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  • TPS92512: TPS92512 cannot work...

    Part Number: TPS92512 Hi Team, Please help to check the customer schematics! Customer feedback the TPS92512 cannot work. Vin=5V and Vout is 3.3V/1.4A for IR LED. Thanks.

  • TPS92512: TPS92512 Problem

    TI Thinks Resolved
    Part Number: TPS92512 Dear At present, we use tps92512dgqt for LED driving design. The whole system shares about 30 groups of driving chips, each of which drives 16 lamps. When debugging the current output through 6-pin viadj, it is found that the consistency…

  • TPS92512: Importing .tsc File from TINA-TI to LTSpice Model

    Part Number: TPS92512 Other Parts Discussed in Thread: TINA-TI Hello, I would like to ask a question because I need to get the spice model of TPS92512. I have downloaded TINA-TI and simulated this part but now I would like to transfer it into LTSpice…
    • Answered

  • TPS92513: Differences between TPS92512 and TPS92513

    Resolved
    Part Number: TPS92513 Other Parts Discussed in Thread: TPS92512 , Hello, I am confirming about the difference between TPS92512 and TPS92513. There seem to be two differences. The first seems to be the difference in Iout. The difference between 1.5A…
    • Resolved

  • TPS92512: Tps92512 inductive howling

    TI Thinks Resolved
    Part Number: TPS92512 Hello： I would like to consult my tps92512 for LED dimming, input 16.5v, output 14v-15v, output is connected to 5 LED lights, voltage 14v-15v, The voltage of my IADJ pin is 1.7V. I use a fixed frequency of PDIM for switching. When…
    • Answered

  • TPS92513: Are the TPS92513 and TPS92512 die the same?

    Resolved
    Part Number: TPS92513 Other Parts Discussed in Thread: TPS92512 , Hello, Are the TPS92513 and TPS92512 dies the same? The only difference between the two is IOUT and Rds(on), but other electrical characteristics are the same. The Rds(on) is different…
    • Resolved
    • Answered

  • TPS92512: Adjust TPS92512 current regulation using IADJ pin

    Resolved
    Part Number: TPS92512 Hi, My customer want to use TPS92512 to adjust current by IADJ pin linearly and put PDIM to high with ISENSE res 0.2R. But they find the output current is not 0 (around 4mA). So I want to check whether this is due to our device…
    • Resolved

  • TPS92512: The multi-channei TPS92512 LED drive analog dinmer output current is inconsistent

    TI Thinks Resolved
    Part Number: TPS92512 Other Parts Discussed in Thread: TPS92640 , TPS92641 , LM3409 The circuit board with six-channel TPS92512 LEDdrives circuit adops analog dimming mode.when the analog voltage is the same ,the six channel output current is different…

  • TPS92512: TPS92512 PWM dimming frequency

    TI Thinks Resolved
    Part Number: TPS92512 TPS92512 LED driver, our customer's existing case, may need high-frequency PWM dimming (maximum 20KHz). Please help confirm, this IC maximum support PWM dimming frequency to how many Hz.
    • Answered

  • TPS92512: TPS92512 flickering problem

    Resolved
    Part Number: TPS92512 Other Parts Discussed in Thread: TPS92515 , TPS92640 , LM3409 hi, i am using TPS92512 ,for dimming purpose i am using 24v supply and 4 X20 led matrics (4 series) i get the flickering during the period when current in between…
    • Resolved

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