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  • PMP31210: Request Demo

    TI Thinks Resolved
    Part Number: PMP31210 Other Parts Discussed in Thread: LM5143-Q1 , Tool/software: Hi Team, Hope all is well. My customer is ATECH, and they are currently designing a 48V system and have chosen LM5143-Q1. Can you provide a DEMO board for PMP31210?…
    • Answered

  • PMP31210: Total Iq & Vin (Max)

    Resolved
    Part Number: PMP31210 Other Parts Discussed in Thread: LM5143A-Q1 , Tool/software: Hi Team, I'm Donnie from Korea Automotive team. I'd like to know the Iq of the design. Since it uses 2 X LM5143A-Q1 can I calculate it as 30uA = 2 X 15uA? Also…
    • Resolved

  • PMP31210: Jumper use case

    TI Thinks Resolved
    Part Number: PMP31210 Tool/software: Why is there a GND connection to the screw on top left? Grounding heatsink? Thanks, Emil
    • Answered

  • LM5143: What purpose are D3/D4/D7/D8 in PMP31210

    Resolved
    Part Number: LM5143 Other Parts Discussed in Thread: PMP31210 Tool/software: Hi, A my account has some questions about schematic of PMP31210. pls kindly help to check them. what purpose are D3/D4/D7/D8 Zener Diode? Can they be removed if peak voltage…
    • Resolved

  • PMP31210: available board for customer evaluation

    TI Thinks Resolved
    Part Number: PMP31210 Dear team, Do we have the board that could provide to the customer for evaluation ? Best, Peter

  • LM5143A-Q1: The PCB layout source file request of PMP31210

    TI Thinks Resolved
    Part Number: LM5143A-Q1 Other Parts Discussed in Thread: PMP31210 Hi, Please kindly provide the PMP31210 PCB layout source file to us, we need to check our design feasibility, thanks.

  • LM5143: Why use logic level FETs for 58Vin, 600W Synchronous Buck?

    TI Thinks Resolved
    Part Number: LM5143 Other Parts Discussed in Thread: PMP31210 , LM5119 , LM5148 , LM5146 , LM5145 Hi, do you know why the LM5143 (Synch Buck controller) was used for this Synch Buck spec (PMP31210 ref design) of 20-58vin and 13.5Vout and 50A out?... PMP31210…
    • Answered

  • LM5143: working mechanism of Diode Emulation Mode

    Resolved
    Part Number: LM5143 Other Parts Discussed in Thread: PMP31210 , LM5137-Q1 Tool/software: HI In testing customer's board, customer found that in the case of DCM (DCEMB is chosen) light load, the wave form of the SW illustrated the unstable operation…
    • Resolved
    • Answered

  • PMP31202: The reason for shunt current sensing prepared on circuit

    Resolved
    Part Number: PMP31202 Other Parts Discussed in Thread: PMP31210 PMP31202 is high power board and need even a little reduce power consumption. I think that current sense is better to set only inductor DCR sensing to reduce power consumption.　 Please…
    • Resolved
    • Answered

  • LM5143: buck converter 200Amps

    Resolved
    Part Number: LM5143 Other Parts Discussed in Thread: PMP31210 Hello, I would like to use the LM5143 configured in Single-Output Multiphase Operation (4 phases, two LM5143 controllers connected as described in the datasheet -> Figure 9-10: Multiphase…
    • Resolved

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