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  • TPS51100: TPS51100 Vin voltage spec

    TI Thinks Resolved
    Part Number: TPS51100 Does anyone have any insight into the reason for the very tight voltage spec on Vin? It is 4.75V to 5.25V. The block diagram indicates that it is used for control circuits. S3 and S5 are hard strapped to Vin in my application. I…
    • Answered

  • TPS51100: TPS51100 Thermal Pad Question

    Resolved
    Part Number: TPS51100 We check the TPS51100 datasheet that have two “thermal pad” dimension. May I know what different in these pad? How to choice?
    • Resolved

  • TPS51100: whether the device TPS51100 can support DDR3L 1.35v?

    TI Thinks Resolved
    Part Number: TPS51100 Other Parts Discussed in Thread: TPS51200 Hi team, My customer wants to use the device to support DDR3L, from the esp the device shows ok. But from the datasheet, it isn't ok. Could you please help check it ? Thanks.

  • Question of TPS51100

    TI Thinks Resolved
    Other Parts Discussed in Thread: TPS51200 , TPS51100 We have a question. Please tell us the VTTREF variation when VTTREF is 0.675V. We want to know accuracy about VTTREF. Best regards, Takahiro Nishizawa
    • Answered

  • TPS51100: What is the function of the chip's VLDOIN and VIN?

    Resolved
    Part Number: TPS51100 My understanding: When the chip is source, the current is converted from the VLDOIN pin through the LDO. When the chip is sink, the internal MOS of the chip is consumed. If so what is the function of…
    • Resolved
    • Answered

  • TPS51200: Switching frequency

    Resolved
    Part Number: TPS51200 Other Parts Discussed in Thread: TPS51206 , TPS51100 Hi, TPS51200/TPS51206/TPS51100 are LDO architecture, so datasheet have no Switching frequency data, right? Thanks!
    • Resolved

  • TPS51100: Please help check the TPS51100 power down test result

    Part Number: TPS51100 Dears, could you please help check the test result of TPS51100 when power down？ you can see below test result about the VCC=5V and VTT=0.75V waveform when power down the TPS51100, you can see there is a peak(rising) firstly then…

  • TPS51100: Vin Current Consumption at full load

    TI Thinks Resolved
    Part Number: TPS51100 Hi. My customer want to know Vin current consumption at full load. In datasheet, only output current limit spec. They want to know Vin side current consumption. Please let me know.

  • TPS51100: could you please help explain why TPS51100 just need small output capacitor

    Part Number: TPS51100 Other Parts Discussed in Thread: TPS1100 Hi expert, 1, could you please help explain why TPS51100 just need small output capacitor at VTT pin such as 22uF? but the competitor's part -APL5331 need the 470uF output capacitor? …
    • Answered

  • RE: Could TPS51100 support DDR3L?

    Resolved
    Hi Even i have the same doubt and designing a VTT regulator for DDR3L RAM, John / Kai Hsiao can you please let me know, is TPS51100 working fine in your board? Regards Sujay A

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