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Showing 526 results View by: Thread Post Sort by
    Answered
  • RE: LM5145: My LM5145 board doesn't work.

    Timothy Hegarty
    Timothy Hegarty
    Resolved
    Great, thank you.
    • 11 days ago
    • Power management
    • Power management forum
  • LM5145: LM5145 is overheating

    leng shen
    leng shen
    TI Thinks Resolved
    Part Number: LM5145 Tool/software: 0363.LM5145_quickstart_calculator_A5.xlsm I am using LM5145 in my board as 40V regulator. Input voltage is 48V. When input 48V, the board is overheating and so LM5145 has been damaged. I designed the circuit by using the…
    • 26 days ago
    • Power management
    • Power management forum
  • LM5145: My LM5145 board doesn't work.

    leng shen
    leng shen
    TI Thinks Resolved
    Part Number: LM5145 Tool/software: hi I am working with LM5145 board. But my LM5145 board doesn't work properly. Input voltage is 48V and my design is 40V output. But output is 0V and LM5145 IC is overheating. Please review my schematic and help me…
    • 26 days ago
    • Power management
    • Power management forum
  • Answered
  • LM5145: What is the max output power?

    Kei Kuwahara
    Kei Kuwahara
    Resolved
    Part Number: LM5145 Tool/software: Hello team, What would be the max output power possible by LM5145? I know it will depend on external FETs, but is there any maximum power? Also, the max IOUT of LM5145 is stated as 30A from TI.com. How was 30A decided?…
    • Resolved
    • 8 days ago
    • Power management
    • Power management forum
  • Answered
  • LM5145-Q1: Is series operation possible?

    Hideaki Douguchi
    Hideaki Douguchi
    Resolved
    Part Number: LM5145-Q1 Other Parts Discussed in Thread: LM5145 , Tool/software: Hello support teams. I would like to operate converters that use LM5145 in series. Is series operation possible with LM5145? I am concerned that if there is a difference…
    • Resolved
    • 26 days ago
    • Power management
    • Power management forum
  • LM5145: Synchronous Buck Converter

    Mohammed Arhaan  Pasha
    Mohammed Arhaan Pasha
    TI Thinks Resolved
    Part Number: LM5145 Tool/software: Dear Texas Team, We are planning to integrate the LM5145RGYR IC into our system and require a suitable simulation tool for evaluation purposes. Kindly share the relevant tool or resources at the earliest. We look forward…
    • 1 month ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • LM5145: Total power consumption of the device

    Kei Kuwahara
    Kei Kuwahara
    TI Thinks Resolved
    Part Number: LM5145 Tool/software: Hello team, What would be the total power consumption from LM5145 itself? Is there any methods/equations to calculate it? Best Regards, Kei Kuwahara
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • RE: LM5145-Q1: Inquiry Regarding Output Voltage Behavior When Disabling LM5145-Q1 Buck Converter

    Timothy Hegarty
    Timothy Hegarty
    Resolved
    Hi Makel, If Cout is 220uF/20mΩ plus 4 x 47uF ceramic, the total Cout is not 75uF. It is approximately 220uF + 4 x ~20uF = 300uF, and I would estimate the effective ESR at 5mΩ. Here is a file to help estimate that- 2022.Parallel Capacitors…
    • 3 months ago
    • Power management
    • Power management forum
  • LM5145: Output voltage behaviour

    Ashwini ms
    Ashwini ms
    TI Thinks Resolved
    Part Number: LM5145 Tool/software: Hi Team, We have used LM5145 part to generate 19.5 A and 0.85V core voltage for FPGA. This part is enabled through a LTC2977 power sequencer. What will be the regulator output voltage behavior when no load is connected…
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • LM5145: Abs max rating

    Kei Kuwahara
    Kei Kuwahara
    Resolved
    Part Number: LM5145 Tool/software: Hello team, My customer would like to know the Abs max rating of the pins listed on the table below. Would it be possible to fill in the table? I couldn't find information on the datasheet.   Min Max U…
    • Resolved
    • 2 months ago
    • Power management
    • Power management forum
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