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  • LM5119: What is the withstand voltage of the RAMP pin of the LM5119?

    TI Thinks Resolved
    Part Number: LM5119 What is the withstand voltage of the RAMP pin of the LM5119? In addition,what is the risk if the RAMP pin is connected to VIN via RC?

  • RE: LM5119: Altium project file need

    The project files for this board are here. PMP30168RevB - Altium Project.zip
    • Answered

  • LM5119: Soft-Start Capacitor Inquiries

    Resolved
    Part Number: LM5119 Hello. I have an inquiry about using the LM5119 from a customer. In the datasheet, if you look at the tss calculation formula of the Soft Start Capacitor, the Css value of 0.047uF is applied. 1. I am trying to apply a Css value of…
    • Resolved
    • Answered

  • LM5119: Parallel LM5119 in redundant PSU

    Resolved
    Part Number: LM5119 Other Parts Discussed in Thread: TPS40050 , UCC39002 Hi Expert, The customer would like to consider the LM5119 into their redundant PSU. Condition: PSU1 12V from LM5119 ( Interleaved Single Output) PSU2 12V from LM5119 (…
    • Resolved

  • LM5119: LM5119 Interleaved 2 Phase Design

    TI Thinks Resolved
    Part Number: LM5119 We have designed 48V to 15V, 13 Amp DC-DC Converter based on the part LM5119. We have based our circuit on the TI Webench Simulations. But we could not get the output voltage even at No Load Condition.
    • Answered

  • LM25119: Suitability of the part as replacement for LM5119 in a circuit with Max Vin 30V

    Resolved
    Part Number: LM25119 Other Parts Discussed in Thread: LM5117 , LM5119 , LM25117 , We have been using the LM5119 and also a LM5117 on our products. We find it easier to obtain the LM25119 and LM25117 parts at present. The boards are nominally 24VDC…
    • Resolved

  • LM5119: When the output of LM5119 is no load, the input power consumption is especially large, up to about 4W.What's the reason?

    TI Thinks Resolved
    Part Number: LM5119 When the output of LM5119 is no load, the input power consumption is especially large, up to about 4W.What's the reason? Should the resistance between IC VIN pin and +48V be increased? When the input is 48V, the resistance between…

  • LM5119: When the output of LM5119 is idle, the input power consumption is too large (0.1a 48V). What is the reason for this?

    TI Thinks Resolved
    Part Number: LM5119 When the output of LM5119 is idle, the input power consumption is too large (0.1a 48V). What is the reason for this? We made the products according to the attached schematic diagram 48 v input Output 8 a 42 v When the output is 0 load…
    • Answered

  • LM5119: Simulation file for PMP10979, PMP30464 and PMP20804 EVK

    Resolved
    Part Number: LM5119 Other Parts Discussed in Thread: PMP , TINA-TI Hi team, I have downloaded simulation model for LM5119 and try to run simulation in Tina ti. But i am unable to run it. It shows error in simulation at some nodes which are not visible…
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    • Answered

  • LM5119: Odd behavoiur in interleaved mode

    Resolved
    Part Number: LM5119 I have an LM5119 based design, with interleaved operation (single output). The output is well regulated and stable and the switching waveforms look good. However, I notice that that side 2 of the converter stops switching when the…
    • Resolved

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