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TPS54160A: Ambient temperature effect output voltage

Kevin Huang8
Genius 4981 points

Part Number: TPS54160A

Tool/software:

Hi Team,

Ambient temperature effect output voltage, are there any rule cause can be improved?

  • 0
    TI__Expert 5520 points

    Hi Kevin,

    This could be due to measurement issue. Can you check the output voltage right across the output capacitor?. Also, it is expected that Rds(on) of the FET is higher as the temperature increases causing the output voltage to drop at higher load current. 

    Thanks,

    Nitya