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Showing 46 results View by: Thread Post Sort by
  • LMR14203: VFB out of specifications

    Gaetan Lavoue
    Gaetan Lavoue
    TI Thinks Resolved
    Part Number: LMR14203 Tool/software: Hello, I have an issue concerning LMR14203. I'm converting 24V to 12V using R1 = 14.7K and R2 = 1K. On one board, I mesured 12V as expected but on another one I obtained 12.5V which is out of specifications…
    • 4 months ago
    • Power management
    • Power management forum
  • Answered
  • LMR14203: Inverted / negative Output possible?

    Justin Yasuumi
    Justin Yasuumi
    Resolved
    Part Number: LMR14203 Other Parts Discussed in Thread: REF35 , REF2033 Tool/software: I am looking to have a negative Vout using the LMR14203. I am looking to step down 30V at Vin to -5V at Vout. I tried using the power designer tool to create a topology…
    • Resolved
    • 4 months ago
    • Power management
    • Power management forum
  • LMR14203: Input-output voltage difference of LMR14203

    tanaka-ki
    tanaka-ki
    TI Thinks Resolved
    Part Number: LMR14203 What is the required input-to-output voltage difference for the LMR14203 to operate stably? Please tell me about the relationship between input/output potential difference and load current.
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • LMR14203: Need the maximum operating voltage applied across the bootstrap capacitor for LMR14203 and LM2842Y

    Komal Charan Garlapati
    Komal Charan Garlapati
    Resolved
    Part Number: LMR14203 Hi, I'm performing capacitor derating analysis for some of our boards. I need to know the max operating voltage applied at the Bootstrap capacitor for LMR14203 and LM2842Y. Could you please let me know? Thank you, Komal Charan…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LMR14203: LMR14203 schematic reviw

    Dexter Choi
    Dexter Choi
    Resolved
    Part Number: LMR14203 Dear Sir, Could you review my schematic as attached file. Vin: 12V Vout: -10V Iout: 20mA LMR14203 schematic.pdf
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LMR14203: Device shutdown above 60C

    Danilo A.
    Danilo A.
    Resolved
    Part Number: LMR14203 Hi Team, We have received this inquiry from our customer, I have designed the LMR14203X into a prototype board and it's shutting down above 60C ambient. It will restart once cooled to 22C, so I'm probably tripping its internal…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • LMR14203: FAILURE MODE

    Gabriele Pellegrinelli1
    Gabriele Pellegrinelli1
    TI Thinks Resolved
    Part Number: LMR14203 Hi guys. Can you help me to find the failure mode about LMR14203XKME/NOPB and/or LMR14206XMKE/NOPB? Thanks. BR, Gabriele.
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • LMR14203: about flywheel diode

    ACGUY
    ACGUY
    Resolved
    Part Number: LMR14203 Hello E2E, When it used the FRD for flywheel, the power supply circuit output voltage has unstable at low temperature (Ta=-20 deg-C). When it used the SBD, the output voltage has stable at low temp too. I know the FRD has drift…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • LMR14203: Power sequence

    dinesh gupta
    dinesh gupta
    TI Thinks Resolved
    Part Number: LMR14203 Other Parts Discussed in Thread: DAC8718 , We are using this regulator for "DAC8718", for this DAC we need to do power on sequencing. As of now we are applying all powers together. We need a way to delay 15V supply which is generating…
    • over 5 years ago
    • Power management
    • Power management forum
  • LMR14203: LMR14203 damaged

    gongchengshi
    gongchengshi
    Part Number: LMR14203 Hi TI, I have a project using LMR14203, a DCDC power supply.I applied for a demo through the vendor.If i deliberately take the output short,Will LMR14203 be damaged? My product burns the LMR14203 chip after powering on accompanied…
    • over 8 years ago
    • Power management
    • Power management forum
>

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