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Showing 57 results View by: Thread Post Sort by
    Answered
  • LM25143-Q1: Stability Evaluation Method for LM25143-Q1 Dropout Mode

    Adrian Liu
    Adrian Liu
    Resolved
    Part Number: LM25143-Q1 Other Parts Discussed in Thread: LM5137-Q1 , LM5137 , LM25143 Tool/software: Hi Team, We are seeking professional advice on the stability evaluation method for the LM25143-Q1 dropout mode. During the design of LM25143-Q1, the specifications…
    • Resolved
    • 2 months ago
    • Power management
    • Power management forum
  • LM25143-Q1: LM25143 Low power mode

    xianfeng zhang
    xianfeng zhang
    TI Thinks Resolved
    Part Number: LM25143-Q1 Other Parts Discussed in Thread: LM25143 , LM5137-Q1 , LM5143-Q1 Tool/software: We use LM25143 to power QAM8255 on the Qualcomm 8255 platform. In STR mode, how should LM25143 be set for low power consumption? We are now turning off…
    • 3 months ago
    • Power management
    • Power management forum
  • Answered
  • RE: LM25141-Q1: LM25143-Q1 Bode

    Siv Ma
    Siv Ma
    Resolved
    Hi Arpita, So far, there is no further query. Thanks for your support. Regards Siv Ma
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • LM25143-Q1: LM25143-Q1 Simulation model

    RAYEES K E
    RAYEES K E
    Resolved
    Part Number: LM25143-Q1 Tool/software: Hi, I am looking for the Tina simulation model for LM25143-Q1, i have seen the P Spice simulation model but i couldn't find a Tina model for LM25143-Q1. Any Tina model is available for LM25143-Q1, or how i can…
    • Resolved
    • 8 months ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • Answered
  • LM25143-Q1: LM25143-Q1

    RAYEES K E
    RAYEES K E
    Resolved
    Part Number: LM25143-Q1 Other Parts Discussed in Thread: LM25143 , LM5190-Q1 Tool/software: Hi, I am designing a 4-phase buck converter using LM25143-Q1 and below are the major specifications. Input 12V to 15V, and Output set with maximum Duty 12V. Output…
    • Resolved
    • 8 months ago
    • Power management
    • Power management forum
  • Answered
  • LM25143-Q1: LM25143-Q1 loop analysis

    RAYEES K E
    RAYEES K E
    Resolved
    Part Number: LM25143-Q1 Other Parts Discussed in Thread: LM25143 Tool/software: Hi, I am using LM25143-Q1 for Super capacitor charging, operating in constant current (CC) mode with external error amplifier to charge the super capacitor. Input voltage…
    • Resolved
    • 8 months ago
    • Power management
    • Power management forum
  • 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 available…
    • Resolved
    • 8 months ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools 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…
    • 7 months 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 circuit…
    • 9 months ago
    • Power management
    • Power management forum
  • RE: LM25143-Q1: GND issue

    Colt Zhang
    Colt Zhang
    Hello jimmy, base this schematic, for the AGND and PGND, customer want to add the 0 Ω resistor(0402)like the NT1 in our EVM, any risk about the package(0402)?
    • 7 months ago
    • Power management
    • Power management forum
>

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