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  • TPS65400-Q1: TPS65400-Q1

    TI Thinks Resolved
    Part Number: TPS65400-Q1 Tool/software: Hello, I'd like to say that I am not very familiar with PMU. My concern is the harmonic components. My question is how to deal with these harmonics in general. We have AC-coupled shown in Figure 8-10 of datasheet…
    • Answered

  • TPS65400: Incorrect Voltage output supply at BUCK 2,BUCK 3,BUCK 4

    Resolved
    Part Number: TPS65400 Hi TI Team, I am using the TPS65400 IC on my FPGA board and facing issues with the output voltage levels of multiple buck converters. As per the feedback equation: VOUT = Vref × (1 + R1/R2), where Vref = 0.8 V, the expected…
    • Resolved

  • TPS65400: Power management forum

    TI Thinks Resolved
    Part Number: TPS65400 Tool/software: We have developed a power module using the TPS65400 PMIC to power the XC7Z020 Zynq SoC . The module includes a provision for a 5x2 header compatible with USB-to-Any interface for configuration and…
    • Answered

  • TPS65400: Voltage reference(VREF) setting for TPS65400

    Resolved
    Part Number: TPS65400 Dear TI team, Base on the PMIC TPS65400 datasheet, there have 4 Switching regulator(SW1,SW2,SW3,SW4), and the PMBUS command can sets the VREF(values from 0.6V to 1.87V). Question:There have 4 VREFs, VREF1 for SW1. VREF2 for SW2…
    • Resolved

  • TPS65400: ENSW delay

    TI Thinks Resolved
    Part Number: TPS65400 Tool/software: Hi team, It is described that default t_ON_Delay/ t_OFF_Delay are 5ms. However, Fig.8-4 looks there is no delay time. Is this the example of the case that delay time is zero? Best regards, Goto
    • Answered

  • TPS65400: Does It Have To Be Programmed?

    Resolved
    Part Number: TPS65400 Tool/software: Does the TPS65400 need to have a host or I2C controller in order to function? Can the pins be hardwired to do something simple like setting the output voltages?
    • Resolved

  • TPS65400: PMIC

    TI Thinks Resolved
    Part Number: TPS65400 Tool/software: Hi, for my new design i have used tps65400gzr and for the communication i have got sda, scl and gnd to J tag connector, will this work and what software can I use for programming the ic through i2c,

  • TPS65400: I2CADDR connection

    TI Thinks Resolved
    Part Number: TPS65400 Tool/software: Hello, My customer designed the I2CADDR(PIN38) of TPS65400 open. They do not use I2C interface. Will there be any problem in using TPS65400 when I2CADDR pin is opened? Thank you. JH
    • Answered

  • TPS65400: TPS65400 power sequencing without I2C

    Resolved
    Part Number: TPS65400 Hi i want to use TPS65400 in my new design, but we dont have I2C on board How can we do power sequencing without I2C also is their any other part pin compatible part without I2c Thanks Sonal
    • Resolved

  • TPS65400: Device efficiency

    TI Thinks Resolved
    Part Number: TPS65400 Tool/software: Hello, My customer got simulation results like the attached file below through TI WEBENCH Tool. TPS65400_12VIN_0.9VO(2.4A)_1.2VO(2A)_2.1VO(1.6)_2.1VO(0.8A).pdf According to the report, the overall efficiency…

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