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Original question:

TPS22920: Different package colors

TPS22920: The TPS22920YZPRB device has a backside coat, TPS22920YZPR is not

Cooper Zhang1
Expert 2190 points
Part Number: TPS22920

Dear : 

The TPS22920YZPRB device has a backside coat, TPS22920YZPR is not, what effect is  the difference  between  TPS22920YZPRB and TPS22920YZPR ？ in design application， can the both be pin2pin instead ?

  • 0
    TI__Mastermind 31055 points

    Cooper,

    The devices are pin-for-pin compatible. As The TPS22920YZPx is a DSBGA package it has some sensitivity to flexing. The backside coating essentially adds some protection to flex damage. The devices/pins are functionally and physically the same though.