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  • RE: LM5118-Q1: LM5118-Q1 stability issues

    Hi Sibildas, I have not seen an update for the last 14 days, so I assume the questions are/or answered and the issue is solved. I close this thread now. If there is still something open reply and the thread will get open again. If you have any other question…

  • LM5118-Q1: Please help provide Functional Safety Information of LM5118-Q1

    TI Thinks Resolved
    Part Number: LM5118-Q1 Hi, Please provide the Functional Safety FIT Rate and FMD manual of LM5118-Q1. Functional Safety Information is required for functional safety FMEDA calculations. Thank you very much!
    • Answered

  • RE: LM5118: Can LM5118 operate in only Buck topology and unpopulate the Boost low-side MOS?

    Resolved
    Hi Haroon, Thanks for detailed waveforms, the result is confirmed that LM5118 cannot be used as pure Buck topology. And from the waveforms, it can be seen that SS pin didn't restart, COMP is high clamped. It seems that some protection is triggered.…
    • Answered

  • LM5118: Dithering Circuit to improve EMC

    Resolved
    Part Number: LM5118 Hi team Our customer is testing LM5118, and we want to add an external dithering circuit to improve EMC performance, do you have recommended solution? Or we can just inject an external dithering voltage to RT pin?
    • Resolved

  • RE: LM5118: Inductor Overheating

    Hi Bhanu, sorry, did not realize that there was a question. I also not able to give any comments on the information above. Your have 15uF output cap - but what is your requirement for the voltage ripple. Please also use the Quickstart calculator which…
    • Answered

  • LM5118-Q1: Real-Time Output Control

    Resolved
    Part Number: LM5118-Q1 Other Parts Discussed in Thread: LM5177 Real-time output control I'm trying to design a Non-Inverting Buck-Boost (NIBB) power stage using TI controller LM5118-Q1. The issue I deal with is the requirement for controlling many…
    • Resolved

  • LM5118: Output power too low

    TI Thinks Resolved
    Part Number: LM5118 Hello everybody, I need some help for the LM5118. Thanks to WEBENCH Designer I made a circuit board including this component (my exact reference is LM5118MHX/NOPB) in order to convert every voltage between +7V and +25V into a +24V…

  • RE: LM5118: Buck-boost design, low efficiency at low Vin high loading condition

    Hi Neo, I have not seen up update on this thread for 11 days. So, I assume the issue is solved and i will close this thread. In case there is still something open, just reply to reopen or start a new thread. Best regards, Stefan
    • Answered

  • LM5118: LM5118-buck_ok_boost_problem_onTına_tı

    Resolved
    Part Number: LM5118 Hello Friends, İ try a design 5V-55V to 16.80V @ 3A with LM5118 . İ see Lm5118 is buck boost converter. İ try on webench and i download tına tı file on my pc. İ tryed up to 20V dc voltage on system, Board is succesfully 16.8 Volt …
    • Resolved
    • Answered

  • RE: LM5118: Is it possible to limit the input current for LM5118

    Resolved
    Thanks for your support. Now everything working fine Now I am doing thermal testing for the complete circuit

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