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The TI E2E™ design support forums will undergo maintenance from July 11 to July 13. If you need design support during this time, open a new support request with our customer support center.



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  • LMR14030: LMR14030 test problem base TPS254900Q1EVM-817 EVM

    user4206199
    user4206199
    TI Thinks Resolved
    Part Number: LMR14030 Picture 1:Input surge current wareform,Vin(Yellow),Iin(Pink) Picture 2:Power down wareform,Vin(Yellow),Vout(Blue),Vss(Violet),Iout(Green) Picture 3 Power on wareform,Vin(Yellow),Vout(Green),Vss(Blue),Iout(Pink) My question as…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: TPS254900-Q1: Compatibility with iPhone 12 series

    Jianhua Liu
    Jianhua Liu
    Resolved
    Hi Downey, 1. I used the EVM: https://www.ti.com/tool/TPS254900Q1EVM-817 , please see the schematic for all the resistors and capacitors: https://www.ti.com/lit/ug/sluubi0/sluubi0.pdf?ts=1637050336916&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct%252FTPS254900…
    • over 3 years ago
    • Power management
    • Power management forum

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