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UCC28710/UCC28711 Power Rating

Other Parts Discussed in Thread: UCC28711, UCC28710, UCC28911, UCC28910

My side currently using the NXP TEA1723AT (HV start-up flyback controller with integrated MOSFET for 11W application) for our lighting application. 

For new project, we plan to increase the application to 20W ~25W.

I came across TI cross reference. It suggest using UCC28710/UCC28711.

But from the datasheet, i cant find any detail mentioned of the power rating application.

Can UCC28710/UCC28711 used for 20W ~ 25W application?

if not, please suggest the suitable part.

NXP TEA1723AT

  • Hi Wang,

    The UCC28710 is a controller that works with an external mosfet, this allows the UCC28710 to work over a wider range of power levels that devices such as the NXP TEA1723AT which has and integrated mosfet.

    The UCC28710 has been used in designs up to 60W.

    If you can share some top-level details of the application I can see if we have any suitable reference designs.

    Regards

    Peter
  • Hi Peter,

    Thanks for the info..
    However, we are unable to share the details due to NDP from customer side.
    So, does TI has the flyback controller with integrated mosfet that can support up to 25W?

    Br,
    Wang
  • Hi Wang,

    The TI controllers with integrated mosfets are UCC28910, 6W ,and UCC28911, 7.5W, both of which are well below the 25W that your application requires.

    Regards

    Peter