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Showing 71 results View by: Thread Post Sort by
  • LMR51420: The new design issue for LMR51420

    Zhang Liang
    Zhang Liang
    TI Thinks Resolved
    Part Number: LMR51420 Tool/software: Hi, We use the LMR51420 for the buck design for the input voltage 12-24V, and output is 6.6V, and now we have below issue for this design: 1. We connect the VCC_IN(24VDC) and GND firstly and then turn on the power…
    • 3 months ago
    • Power management
    • Power management forum
  • LMR51420: LMR51420 Unencrypted Spice model

    Balakrishna Marripati
    Balakrishna Marripati
    TI Thinks Resolved
    Part Number: LMR51420 Tool/software: Hi TI Team, We're working on LMR51420 buck converter module. Was trying to simulate the results with Ansys Electronics Desktop. Noticed that it is an encrypted PSpice model. Could you please share the unencrypted…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LMR51420: Thermal Resistance and Current Limit

    Kazuki Itoh
    Kazuki Itoh
    Resolved
    Part Number: LMR51420 Tool/software: Hi team, Could you support inquiries below? Thermal Resistance RθJA The IC ThetaJA Effective displayed in the WEBENCH® Power Designer differs from the RθJA specified in the datasheet. What conditions were used…
    • Resolved
    • 9 days ago
    • Power management
    • Power management forum
  • Answered
  • LMR51420: inductance selection

    Gary Zeng
    Gary Zeng
    Resolved
    Part Number: LMR51420 Other Parts Discussed in Thread: LMR51430 Tool/software: Hi TI experts, My customer used to use LMR51430YDDCR for power supply and input voltage range is from 18V to 30V(TYP 24V). Output is 5V/3A. Inductance is 3.3uF, same as…
    • Resolved
    • 3 months ago
    • Logic
    • Logic forum
  • LMR51420: LMR51420 Radiation Emission Exceed Limit

    Johnson Li
    Johnson Li
    TI Thinks Resolved
    Part Number: LMR51420 Hello, We use the LMR51420 to generate a 5V voltage, the input capacitor is 22uF, the output capacitor 22uF. while the Inductor is 4.7uH. when we do EMI radiation test, we found that EMI value more than limit, after we debug…
    • over 1 year ago
    • Power management
    • Power management forum
  • LMR51420: Measurement Method for fSW1(CCM) and tON(min)

    Wei Seng Foong
    Wei Seng Foong
    TI Thinks Resolved
    Part Number: LMR51420 Tool/software: Hi team, Customer would like to know how to measure the fSW1(CCM) and tON(min). Can you please share the circuit to measure both parameters? LMR51420YFDDCR-P5.pdf Best regards, Foong Wei Seng
    • 3 months ago
    • Power management
    • Power management forum
  • LMR51420: about Package issue

    Lawrence He
    Lawrence He
    TI Thinks Resolved
    Part Number: LMR51420 Tool/software: Hi, Support Team We saw the datasheet of LMR51420, and we find the package name is different as below chart: package drawing is: DDC package but datasheet of Figure 6-1 is DBV package if any suggestion…
    • 9 months ago
    • Power management
    • Power management forum
  • LMR51420: The MTTFd for LMR51420

    Zhang Liang
    Zhang Liang
    TI Thinks Resolved
    Part Number: LMR51420 Hi, Customer need to provide the LMR51420 MTTFd, and I don't search this information in the website, so please help to share to us, thanks.
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LMR51420: Alternative IC with better heat dissipationtion

    Keisuke Muto
    Keisuke Muto
    Resolved
    Part Number: LMR51420 Other Parts Discussed in Thread: LMR60420 Tool/software: Dear Support Team We are currently evaluating the LMR51420XFDDCR, but the heat generated at 2A output exceeds our company's standards. Please let us check for an alternative…
    • Resolved
    • 6 months ago
    • Power management
    • Power management forum
  • Answered
  • LMR51420: PLMR51420XDDCT

    Paul Day
    Paul Day
    Resolved
    Part Number: LMR51420 Tool/software: Hi, can anybody tell me what the `P` denotes in the part number PLMR51420XDDCT apposed to just the LMR51420XDDCT number? I cannot find any information pertaining to the `P` version, is there anything specific about…
    • Resolved
    • 11 months ago
    • Power management
    • Power management forum
>

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