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Showing 4 results View by: Thread Post Sort by
  • LMR51420: The reason LMR51420YF starts up in DisContinuous Mode

    Shinichi Inoue
    Shinichi Inoue
    TI Thinks Resolved
    Part Number: LMR51420 Tool/software: Dear Specialists, My customer is evaluating LMR51420EVM and has questions. I would be grateful if you could advise. --- When the LMR51420YFDDCR is turned on with a light load (about 100mA), the inductor current…
    • 7 months ago
    • Power management
    • Power management forum
  • RE: LMR51420: The new design issue for LMR51420

    Zhang Liang
    Zhang Liang
    Hi, Joshua, Thnaks for your reply, we use the full part# is LMR51420YFDDAR and the frequency is 1.1MHz, the LMR51420EVM is based on 500KHz, so you mean we need add the bulk capacitor in parallel with the ceramic input capacitors for slow down the…
    • 3 months ago
    • Power management
    • Power management forum
  • Answered
  • RE: LMR51420: LMR51420 voltage drop with increasing load

    Marco Aversa
    Marco Aversa
    Resolved
    Hi Denisslav, thanks for the answer, in fact the PMF mode justifies the voltage drop of 100 mV at full load (although from the graph it would seem closer to 50mV). So, if I understand correctly, using the FPWM version I would have a more stable voltage…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: LMR51430EVM: EMI results

    Frank De Stasi
    Frank De Stasi
    Resolved
    Hello Please find results attached. Thanks EMI-LMR514X0.pptx
    • over 2 years ago
    • Power management
    • Power management forum

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