    		 

    You've Selected: Step-Down Regulators


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    		Part Number  Status  Design Software  Topology  Regulated Outputs (#)  Vin (min) (V)  Vin (max) (V)  Vout1 (V)  Preset Vout (V)  Adjustable Shunt  2-Cell Alkaline/Nixx Input  Soft Start  Thermal Shutdown  I2C Control  Power Save Mode  Iout (max) (A)  Switching Frequency (typ) (kHz)  Switching Frequency (max) (kHz)  Duty Cycle (max) (%)  Iq (typ) (mA)  Vout2 (V)  Iout2 (max) (A)  Thermal Shutdown  Rating  Pin/Package  Approx. Price (US$)  
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    TPS54292NEW
    ACTIVE      		 Buck  2  4.5  18            Yes      2.5  1200    78  1.8    1.5  Yes  Catalog  16HTSSOP2.95 | 1ku  TPS54292  
    TPS54291NEW
    ACTIVE      		 Buck  2  4.5  18            Yes      2.5  600    85  1.8    1.5  Yes  Catalog  16HTSSOP2.95 | 1ku  TPS54291  
    TPS54290NEW
    ACTIVE      		 Buck  2  4.5  18            Yes      2.5  300    90  1.8    1.5  Yes  Catalog  16HTSSOP2.95 | 1ku  TPS54290  
    TPS54226NEW
    ACTIVE      		 Buck  1  4.5  18            Yes      2  700    90  0.8      Yes  Catalog  14HTSSOP1.60 | 1ku  TPS54226  
    TPS62239NEW
    ACTIVE      		 Buck  1  2.05  6    1.0    Yes    Yes      0.5  3000    100  0.022        Catalog  6SON0.45 | 1ku  3MHz, 500mA Step-Down Converter in 1 x 1.5mm SON Package  
    TPS62238NEW
    ACTIVE      		 Buck  1  2.05  6    2.25    Yes    Yes      0.5  3000    100  0.022        Catalog  6SON0.45 | 1ku  3MHz, 500mA Step-Down Converter in 1 x 1.5mm SON Package  
    TPS62234NEW
    ACTIVE      		 Buck  1  2.05  6    2.1    Yes    Yes      0.5  3000    100  0.022        Catalog  6SON0.45 | 1ku  3MHz, 500mA Step-Down Converter in 1 x 1.5mm SON Package  
    TPS622310NEW
    ACTIVE      		 Buck  1  2.05  6    2.3    Yes    Yes      0.5  3000    100  0.022        Catalog  6SON0.45 | 1ku  3MHz, 500mA Step-Down Converter in 1 x 1.5mm SON Package  
    TPS54326NEW
    ACTIVE      		 Buck  1  4.5  18            Yes      3  700    90  0.85      Yes  Catalog  14HTSSOP1.60 | 1ku  TPS54326  
    TPS62233NEW
    ACTIVE      		 Buck  1  2.05  6    3.0    Yes    Yes      0.5  3000    100  0.022        Catalog  6SON0.45 | 1ku  3MHz, 500mA Step-Down Converter in 1 x 1.5mm SON Package  
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