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Showing 4 results View by: Thread Post Sort by
  • LM5158-Q1: LM5158EVM-Fly Burst mode

    Oscar Liborio
    Oscar Liborio
    Part Number: LM5158-Q1 Hello, During testing the test my costumer noticed the following behaviour: "I noticed some unusual behavior. In certain scenarios, the regulator enters a burst mode. This effect occurs in some operating states but not…
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • RE: LM5001: Selection suggestions for TI DC-DC flyback control chip

    Stefan Schauer
    Stefan Schauer
    Resolved
    Hi, thank you for using the E2E forum. You can have a look at the LM5158 (converter) of the LM5156 (Controller). For both there is also a Flyback EVM available LM5158EVM-FLY Evaluation board | TI.com LM5155EVM-FLY Evaluation board | TI.com …
    • over 1 year ago
    • Power management
    • Power management forum
  • RE: LM51581: Flyback power limits?

    EM
    EM
    Hello Steve, Thanks for reaching out. Yes, you are right, the LM51581 can be used as a Flyback too and the only difference is that it has a lower peak current limit than the LM5158. I would suggest to use the Excel QuickStart calculator as a starting…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: LM5157: the output waveform of flyback is unstable with 10% load

    Rannie Zhou
    Rannie Zhou
    Resolved
    Hi Stefan, Actually, The simulated parameter is set according to the LM5157 flyback-EVM that I requested in ti.com. The compensation loop is designed by the application note which can also be download in ti.com (see attachment). The C_COMP is 22nF,…
    • over 2 years ago
    • Power management
    • Power management forum

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