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  • RE: LM25143-Q1: Request for circuit Schematic review

    Just replied now - thank you Hyeong.

  • LM25143-Q1: 100A circuit

    TI Thinks Resolved
    Part Number: LM25143-Q1 Other Parts Discussed in Thread: LM5143 dear customer use LM25143-Q1，and want to design 100A circuit，but it only shows 50A in datasheet ，is it use 2pcs LM25143-Q1 to push 100A?thanks in advance
    • Answered

  • LM25143: Shunt Current Sensing Implementation (data sheet versus LM5143Q1-EVM-2100 schematic)

    Resolved
    Part Number: LM25143 Hi, I have a question about the LM25143 Current Sensing implementation on the data sheet versus the example design given in LM5143Q1-EVM-2100 schematic. In the EVM schematic, the current sense lines have an extra resistor and capacitor…
    • Resolved

  • LM25143: Request review the SCH & quickstart design tool

    TI Thinks Resolved
    Part Number: LM25143 Hi My customer says that the LM25143 is not working. Can I get a review of schematic and quickstart design tool? If you let me know your email address, I will send it to you. Please review it. Thanks

  • LM25143: Question about sync on/off

    TI Thinks Resolved
    Part Number: LM25143 Hi My customer is reviewing LM25143 as a replacement for MAX1858(MAXIM). In MAX1858, there is a phenomenon that the frequency skips when sync off. Is there a phenomenon that LM25143 is also skipped? Thanks
    • Answered

  • LM25143-Q1: Input Impedance

    Resolved
    Part Number: LM25143-Q1 Hi team, How to calculate or derive input impedance of a LM25143-Q1 circuit? It is used to design the input filter before the power supply. In the below app note: The Middlebrook’s extra element theorem (paper [2]), explains that…
    • Resolved
    • Answered

  • LM25143-Q1: 3-Phase Operation

    Resolved
    Part Number: LM25143-Q1 Other Parts Discussed in Thread: LM25143 Hi team, Is it possible to operate LM25143 with 3 phase and have one of the secondary IC’s output separated? We want independent control to have 2 output with same voltage level Is…
    • Resolved
    • Answered

  • LM25143-Q1: LM5143DESIGN-CALC question

    Resolved
    Part Number: LM25143-Q1 Hi, The customer wants to use LM25143-Q1. Spec 1 : Dual Output Input Voltage : 21~27V 1Ch Output Voltage : 12.5V 1Ch Output Current : Max 30A ( Typ 25~27A ) 2Ch Output Voltage : 12.5V 2Ch Output Current : Max 30A ( Typ 25~27A …
    • Resolved

  • LM25143: sch. review

    TI Thinks Resolved
    Part Number: LM25143 Input voltage is 16-32V, typical 24V; Output voltage is 12V, Iccmax 40A; Use single external two-phase output; Please help to review LM25143 Schematic.pdf

  • Power scheme selection

    TI Thinks Resolved
    Other Parts Discussed in Thread: LM25143-Q1 , LM25143 hi Teams: Input is 12~24V, output 1 is - 4V 8.5A, output 2 is 4.6V 8.5A。 Please recommend the chip scheme

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