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  • TPS53819A: TPS53819A output instability, insufficient load capacity, or no output

    Part Number: TPS53819A Other Parts Discussed in Thread: CSD86360Q5D Hi Teams, The customer made a test board and found it strange after welding that TPS53819A has unstable output, insufficient load capacity, or no output. Please help me take a look…
    • Answered

  • TPS53819A: Help with TPS53819A startup issues (Overcurrent/Overvoltage faults)

    Resolved
    Part Number: TPS53819A Tool/software: Hi everyone, I’m having trouble getting the TPS53819A to run properly. This is my first time working with a TPS device, and I’ve run into a few issues that I can’t figure out. The system is designed to take a…
    • Resolved

  • TPS53819A: Does it support 40A at 1.2V?

    Part Number: TPS53819A Other Parts Discussed in Thread: TPS548D22 , TPS546E25 Tool/software: Hello In datasheet for TPS53819A , it says 3-V to 28-V Input, 40-A buck while in TI Web Bench there is no design for 1.2V 40A design or even 1.2V 30A. Could…

  • TPS53819A: The new design

    TI Thinks Resolved
    Part Number: TPS53819A Other Parts Discussed in Thread: LM5171 , TPS40077 , TPS40057 Tool/software: Hi, We need the buck DC/DC, and input is 24V, output is 12V/40A, please advise if the TPS53819A is available or not? thanks.
    • Answered

  • TPS53819A: How does OCP TPS53819A work

    Resolved
    Part Number: TPS53819A Hi team, I have a question about the OCP functionality. The DS says " TPS53819A has cycle-by-cycle overcurrent limiting control. The inductor current is monitored during the OFF state ." My question is that how the device…
    • Resolved

  • TPS53819A: schematic check

    Part Number: TPS53819A Hi Could you help check the TPS53819A schematic as below and any need to adjust Thanks TPS53819ARGTR Schematic check.pdf

  • RE: TINA/Spice/TPS53819A: TPS53819A Simulaiton mode has some problem of the output setpoing

    Hi Mark, Could you please share the schematic file with us so that we can further look into the issue? Thanks, Vivek Agarwal

  • RE: TINA/Spice/TPS53819A: TINA/Spice/TPS53819A simulation waveform problem(low shock in output ripple

    Hi Mark, We are closing this thread now. You can open this again if you are still facing this issue.

  • TPS53819A: DAC voltage tolerance 1

    TI Thinks Resolved
    Part Number: TPS53819A Other Parts Discussed in Thread: TPS546D24A Hi team, Could you let me know the meaning of spec in datasheet which is showing as below? Roy

  • RE: TINA/Spice/TPS53819A: TPS53819A Start up voltage cannot be changed, it seems the output voltage is been fixed

    Hi Mark, Output is not increasing because the device would have hit the current limit. You can try simulating with lower load current, this might help you. Thanks, Vivek Agarwal

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