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The TI E2E™ design support forums will undergo maintenance from July 11 to July 13. If you need design support during this time, open a new support request with our customer support center.



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  • TPS92682-Q1: TPS92682 low voltage output abnormal problem

    zhang lin
    zhang lin
    TI Thinks Resolved
    Part Number: TPS92682-Q1 Tool/software: Hello, expert, we are currently using the scheme of TPS92682 * 1 + TPS92520 * 3, two-phase Boost +6-phase Buck constant current; The boost voltage is 51V; PWM frequency of TPS92520: the 215hz Load configuration…
    • 2 months ago
    • Power management
    • Power management forum
  • TPS92682-Q1: How to test the loop characteristics under the constant current mode (CC)?

    kay hua
    kay hua
    TI Thinks Resolved
    Part Number: TPS92682-Q1 Tool/software: Hello, expert: I am currently designing an LED driving solution using the TPS92682 chip. I would like to know how to test the stability of the loop (the gain-phase characteristics of the loop) when this chip operates…
    • 9 days ago
    • Power management
    • Power management forum
  • Answered
  • TPS92682-Q1: TPS92682 SPi waveform problem

    zhang lin
    zhang lin
    Resolved
    Part Number: TPS92682-Q1 Tool/software: Hello, expert. The SPI waveform of TPS92682 is also measured. The waveform of TPS92520 is found to be different. The rising and falling time is relatively long. Our configuration is as follows: 1 TPS92682 +3 tps92520…
    • Resolved
    • 3 months ago
    • Power management
    • Power management forum
  • TPS92682-Q1: 2-Phase boost calculator for cc mode

    Anoop Jali
    Anoop Jali
    Part Number: TPS92682-Q1 Tool/software: Hi, i was searching for calculator for tps92682-Q1 in CC mode. It is not available in ti.com product website. It would be helpful if i get the link for the same.
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • TPS92682-Q1: The low-voltage reset voltage of TPS92682 and TPS92520

    zhang lin
    zhang lin
    Resolved
    Part Number: TPS92682-Q1 Tool/software: Hello, expert, We need to know this parameter to do a register initialization operation, thank you. We want to know that the input voltage of TPS92682/TPS92520 decreases, and the register contents of TPS92682/TPS92520…
    • Resolved
    • 3 months ago
    • Power management
    • Power management forum
  • TPS92682-Q1: Fail-Safe Mode

    Wilbur An
    Wilbur An
    TI Thinks Resolved
    Part Number: TPS92682-Q1 Other Parts Discussed in Thread: TPS92530-Q1 , Tool/software: Hello TI E2E Support team, The TPS92682-Q1 works as 1st-stage boost CV of Boost-Buck LED driver structure.The TPS92530-Q1 is the 2nd-stage buck CC. [fail-safe mode…
    • 3 months ago
    • Power management
    • Power management forum
  • TPS92682-Q1: TPS92682-Q1: Unable to define register fileds in the PSPICE for TI model to configure.

    Venkatesh K J
    Venkatesh K J
    TI Thinks Resolved
    Part Number: TPS92682-Q1 Tool/software: I have been working with the TPS92682 to drive a string of LEDs and plan to use the IC in Constant Current (CC) mode . Before moving to real-life implementation, I wanted to simulate the circuit using the PSpice…
    • 5 months ago
    • Power management
    • Power management forum
  • TPS92682-Q1: TPS92682-Q1 Control Question

    KUO WENYUNG
    KUO WENYUNG
    TI Thinks Resolved
    Part Number: TPS92682-Q1 Tool/software: Dear TIer, According to Figure 7.3, the synthesized signal (SLOP & iSW) cannot trigger VCOMP. How can GATEx determine whether it is on or off?
    • 8 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS92682-Q1: TPS92682-Q1 as floating buck

    viktor sivertsson
    viktor sivertsson
    Resolved
    Part Number: TPS92682-Q1 Other Parts Discussed in Thread: TPS92691-Q1 , TPS92691 Tool/software: Hello, We have made a design that runs a 37V@1A forward voltage LED with a 48V power supply nominal, max 52V. I've followed the design guide for TPS92691-Q1…
    • Resolved
    • 8 months ago
    • Power management
    • Power management forum
  • TPS92682-Q1: The output current spike is large

    Sam Sun
    Sam Sun
    Part Number: TPS92682-Q1 Tool/software: sig1 is the output PMOS PWN control Vgs voltage sig3 is the output circuit, there is a very big spike, what should i do to improve this problem. the band width of this spike is about 30ns.
    • 6 months ago
    • Power management
    • Power management forum
>

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