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Showing 309 results View by: Thread Post Sort by
    Answered
  • TPS92515: Noise issue

    Jeff YANG
    Jeff YANG
    Resolved
    Part Number: TPS92515 Tool/software: Hi, We occur TPS92515 noise issue. Input voltage :9V R15:20K R14:10K 1.When the TPS92515 is operating without a load, the output voltage (LED1+, LED1-) exhibits the voltage waveform shown below, which is not a constant…
    • Resolved
    • 2 months ago
    • Power management
    • Power management forum
  • TPS92515-Q1: IL-Peak Different when Test with Same Board

    Xiaowei Zhang
    Xiaowei Zhang
    Part Number: TPS92515-Q1 Tool/software: Hi team, My customer Valeo are using TPS92515-Q1 for their project. And they found when test with same board at different power cycle, they found the IL-peak sometimes is different, causing output current accuracy…
    • 2 months ago
    • Power management
    • Power management forum
  • TPS92515-Q1: design review +output current not match calculation

    Dongbao Zhou
    Dongbao Zhou
    TI Thinks Resolved
    Part Number: TPS92515-Q1 Tool/software: hi team, May you help review the sch design and check what are the possible reason for output current not meet setting? Calculate Iout=0.77A but actual test results is 0.5A, if we change the Rsense value, the Iout…
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS92515-Q1: decrypted Pspice Library

    Oscar Liborio
    Oscar Liborio
    Resolved
    Part Number: TPS92515-Q1 Tool/software: Hello, my costumer Kyocera downloaded a Pspice model from ti.com and wants to generate the LTSpice model from the LIB, but it is encrypted. Is it possible to have a decrypted library? Thanks Oscar Liborio
    • Resolved
    • 6 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS92515: Can i control Led 3.3V, 2A with 24V input without any problem

    Le Duc
    Le Duc
    Resolved
    Part Number: TPS92515 Tool/software: Hello Expert I am using TPS92515 IC for my project. With 24V input voltage, can I use it to drive 3.3V LED with max current 2A without any problem? Can I use additional filters like Pi filter at input to reduce noise…
    • Resolved
    • 7 months ago
    • Power management
    • Power management forum
  • TPS92515-Q1: Ton when open load

    Ivy Jin
    Ivy Jin
    Part Number: TPS92515-Q1 Tool/software: Hi team, May I know what is the maximum Ton for 92515 in the case of an open output? Thanks! Regards, Ivy
    • 9 months ago
    • Power management
    • Power management forum
  • RE: TPS92515: ORPSIM-15113,Model TG_TYP used by D_D5 is undefined

    ?? ?
    ?? ?
    Hi Hailee, Many thanks. BR, Yiwei.
    • 10 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS92515: Regarding constant current feature with IADJ pin.

    Jagdish Karamchandani
    Jagdish Karamchandani
    Resolved
    Part Number: TPS92515 Hello TI support, We intend to use TPS92515 in an constant current application with load of 156mH & 50 ohms (coil). 1. Can we use IADJ pin to set constant current of 250mA ? Or that pin can only be used to control max current…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS92515-Q1: Looking for a buck converter as a variable constant current source for the operation of approx. 3-6 LEDs.

    Daniel Dreger
    Daniel Dreger
    This topic is a continuation of this topic: e2e.ti.com/.../ Hi fhoude. Thank you very much for your support and the offer to take a look at my circuit diagram: Does that look right to you? Thank you so much!
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • RE: TPS92515: Is there any way to drive 2 LED strings by TPS92515?

    Xiaoguang
    Xiaoguang
    Resolved
    Hi, Kazuya, If PWM1 (external shunt FET) control, it would be within ~ns to tens ns, depending on PWM1 and shunt FET on speed. If TPS92515 PWM pin used, inductor current ramps up from 0 until regulated current. Thus, ramping up speed related to inductance…
    • over 1 year ago
    • Power management
    • Power management forum
>

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