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Showing 12 results View by: Thread Post Sort by
  • TPS51123: VREG5 cap value

    FRANK1
    FRANK1
    TI Thinks Resolved
    Part Number: TPS51123 Hi Team, A Japanese customer can not post issue in E2E, so I help him to post this technical query. The 33uF (P1) connection to VREG5 of TPS51123 is described in the data sheet. I understand. Also, VREG5 is involved in the Switcher…
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • TPS51123: Let 2 output channels ready in order

    Cindy Chang
    Cindy Chang
    Resolved
    Part Number: TPS51123 Other Parts Discussed in Thread: TPS51125 Hi, Because we saw the enable pin of TPS51123 (ENC) will enable channel 1 and channel 2 at the same time, is it possible to let one channel output faster than the other one? I'm not sure adding…
    • Resolved
    • 8 months ago
    • Power management
    • Power management forum
  • TPS51123: help check SCH

    Nightingale
    Nightingale
    TI Thinks Resolved
    Part Number: TPS51123 Dear TI , Please help check SCH.Thanks
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS51123: TPS51123

    Tomas Gonzalez2
    Tomas Gonzalez2
    TI Thinks Resolved
    Part Number: TPS51123 In the related question Edwin Zang said that: The minimum TRIP voltage is 515mV, so the minimum TRIP resistance is 51.5K ohm. However, the datasheet says: Is there a mistake?
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS51123: The threshold of EN is different to datasheet

    Edward Lee
    Edward Lee
    TI Thinks Resolved
    Part Number: TPS51123 Dear Team, My customer has a question about the threshold of ENC. The minimum threshold is 2V in datasheet, but measured with 1.5V instead. The schematic is almost the same as in datasheet. Will there be anything we to check first…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS51123: TPS51123 Calculation Tool

    Hugo Liu
    Hugo Liu
    Resolved
    Part Number: TPS51123 Hi Sir, Could you Please share Calculation Tool for TPS51123? Hugo
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS51123: VREG5/VREG3 decoupling cap value

    Ann_Lien
    Ann_Lien
    Resolved
    Part Number: TPS51123 Other Parts Discussed in Thread: TPS51225C , Hi expert, My customer is using TPS51123 as their NB 5V/3V application. When I'm checking schematic, I found out VREG3/5 should place 10uF/33uF near IC. Our question is could we place lower…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS51123: Please help to provide θJA、θJC of TPS51223RGER.

    user4206464
    user4206464
    TI Thinks Resolved
    Part Number: TPS51123 Please help to provide θJA、θJC of TPS51223RGER.
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS51123 TRIPx (min and max)

    T Kishi
    T Kishi
    Other Parts Discussed in Thread: TPS51123 Hi My customer has question. For TPS51123 of VTRIPx It is write as "TRIPx voltage is under a certain thershould (typically 0.4V), the switcher channel concerned is shut down." in the data sheet P23. …
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS51123 [Choose the Output Capacitor(s)]

    T Kishi
    T Kishi
    Resolved
    Other Parts Discussed in Thread: TPS51123 Hi I have a question about"TPS51123 DataSheet P24[Choose the Output Capacitor(s)]" I want to know the ”ESR” values necessary for the output capacitor. It does out value even using Equation…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
>

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