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  • TPS564247: High Quiecent Current with no load

    TI Thinks Resolved
    Part Number: TPS564247 Other Parts Discussed in Thread: TPS564242 Hi, I am now designing a new power supply for a new pcb, i used TPS564247 for the main voltage converison from 12V to 5 V. my design is attached, for some reason there is high quiecent current…
    • Answered

  • RE: TPS54425: webench simulation failure

    Resolved
    Hi Ohashi-san, Yes high duty cycle conditions can cause min off-time violation on the TPS54425. You may want to look at the newer TPS564242 (95% max duty cycle) in such high duty cycle operation cases. There are other options as well like TPS62903 (3A…

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