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  • LM63440-Q1: Not entering PFM mode

    Part Number: LM63440-Q1 Tool/software: What can cause the part to not enter PFM mode at light load. With very little load we are still seeing it switching at the normal frequency, 2MHz. There is some ringing on the switch node.

  • Power management forum

    TI Thinks Resolved
    Part Number: LM5190 Other Parts Discussed in Thread: LMR60440 , LM25190 , LMR51440 , LM63440-Q1 , LM61440 Tool/software: My Question was: Is there an IC to design a constant current supply with the following parameters: Input: 10-13VDC (50Watt max…

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