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Showing 66 results View by: Thread Post Sort by
    Answered
  • LM25143-Q1: LM25143-Q1 TI P Spice simulation error

    RAYEES K E
    RAYEES K E
    Resolved
    Part Number: LM25143-Q1 Tool/software: Hi, I was simulating the LM25143-Q1 in TI P Spice for Interleaved 2 phase operation. But my simulation is running, but the pulses are not coming in HO2 and LO2. HO1 and LO1 are having the pulse and output is…
    • Resolved
    • over 1 year ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • Answered
  • LM25143-Q1: How to test the stability when using 2 phase output mode

    Grey Guo
    Grey Guo
    Resolved
    Part Number: LM25143-Q1 Hi team, My customer is using LM25143-Q1 with the 2 channels paralleled to output 3.3V. They want to know how to test the the stability in this scenario. Could you please suggest how to set the injection point for loop testing…
    • Resolved
    • 2 months ago
    • Power management
    • Power management forum
  • LM25143-Q1: LM25143-Q1 chip Functional Safety level confirm

    shiyu ni
    shiyu ni
    TI Thinks Resolved
    Part Number: LM25143-Q1 Other Parts Discussed in Thread: TPS37-Q1 , LM25143 Hi, In our power system design, we need to achieve ASIL-B safety level. I checked LM25143-Q1 datasheet and sffs247 doc, LM25143-Q1 itself can't seem to reach ASIL-B level. Do…
    • over 1 year ago
    • Power management
    • Power management forum
  • LM25143-Q1: LM25143-Q1 loop circuit issue and output capacitance

    Shelly Xie
    Shelly Xie
    TI Thinks Resolved
    Part Number: LM25143-Q1 Other Parts Discussed in Thread: LM25143 Tool/software: Hi team, When designing the LM25143 external circuit, our customers have chosen very large output capacitance value, including two electrolytic capacitors, and the loop…
    • over 1 year ago
    • Power management
    • Power management forum
  • LM25143-Q1: LM25143-Q1

    Shreehari G P
    Shreehari G P
    TI Thinks Resolved
    Part Number: LM25143-Q1 Other Parts Discussed in Thread: LM5143 Hello team, we operate the LM5143 in single output(3.3V) 6-phase mode. How to the wire of the slave controllers? This is the information provided in datasheet. How to provide 0…
    • over 1 year ago
    • Power management
    • Power management forum
  • LM25143-Q1: MOSFET Switching time calculation querry

    manoj j
    manoj j
    TI Thinks Resolved
    Part Number: LM25143-Q1 Tool/software: Hello Team, In our project we are using the LM25143-Q1 IC. Input voltage is 12V, desired output voltage 3.3V, Switching frequency 220KHz. Switching time is 4.5us. Is there any calculation for the ON time period and…
    • over 1 year ago
    • Power management
    • Power management forum
  • LM25143-Q1: The load is 20A. After the power is cut off, the output drops and then rises sharply. What is going on?

    Peigen
    Peigen
    TI Thinks Resolved
    Part Number: LM25143-Q1 Other Parts Discussed in Thread: LM25143 Tool/software: The load is 20A. After the power is cut off, the output drops and then rises sharply. What is going on?CH1 is the output and CH2 is the enable pin.
    • 4 months ago
    • Power management
    • Power management forum
  • Answered
  • LM25143-Q1: LM25143-Q1 Maximum Channel current of Dual phase with two different voltages(Vout1-5V)(Vout2-3V3)

    Harish Muthuvel
    Harish Muthuvel
    Resolved
    Part Number: LM25143-Q1 Hello Texas Instruments, Good Day!!!!!!!!! In the datasheet we can't able to find the maximum channel current of LM25143-Q1. Just wanted to know what can be the maximum current of both channels(VOUT1 & VOUT2) Thanks for…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • LM25143-Q1: GND issue

    Colt Zhang
    Colt Zhang
    TI Thinks Resolved
    Part Number: LM25143-Q1 hi team, for LM25143-Q1, do AGND and PGND must be separated ? I see our EVM they are separated, but customer don't want separate them
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LM25141-Q1: LM25143-Q1 Bode

    xianfeng zhang
    xianfeng zhang
    Resolved
    Part Number: LM25141-Q1 Other Parts Discussed in Thread: LM25141 , LM5141-Q1 , Tool/software: How to measure the Bode of LM25141? Where to inject interference signals? R3443 or R3444?
    • Resolved
    • 9 months ago
    • Power management
    • Power management forum
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