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  • TPS55340: Power product survey

    Resolved
    Part Number: TPS55340 Other Parts Discussed in Thread: LM5155 , LM5157 , LM5158 , LM5156 Power product survey Hello, The model number is tentatively entered. I am researching power products that meet the specifications below. Could you introduce me…
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  • TPS55340: EN Threshold Voltage range is confusing.

    Part Number: TPS55340 Other Parts Discussed in Thread: LM5157 Hi Team We are planning to put voltage divider before Enable pin of TPS55340. We are confused about that 6.5 Electrical characteristics Ven is quite different with the Graph Figure 6-11…

  • LM5157EVM-FLY: the soft start time with different supply voltage

    Part Number: LM5157EVM-FLY Other Parts Discussed in Thread: LM5157 Hi Stefan, The experiments shows that the soft start time of flyback is related with the supply voltage. In the figure, the blue waveform is the main output voltage. With the supply…
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  • LM5158-Q1: Two inductors or a transformer

    Resolved
    Part Number: LM5158-Q1 Other Parts Discussed in Thread: LM5157 I am trying to use this part in the SEPIC topology. In the data sheet it looks like there are two inductors, but when using the quickstart calculator provided in the data sheet I noticed that…
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  • TPS55332-Q1: Design procedure example and confirmation tool

    Resolved
    Part Number: TPS55332-Q1 Other Parts Discussed in Thread: LM5158 , LM5157 Tool/software: Hi,I want to use the TPS55332 in a new design and to do so, I'm trying to understand the example implementation in the section 8.2.1 (datasheet) and I can't understand…
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  • LM3481: How to achieve shaing the current automatically using FLYBACKEVM board.

    TI Thinks Resolved
    Part Number: LM3481 Other Parts Discussed in Thread: LM5158 , LM5157 Hello, Page 22 of the datasheet, states that the power of the converter can be used in parallel as it will share the current automatically. How can we achieve this performance using…
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  • TPS55340-EP: TPS55340 in parallel

    Resolved
    Part Number: TPS55340-EP Other Parts Discussed in Thread: TPS55340 , LM5157 , LM5155 I used the TPS55340 before, but the internal Fets seem to handle only up to 5A. I need a 8A solution. Would you have a recommendation for an 8A similar…
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    • Answered

  • Please introduce a solution

    Resolved
    Other Parts Discussed in Thread: LM5156 , LM5157 , LM5155 Hi Please introduce a solution that satisfies the specifications below. -SPEC- Input: DC 3.3V~7V ( Battery) Output: DC 100V 0.001A Thanks
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    • Answered

  • TPS55340: How to make isolated buck?

    Resolved
    Part Number: TPS55340 Other Parts Discussed in Thread: LM5157 , LM5158 , , PMP40569 Datasheet says it's isolation-capable. But I couldn't find option for isolation in webench , or isolated design in the datasheet. I pasted the webench link here…
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  • LM5158: 15V In 48V?

    TI Thinks Resolved
    Part Number: LM5158 Other Parts Discussed in Thread: , LM5157 , LM5156 , LM51561 Hi, I'm looking to design a 15V in, 48V out boost circuit. I've looked at the following parts: LM5158 LM51581 LM5157 LM51571 LM5156 LM51561 I have a few…

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