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  • TPS54528: SW short to GND issue and Schematic review

    TI Thinks Resolved
    Part Number: TPS54528 Hi team, It is already found about 10pcs among 20kpcs failed during production for TPS54528. All of the are found SW short to GND even when the load is very small, only tens of mA. Could you please help check the sch and layout…
    • Answered

  • TPS54528: About Bootstrap & REG5 Capacitor

    Resolved
    Part Number: TPS54528 Other Parts Discussed in Thread: TPS54227 Hi Jason-san, I would like to know a recommended minimum effective capacity value of Bootstrap & REG5 Capacitor. Could you please let us know if you have any information? And, if…
    • Resolved
    • Answered

  • RE: TPS54528: Is the TPS54528 stable with more than 200uF on the output?

    Resolved
    Make sure to place a zero ohm resistor between Vout and the upper FB resistor. That will provide a convenient place to break the loop for measurement. We replace the 0 ohm with 50 ohm to interface our network analyzer during testing.

  • RE: TPS54528: Maximum Power Capability

    Hi, Not correct. As marked on the title, the TPS54528 is designed to provide up to a 5-A output current in the following range. The section may need an update.

  • About TPS54528 audio noise issue

    Other Parts Discussed in Thread: TPS54528 Hi Sir, My customer simulate TPS54528 on TI's EVM board, but have one issue, at 20mA load occur audio noise, source from inductor, waveform as below FIG. Green is current Blue is PWM Currently increase inductance…
    • Answered

  • TPS54295 and TPS54528 - VREG5 when Vin is less than 5V

    Resolved
    Other Parts Discussed in Thread: TPS54295 , TPS54528 Hi all Would you mind if we ask TPS54295 and TPS54528? How much is VREG5 when Vin is less than 5V? Will it be 5V? (VREG5 is typ 5.5V in case of 6 V < VIN < 18 V) We need your help always. Kind regards…
    • Resolved

  • TPS56528: TPS56528 vs TPS54528 what is "Advanced" Eco-mode vs Eco-mode in the two chips

    TI Thinks Resolved
    Part Number: TPS56528 Other Parts Discussed in Thread: TPS54528 , The two chips mentioned in the title have near identical datasheets except one of them, the TPS56528 is labeled "Advanced eco-mode" and the other is just "Eco-mode". The only difference…
    • Answered

  • TPS54528 drop out voltage, Vout=5V

    Resolved
    Other Parts Discussed in Thread: TPS54528 Can you tell me drop out voltage for TPS54528 with Vout=5V? Can't find the answer in the datasheet.
    • Resolved
    • Answered

  • TPS54528 Gain Phase

    Resolved
    Other Parts Discussed in Thread: TPS54528 Dear TI Is there any bode plot data with 68uF Cout or 22uF x 3pcs for TPS54528? Customer 'd like to know the gain phase. Conditon of Vin and Vout are depends on your data. narisawa-k@clv.macnica.co.jp …
    • Resolved
    • Answered

  • TPS54528 / Question about Psi-jt

    Resolved
    Other Parts Discussed in Thread: TPS54528 Hi Everyone, Please let me ask about Psi-jt of TPS54528. Please let me know the test environment when Psi-jt was measured. Specifically our customer is asking the airflow condition and PCB used at testing…
    • Resolved

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