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Showing 40 results View by: Thread Post Sort by
  • LM5019: LM5019 VCC Voltage

    user5959647
    user5959647
    TI Thinks Resolved
    Part Number: LM5019 1. Whether the LM5019 will be damaged if the VCC voltage exceeds 13 out of spec rang. 2.Whether the LM5019 will be damaged if the input voltage falls back quickly and the output voltage falls back slowly, then the SW voltage be higher…
    • 1 month ago
    • Power management
    • Power management forum
  • LM5019: Voltage at Vfb is showing as 1.288V.

    Charan Kumar Reddy K R
    Charan Kumar Reddy K R
    TI Thinks Resolved
    Part Number: LM5019 We are using LM5019 in one of our designs. Voltage at Vfb is showing as 1.288V and Output voltage measured is 3.462 V. Required output voltage is 3.3V. Please let us know what could be the issue? Schematics of LM5019. R9 is replaced…
    • 11 months ago
    • Power management
    • Power management forum
  • LM5019: Frequency Selection

    Neal Zhu
    Neal Zhu
    TI Thinks Resolved
    Part Number: LM5019 Hi, LM5019,Modify the resistance of RON(PIN4), but the frequency does not change ,Is the frequency fixed? No load and full load,frequency does not change.
    • over 2 years ago
    • Power management
    • Power management forum
  • LM5019: P2P replace LM5017 for lower Iout requirement?

    Jason Dai
    Jason Dai
    TI Thinks Resolved
    Part Number: LM5019 Other Parts Discussed in Thread: LM5017 , Hello E2E, May I have your support to take a look whether customer could directly replace lm5017 by using lm5019 on PMP7383 reference design? Customer only require 3v3/0.1A at isolated channel…
    • over 2 years ago
    • Power management
    • Power management forum
  • RE: LM5019: Efficiency variation max/min

    Arief Hernadi
    Arief Hernadi
    Hi, Normally, webench result is verified with bench. I did not work on the product development on this specific part, therefore i did not know how far they differ between bench and webench. I would say that you can test your design in the EVM and see…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LM5019: High & Low Side Cross Conduction

    hideyuki sakai
    hideyuki sakai
    Resolved
    Part Number: LM5019 Dear, Sir. LM5019 is a syncronous buck converter. My customer is concerning the high & low side cross condution under abnormal condition. So I would like to confirm followings; Please give your advice. 1. Does LM5019 have the…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LM5019: The difference between LM5019 and LM34925

    K.Yaita
    K.Yaita
    Resolved
    Part Number: LM5019 Other Parts Discussed in Thread: LM34925 , Hi Team, It seems LM5019 and LM34925 is similar device but I believe the difference is the following. Is my understanding correct? - LM34925 is recommended for isolated fly-buck converter only. -…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • LM5019: how do i run it with a 9 volt battery?

    Shmuel Lindkvist
    Shmuel Lindkvist
    TI Thinks Resolved
    Part Number: LM5019 Other Parts Discussed in Thread: TPS62745 , TPS62125 how do i run it with a 9 volt battery? It only works with 14 volt and over.
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LM5019: Output volatage is higher than calculated value

    user4856186
    user4856186
    Resolved
    Part Number: LM5019 Other Parts Discussed in Thread: TPS23861 , Dear sirs, I am making a application boad using LM5019 for supplying isolated 3.3v for TPS23861. I followed same schematics as TPS23861EVM-613; My schematic is as followw; The values of L…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • RE: LM34925: Difference between LM34925 and LM5018

    Daniel Li14
    Daniel Li14
    HI Both part have similar performance except OCP point, LM34925 can be replace directly by LM5019, for LM5018 customer need to taking care whether inductor will saturation in OCP statues.
    • 1 month ago
    • Power management
    • Power management forum
>

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