Search tips
Showing 196 results View by: Thread Post Sort by

  • TPS65219: TPS65219

    Part Number: TPS65219 Hi we had Pmic TPS 6521903RHBR powering AM624X processor, but suddenly the PMIC stop giving rails all @ ov after few iterations on Power Cycle. can you please share any insights on this behavior Thanks & Regards Vineet
    • Answered

  • TPS65219: LDO3 for AM64x

    Resolved
    Part Number: TPS65219 Hello, My customer has a question for TPS6521904 with AM64x. According to SLVAFE9 application note, Buck 2 output (1.8V ) is connected to DVDD1V8(VDDSHVy) and LDO3 output (1.8V) is connected to VDDA_1V8(VDDA_MCU). They just wonder…
    • Resolved

  • TPS65219: VSEL_SD/ LDO1 1.8v out at startup

    TI Thinks Resolved
    Part Number: TPS65219 Hello, I have a customer using TPS65219 on an AM625x based processor design. They have a wifi module run through a 3.3v to 1.8v level translator, and LDO1 feeding the IO for the SDIO bus on the processor side. Is it possible to configure…
    • Answered

  • TPS65219: Toggling GPO1 after boot sequence

    Resolved
    Part Number: TPS65219 Hi, I would like to control the EN pin of an external regulator with GPO1 on TPS65219 for the purpose of power cycling a downstream load about the boot sequence. I just want to confirm that the appropriate way to toggle GPO1 after…
    • Resolved

  • RE: TPS65219: The PMIC issue

    Hi Zhang, Based on your previous communication, it sounds like you are seeing some issues with the power up sequence. For the TPS65219 01 , FSD (First Supply Detection) is enabled. This means that the power up sequence should start as soon as VSYS rises…

  • AM625: problem voltage scaling pmic TPS65219

    TI Thinks Resolved
    Part Number: AM625 Hi, Is it possible to do voltage scaling with the TPS65219 pmic? If yes, is there a reference device tree? I tried following the device tree "k3-am625-beagleplay.dts" but without success. I can only permanently set the…
    • Answered

  • TPS65219: I2C connection between PMIC and AM64

    Resolved
    Part Number: TPS65219 Hello, I'm not sure which forum I shoud post, but my customer has some question for TPS6521904 and AM64x connection. Hello, My customer is designing their prototype with AM64x with TPS6521904. Then they have several questions…
    • Resolved

  • RE: TPS65219: Does TPS65219 support DDR3?

    Hi Jack, The GPIO timing is adjustable using the power up slot duration settings on the TPS65219. If you change the duration of the power up slot just before GPO2 in this case, you can delay the GPO2 enable for the necessary amount of time. The power…
    • Answered

  • TPS65219: TPS6521908 & TPS6521902 : The current details of the input power rails

    Resolved
    Part Number: TPS65219 Hi, We need the current requirement details of the input power rails of the PMIC, TPS6521908 & TPS6521902 Thanks, Regards, Meria
    • Resolved
    • Answered

  • TPS65219: VSYS 3.3V and 5V

    Resolved
    Part Number: TPS65219 Hello team, I see there are variants with VSYS 3.3V and 5V with same spec on everything else. However, 3.3V variant only needs 2 Buck converters, while 5V variant needs 4 Buck converters. Is there any advantages in chosing 5V variant…
    • Resolved

Didn't find what you are looking for? Post a new question.