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Showing 86 results View by: Thread Post Sort by
  • LMR36503-Q1: Questions on LMR36503 FMEA

    Christina Lim
    Christina Lim
    TI Thinks Resolved
    Part Number: LMR36503-Q1 Hi, My customer had some questions on TI's LMR3650x functional safety Pin FMA documentation as well as pin to pin failures that are not listed in our document. We would like to try and better understand some of the outcomes…
    • over 1 year ago
    • Power management
    • Power management forum
  • LMR36503: MAXM17552 alternative

    Wouter Kragt
    Wouter Kragt
    TI Thinks Resolved
    Part Number: LMR36503 Other Parts Discussed in Thread: TLVM365R15 , TLVM365R1 Hi team, What would be our best alternative for the MAXM17552 Datasheet and Product Info | Analog Devices ? Thank you. Kind regards, Wouter Kragt
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LMR36503-Q1: Short current spikes over the spec limit

    Wen Liu
    Wen Liu
    Resolved
    Part Number: LMR36503-Q1 Hi, LMR36503-Q1 is rated for 300 mA, but for my design, there are short (20 usec) current spikes that are 400 mA. Is that acceptable and not damaging to the part? Thanks
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LMR36503: Minimum input capacitance

    Koyo Asaishi
    Koyo Asaishi
    Resolved
    Part Number: LMR36503 Hi team, Which is right minimum required input capacitance for 4.7uF and 2.2uF? Datasheet says 4.7uF is minimum required value but block diagram shows 2.2uF is ok. Also initial webench parameter is 2.2uF. Best regards Koyo
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LMR36503-Q1: Switching node voltage undershoots abs max ratings from datasheet

    Robert Finger
    Robert Finger
    Resolved
    Part Number: LMR36503-Q1 Other Parts Discussed in Thread: LMR36503 , TPS62825 , LM25148-Q1 Team, A customer of mine is currently verifying their LMR36503 design. Can you please help with following question? On a LMR36503 design we measure up to -0.63V at…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • LMR36503-Q1: DCM or CCM at light load

    David Huang
    David Huang
    TI Thinks Resolved
    Part Number: LMR36503-Q1 Hi Team, I've found that on the ds page23 it's said that the device operation: FPWM Mode - Light Load Operation: Discontinuous conduction mode (DCM) when the load current is lower than half of the inductor current ripp…
    • over 1 year ago
    • Power management
    • Power management forum
  • LMR36503-Q1: What's the MODE pin pull up resistor recommended value

    David Huang
    David Huang
    TI Thinks Resolved
    Part Number: LMR36503-Q1 Hi team, Could anyone let me know what's the optimal value for the MODE pin pull up resistor? I think as a general rule it can be anything in between 1k-100k, but just want to double check. Regards,
    • over 1 year ago
    • Power management
    • Power management forum
  • LMR36503-Q1: Package information

    Wolfgang Miller
    Wolfgang Miller
    TI Thinks Resolved
    Part Number: LMR36503-Q1 Other Parts Discussed in Thread: LMR36503 , LMR36506 Hello, in datasheet of June 2020 there was detailed package information. https://www.ti.com/lit/ds/symlink/lmr36506-q1.pdf?ts=1610041048124&ref_url=https%253A%252F%252Fwww.google…
    • over 2 years ago
    • Power management
    • Power management forum
  • LMR36503: LMR36503RF PSpice Simulation Model in LTSpice - errors

    Bee Ching Kong
    Bee Ching Kong
    TI Thinks Resolved
    Part Number: LMR36503 Hi, I am have downloaded the "LMR36503RF unencrypted transient Pspice model" from TI website and tried to run it in LTSpice. I have got a lot of errors as below: Circuit: * C:\Users\user\AppData\Local\LTspice\LMR3650RF…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LMR36503: Temperature regulation

    Aurelie Duval
    Aurelie Duval
    Resolved
    Part Number: LMR36503 Hello, I am doing accuracy analysis on my system that contains a LMR36503. I need to know how will be the line and load regulation when the temperature varys. Do you have any information about that? Best Regards; Aurélie Duval…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
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