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Showing 12 results View by: Thread Post Sort by
  • LM5157EVM-SEPIC: LOAD REGULATION

    HARSH BARELIA
    HARSH BARELIA
    Part Number: LM5157EVM-SEPIC Other Parts Discussed in Thread: LM5158 Tool/software: I am using the LM5157EVM SEPIC converter. I am using LM5158 IC in the EVAL board. I am using a 24 V output and around 120 mA load. I have changed the feedback resistor…
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum
  • LM5157EVM-SEPIC: LM5157

    Keyrollos AbdelMasih
    Keyrollos AbdelMasih
    Part Number: LM5157EVM-SEPIC Other Parts Discussed in Thread: LM5158 , LM5155 Hello, I was hoping to get some assistance for the LM5157EVM-SEPIC. Currently, I have it set such that it operates within a 10-20V threshold by manipulating the threshold…
    • over 1 year ago
    • Power management
    • Power management forum
  • LM5157EVM-SEPIC: LM5157EVM UVLO Resistor Divider Selection

    Raymond McIntyre
    Raymond McIntyre
    Part Number: LM5157EVM-SEPIC Other Parts Discussed in Thread: LM5158 , LM51581 I have a modified LM5157EVM SEPIC with an LM51581 where the Bias if fed by the input and output through diodes (J6 1-2, J7 1-2). I would like a turn on at 6V, and a turn on…
    • over 2 years ago
    • Power management
    • Power management forum
  • LM5157EVM-SEPIC: 60V Input Modifications

    Garrett Schmuelgen
    Garrett Schmuelgen
    Part Number: LM5157EVM-SEPIC Other Parts Discussed in Thread: LM5158 I was trying to use the LM5157EVM-SEPIC board to test the LM5158QRTERQ1 part. I am trying to test with an input range of 17V-60V and output 25V, so I made some modifications to the board…
    • over 2 years ago
    • Power management
    • Power management forum
  • LM5157EVM-SEPIC: Input Voltage Range for 0.5A to 1A load

    Isao Takigasaki
    Isao Takigasaki
    TI Thinks Resolved
    Part Number: LM5157EVM-SEPIC Hi, I have a question for input voltage range of LM5157EVM-SEPIC. It looks that the spec of input voltage range in electrical performance table requires 6V to 32V of input voltage for 1A load and 4V to 6V for 0.5A to 1A…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • LM5157EVM-SEPIC: Bias Pin Connection to Load Challenge

    Raymond McIntyre
    Raymond McIntyre
    Resolved
    Part Number: LM5157EVM-SEPIC Other Parts Discussed in Thread: LM5157 I am evaluating the LM5157 SEPIC. I would like to run the circuit below the 4V, so I am trying to move the bias pin from the input to the load. I am doing this by removing the J7 pin…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • LM5157: Request for EVM Gerber Files

    Deniel Go
    Deniel Go
    Resolved
    Part Number: LM5157 Hello, I would like to request to get a copy of the Gerber files for the LM5157EVM-SEPIC Module Thanks, Deniel
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • RE: LM5157-Q1: LM5157

    Niklas Schwarz
    Niklas Schwarz
    Hi Rayees, Thanks for splitting the requests into separate threads. This will maintain a much better overview on each topic! Unfortunately, the average simulation model is designed for a Boost topology only. There is no average testbench available…
    • over 1 year ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • Answered
  • LM5158-Q1: Fast temperature rise

    Garrett Schmuelgen
    Garrett Schmuelgen
    Resolved
    Part Number: LM5158-Q1 Other Parts Discussed in Thread: LM5157EVM-SEPIC , LM5158 , LM5157 Hello, we are trying to use the LM5158-Q1 in the SEPIC topology to output 25V with a max of 1A. We built a prototype and tested with a half amp load and saw a very…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • RE: LM25184EVM-S12: For 24V-in to 12V-out / I-out 2A

    Henry Wang3
    Henry Wang3
    Hi Sir, May I know if they could use the LM5157EVM-SEPIC to verify the function?
    • over 2 years ago
    • Power management
    • Power management forum
>

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