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  • LM5143-Q1: LM5143-Q1 AND LM25143-Q1 different

    Resolved
    Part Number: LM5143-Q1 Other Parts Discussed in Thread: LM25143-Q1 , LM5143 , LM25143 Hello,TI experts For LM5143-Q1 AND LM25143-Q1 ,could you help to ask to me different points. I only find input range is different,they are whether is pin to pin?
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  • LM25143-Q1: LM25143-Q1

    TI Thinks Resolved
    Part Number: LM25143-Q1 Other Parts Discussed in Thread: LM5143 Hi TI team, Good evening. Kindly review the schematic of Buck converter using two LM5143 ICs. Input:36V Output:2V to 24V variable voltage with 30A single output. We can obtain the variable…
    • Answered

  • LM25143-Q1: Max Rating of SW1/2

    Resolved
    Part Number: LM25143-Q1 Hello, my question is on the max rating of SW1/2 of LM25143-Q1. Currently they are specified with -0.3V. Wouldn't this be an issue, in case LOL1/2 gets open? Thanks and best regards, Michael
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  • LM25143-Q1: LM25143-Q1

    TI Thinks Resolved
    Part Number: LM25143-Q1 Other Parts Discussed in Thread: PMP31202 , LM5143DESIGN-CALC , LM5143 PMP31202-Schmatic.pdf Hi TI team, Good evening. We have designed the buck converter using LM5143QRWGRQ1 IC with below specification Input Voltage: 36V Output Voltage…
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  • LM25143-Q1: Spec 12V to 3.3V@28A

    Resolved
    Part Number: LM25143-Q1 Other Parts Discussed in Thread: LM5143-Q1 , LM5143 , LM25143 , LM5143-Q1EVM-2100 Hi team, I have some questions here. 1. LM25143-Q1 can be designed as spec LM25143-Q1? 2. Since this part number is discrete solution and no EVM. if…
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  • LM25143-Q1: EN pin control under single output with dual phase structure

    TI Thinks Resolved
    Part Number: LM25143-Q1 Hi TI expert, May I know whether the ENx can be controlled separately under single output - dual phase structure? We have to connect the mode/FBx/SSx pins accordingly but wondering whether we can pull low EN2 only in order to…

  • LM25143-Q1: LM25143-Q1

    TI Thinks Resolved
    Part Number: LM25143-Q1 Other Parts Discussed in Thread: LM25143 We want to make to 20v and 20a Single-Output Interleaved Operation by using LM25143. But we tried to use Webench design tool and it showing error like, Your preferred device does not work…

  • LM25143-Q1: Hiccup Mode Timing Diagram

    TI Thinks Resolved
    Part Number: LM25143-Q1 Hi team, The datasheet of LM25143-Q1 shows hiccup mode timing diagram in Fig. 9.6. If the timing chart includes Vout, Iout, and Iout(CL), it's easy for my customer to understand the HICCUP mode behaver. Could you show the timing…

  • LM25143-Q1 Dual-output VCCX Connected to VOUT2 is not correct output.

    TI Thinks Resolved
    Other Parts Discussed in Thread: LM25143-Q1 , LM25143 Our project design uses an LM25143-Q1 as the primary power supply, providing two 5V outputs for the secondary PMIC. FB1 and FB2 are connected to AGND and operated in DCM mode. The soft-start time is set…
    • Answered

  • LM25143-Q1: VCC behaver related to VCCX pin setting, and how to current limit setting

    Resolved
    Part Number: LM25143-Q1 The followings are question for LM25143-Q1 from a customer. 1. データーシートの図9.9のようなインターリーブで 3.3V出力の仕様をWebenchで回路生成させるとVCCXはGND接続となります。 一方、図9.9(DS_P33)でのVCCXはVout(3.3V)に接続されています。この違いは何が原因ですか？ If you generate a simulation bench circuit…
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