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  • LM5145: LM5145 heating up

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    Part Number: LM5145 Other Parts Discussed in Thread: LM5146 Tool/software: Hi, Anybody suggests the IC LM5145, Buck Regulator Positive Output Step-Down DC-DC Controller, the reason of heating. The layout side we found through thermal pad via only…
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  • LM5145: High current converter with LM5145

    Resolved
    Part Number: LM5145 Tool/software: Hello, I made a converter with LM5145 24V, based on the recommendations from the datasheet and the quickstart calculator. The circuit is the same as shown in the datasheet, except for the transistors. I used as low and…
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  • LM5145: Testing continuous LM5145 with E-Load @ 6amps test procedure and precautions

    TI Thinks Resolved
    Part Number: LM5145 Tool/software: Hi, We do want continuously to run LM5145 with Electronic Load (Mosfet) for longer duration around 2 days @ 6amps current. Are there any precautions we have to consider for this test procedure like reducing the heat…
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  • LM5145: No output on LM5145

    Resolved
    Part Number: LM5145 Other Parts Discussed in Thread: CSD18540Q5B Tool/software: Hello. I am very new to the SMT world. Trying to build my first buck converter for our applications. I am using LM5145 IC. 2 x CSD18540Q5B mosfets and Inductor. (schematic…
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  • LM5145: LM5145 is overheating

    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…
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  • LM5145-Q1: Request for Review – LM5145-Q1 Schematic

    Resolved
    Part Number: LM5145-Q1 Tool/software: Hi Team, Could you please support me by reviewing the attached LM5145-Q1 schematic at your earliest convenience? I would appreciate your recommendations on any improvements that could enhance the performance or…
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  • LM5145: My LM5145 board doesn't work.

    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…
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  • LM5145: My LM5145 board doesn't work.

    Resolved
    Part Number: LM5145 Other Parts Discussed in Thread: CSD18563Q5A 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…
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    • Answered

  • LM5145: Fsw accuracy

    Resolved
    Part Number: LM5145 Tool/software: Hello team, What is switching frequency accuracy of LM5145 when we set as 1MHz? Can we expect it is about +/-5% because datasheet spec table says it in case of 400kHz setting(Rrt=25kohm). Best regards,
    • Resolved

  • LM5145: schematic check

    Part Number: LM5145 Tool/software: Hi Could you help check the below LM5145 schematic and any need to adjust Thanks 7080.LM5145.pdf

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