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  • RE: TPS63031: L calculation in Buck boost converter(TPS63030)

    Resolved
    Hi Sabrina, Thank you . I was already seen in datasheet. I tried and I didn't get the correct value. And again I tried I got the correct calculation. Please verify the attachment. If any one get issue it will helpful to them L calculation…

  • TPS63030/about accelerated aging test

    Other Parts Discussed in Thread: TPS63030 Hi, Could you tell me about TPS63030 accelerated aging test? Customers want overvoltage test data for 10 years. I was confirmed the following article. However, this data is the test results for temperature. …
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  • TPS63030 Feedback resistors

    Resolved
    Other Parts Discussed in Thread: TPS63030 Hi, The TPS63030 data sheet says it is recommended to keep the value for R2 in the range of 200k. I would like to use a much lower resistance value, approximately 1k, because I want to rapidly discharge the…
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  • RE: TPS63030 design criteria

    Resolved
    Sorry, i meant the TPS63060 not the TPS63030. My source is 4 AA alkaline cells in series.
    • Answered

  • TPS63030 and TPS63031 reference circuit

    Resolved
    Other Parts Discussed in Thread: TPS63031 , TPS63030 Hi team, We have a question about VINA pin. 2 reference designs in datasheet are different that the one for TPS63031’s VINA should pull high. On the other hand, TPS63030 VINA and EN series capacitor…
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  • wanted to verify my TPS63030 schematic and design

    Other Parts Discussed in Thread: TPS63030 , TPS63050 Hello Guys, I have designed my TPS63030 schematic and board for 3.3v and 5v supply. I'm using lipo battery rated 3.7v/650mah. My device current consumption is 320 ma for 1 minute and 100 uA for…

  • RE: How to use VinA Pin of TPS63030

    I'm having query regarding en pin of tps63030. In data sheet it is mentioned that to shutdown the ic en pin should be connected to GND pin of ic which is nothing but the logical GND. I wanted to know is it fine to to pull this pin low by using 10k resistor…
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  • TPS63030 in parallel with LDO?

    Resolved
    Other Parts Discussed in Thread: TPS63030 , CC2531 , TPS2112A , CC2530 , TPS62740 , TPS63050 Hi Chris, I am designing a system in which a TPS63030 will be in parallel with and LDO. I got some doubts regarding this: -If they worked in parallel, should…
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    • Answered

  • RE: Output Cap on Buck/Boost TPS63030 - How Close Is Close Enough?

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    Florian Feckl said: It is crucial that the input&output capacitors are directly next to the device on the same layer of your PCB. The datasheet gives an Layout suggestion on page 15 (figure 24) how to place the passives. I highly recommend to follow this…
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  • TPS63030 UVLO Hysteresis

    Resolved
    Other Parts Discussed in Thread: TPS63030 The TPS63030 datasheet specifies the UVLO threshold between 1.4 and 1.6V. The minimum startup voltage is specified as 1.6 - 1.9V. Is there any guaranteed or expected hysteresis on the UVLO? I am concerned…
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