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  • TPS61390: TPS61390 application question

    Part Number: TPS61390 Hi team, some question need your confirmation: 1. In the sample and hold circuit integrated in TPS61390, what is the shortest sampling trigger time (trigger pulse width)? Is it 350ns as mentioned in the datasheet? If the trigger…

  • TPS61390: If any risk to choose a smaller inductance Inductor for TPS61390?

    Part Number: TPS61390 dears, my customer is designing with TPS61390 based on the below spec: VIN = 3.3 V, VOUT ≤ 60 V, IOUT ≤ 4 mA due to the limitation of the height of the inductor, they want to choose a 2.2uH inductor (LQM21PN2R2MC0D, limit…

  • TPS61390: The DC supply for 30+ APD array system

    Part Number: TPS61390 Tool/software: Hi I am currently planning on utilizing the " Peak Response @900nm 500μm Silicon Avalanche Photodiode APD TO46 Package" Avalanche Photodiode I am making an array with 33 of these. I am hoping I could wire them…

  • TPS61390: input voltage requirement with 85V output

    Part Number: TPS61390 Tool/software: Hi Team, Could you please help confirm whether there are any requirements for the input voltage when outputting 85V? Regards, Hailiang

  • TPS61390: Multi-channels APD bias solution

    TI Thinks Resolved
    Part Number: TPS61390 Hi Team, I was wondering if we have hero devices or solution for 4-channel APD bias for optical modules application? Thanks a lot.

  • TPS61390: Configuration of the GAIN pin

    TI Thinks Resolved
    Part Number: TPS61390 Hello, Can you please clarify the configuration of GAIN pin when it is used as input. In page 5 of the datasheet of TPS61390, it says this pin is set high for current mirror gain 1 : 5 (MON2) but in page 11, it says this…
    • Answered

  • TPS61390: max allowable capacitance on VSP pin

    Resolved
    Part Number: TPS61390 Hi TI guys, When I'm using TPS61390, I want to put bigger cap on VSP pin than 47pF in EVM to better filtering noise. Could you recommend the max capacitance allowed on VSP pin? So that I could make sure my hardware design is…
    • Resolved
    • Answered

  • TPS61390: Error Preparing Shape List (TINA-TI V9)

    Resolved
    Part Number: TPS61390 Hi, I want to create a symbol by loading a macro of TPS63190 into TINA. It is the https://www.ti.com/lit/zip/slvmd43 downloaded from TI. As soon as I add the macro and go next, it says the following error - "Error preparing…
    • Resolved
    • Answered

  • TPS61390: High-Precision Negative-Voltage APD Power Supply Application Report Board

    Resolved
    Part Number: TPS61390 Other Parts Discussed in Thread: TPS61391 Hi, I was wondering if the board shown in this application report was available internally. If not, would the TPS61390 be capable of showing the same functionality? Thank you, Lucas Burn…
    • Resolved

  • TPS61390: I want to use TPS61390 to ouput 56V DC voltage.

    TI Thinks Resolved
    Part Number: TPS61390 I want to use TPS61390 to ouput 56V DC voltage. Is there some reference circuit which can use to accomplish my requirement? Thanks for the answers.

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