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  • TPS563219A: Question about EN control

    Resolved
    Part Number: TPS563219A Tool/software: Hello, My customer would like to control EN pin with 3.3VLVCMOS signal from the host controller without a resister. Is this OK? Or 10Kohms is required as shown Figure 30 in the datasheet? Best regards, K.Hirano
    • Resolved

  • TPS563219A: For PG PIN Control

    TI Thinks Resolved
    Part Number: TPS563219A Other Parts Discussed in Thread: TPS564257 , TPS563257 , TPS74801 , TPS51206 Tool/software: [Question] Regarding the PG pin, will it be driven low while EN is low (deasserted)? [Background] I was concerned that when pulling…
    • Answered

  • TPS563219A: Part marking

    Resolved
    Part Number: TPS563219A Tool/software: Datasheet specifies device marking should be 3219A, but marking on parts we received is missing the A, it’s 3219. What does the A stand for? It is not specified in product datahseet.
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    • Answered

  • TPS563219A: Device Marking missing

    Resolved
    Part Number: TPS563219A Tool/software: Hello! Datasheet mentions device marking is 3219 A for part number TPS563219ADDFR. Parts received show marking 3219, it's missing the A. Is it ok to use? What does the A stand for?
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    • Answered

  • TPS563219A: the Max duty cycle limit at Vin_min

    Resolved
    Part Number: TPS563219A Other Parts Discussed in Thread: TPS563252 HI there, I am designing the Vin 8.5V~6V , Vo 5V, Iout 3A buck . Webench designer result is Vin_max can't below the 6V, Could you perfer some the other type IC?
    • Resolved

  • TPS563219A: cannot work well sometimes, output volatge will be abnormal.

    Part Number: TPS563219A Our design can be seen below. We find that some PCBA has problems that there is no 3.3V output, the output wave can be seen below. Sometimes, reboot the machine can recovery. If we remove one Cout 22uF, the issue disappear…
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  • TPS563219A: Vout Pre-Charged

    Resolved
    Part Number: TPS563219A Hi Team, If the TPS563219A is configured for 1.8V output, what would happen if the output voltage were pre-charged by a downstream leakage path to 3.3V before the TPS563219A were enabled? I didn't see any discharge capability…
    • Resolved

  • TPS563219A: Output voltage drop

    TI Thinks Resolved
    Part Number: TPS563219A Hello, My customer is using the TPS563219A as shown below. They encountered that the output voltage drop to 2.1V on the board. When checking the switching frequency of the inductor, 1.3MHz, which is about twice the normal…
    • Answered

  • TPS563219A: TPS563219DDFR

    Resolved
    Part Number: TPS563219A Dear Support, Please help to share technical datasheet for the part number TPS563219DDFR. Thanks
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    • Answered

  • TPS563219A: PG Pull-Up voltage before VIN is provided

    Resolved
    Part Number: TPS563219A Hello, At my customer design, the pull-up voltage to a pull-up resistor connected to the PG pin is provided before VIN is provided. Is this OK as long as the pull-up voltage is below PG absolute maximum input voltage rating 6.5V…
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