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  • TPS6521855: TPS6521855 as a replacement for TPS65218D0

    Resolved
    Part Number: TPS6521855 Other Parts Discussed in Thread: TPS65218D0 , , TPS6521815 Hi, TI team, I am using TPS65218D0 for AM437x. I am trying to use the TPS6521855 due to the TPS65218D0 shortage problem. 1. TPS65218D0 DCDC4 default : 3.3V 2. TPS6521855…
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  • TPS6521855: Reference design for Sitara AM64x

    Resolved
    Part Number: TPS6521855 Other Parts Discussed in Thread: TPS65219 , , LP8733 , SK-AM64B , TMDS64GPEVM , AM6442 Hello Guys, have you got a reference design for using the Power Management IC's for power up the Sitara processor? I'm aware about the application…
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    • Answered

  • TPS6521855: DDR4 application

    Resolved
    Part Number: TPS6521855 Other Parts Discussed in Thread: TPS6521815 , TPS65218 , BOOSTXL-TPS65218 Hi team, I would like to change DCDC1 of TPS6521855 to 1.2V and use it for DDR4 application. Should I change only the DCDC1 register of the TPS6521855? Or…
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  • TPS6521855: I2C input capacitance

    Resolved
    Part Number: TPS6521855 Hi team, Could you please let me know the I2C input capacitnce for the devices below? 1. TPS6521855 2. LP873345 My customer needs the value to simulate I2C signal integrity. Best regards, Itoh
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    • Answered

  • TPS6521855: WAIT_PWR_EN/termination of unused pins

    Resolved
    Part Number: TPS6521855 Hi team, My customer will use TPS6521855 and he is asking some questions. Datasheet 42 page shows when PGOOD becomes Low due to output fault, the device enters WAIT_PWR_EN state after RECOVERY state. If PWR_EN remains high all…
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  • TPS6521855: Which PMIC should be used for AM6548 power supply?

    TI Thinks Resolved
    Part Number: TPS6521855 Other Parts Discussed in Thread: AM6548 , , TPS6594-Q1 Dear PMIC product line engineer, my customer want to use TI:AM6548 in their new project and they want TI to recommend a PMIC for AM6548. Does TPS6521855 also can be used for…
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  • TPS6521855: Power management forum

    Resolved
    Part Number: TPS6521855 Other Parts Discussed in Thread: TPS65910A , , LP8733 Hi team, AM335x PMIC (TPS65910A) has functionality which enables to start PMIC automatically when power-up without toggling soft switch (VMBHI_IT_MSK=0). My customer would like…
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  • RE: TPS6521855: start up time for DCDC, LDO, LS

    Resolved
    Hi Kei, The TPS6521855 does not have any explicit soft start functionality, but I went and grabbed some scope captures from our TPS65218EVM-100 board. This board has the recommended external components and shows the expected start up times for the power…
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  • TPS6521855: Definitive use with AM64x?

    Resolved
    Part Number: TPS6521855 Other Parts Discussed in Thread: LP8733 , TPS65218 Will there be a revised datasheet for the TPS6521855? To say the current one (August 2021) is a bit of a mess is an understatement. Firstly, the voltage outputs are confusing. Is…
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  • TPS6521855: EEPROM programming / preprogrammed device

    Resolved
    Part Number: TPS6521855 Other Parts Discussed in Thread: TPS65218 , TPS6521815 , BOOSTXL-TPS65218 Dear all, we're currently starting a development for the AM64x Sitara Processor. We would like to use two PMICs (LP873364 and TPS6521855) as suggested in the…
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