• LTC7840 Vfb value

    The datasheet has Vfb at 1.2v, however measuring it using the test fixture included in the March 25 LTspice
    show it at 1.22v which is out of the range specified in the datasheet.

    Is the datasheet correct where it says Vout = 1.2v * (1 + R2 / R1)?

    The LTspice…

  • LTC7840 & LT3795 LTPowerCAD File

    Dear All:

    I need LTC7840 demo board P/N: DC2744A & LT3795 demo board P/N:DC1827A LTPowerCAD Files to provide to me ,another LT3795 demo board have "buck only solution" design reference to  customer refer.?? Ex:Vin:100V To Vout:70V/20A for…

  • 2 Phase operation in LTC7840 not working

    I am designing a SEPIC/ BOOST Converter with LTC7840. To keep the input current waveform form battery steady i am trying to use 2 phase operation feature of LTC7840, unfortunately it is not working as expected. Ideally the two channels should be with…

  • LTC7840 boost controller LT Spice Model

    Hi
    Can you help me locate the LT spice model for the LTC7840 Boot controller.
    I can find lots of info for the cct but cannot locate the model.


    Thanks
    Nick

  • LTC7840 and the DC2744 demo board

    Greetings.

    I have an application that it appears the LTC7840 would work well for.

    LTC7840 Data Sheet

    I have a supply of 5.5V to 32Vdc and need an output of 280V.    Using the 7840 as a two stage with the first stage handling the wide input range and the…

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