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Showing 100 results View by: Thread Post Sort by
  • TPS7A91: Transient preference

    Hailiang Zhang
    Hailiang Zhang
    TI Thinks Resolved
    Part Number: TPS7A91 Other Parts Discussed in Thread: TPS7A92 Tool/software: Hi Expert, The customer reported that the TPS7A91 output voltage dropped 30mV when there was a transient current (rising from 40mA to 712mA in 4us). The customer wanted to …
    • 28 days ago
    • Power management
    • Power management forum
  • TPS7A91: Pull-Up Resistor to PG Output

    John Paolo Cangco
    John Paolo Cangco
    Part Number: TPS7A91 Tool/software: Hello Team, Will it cause any reliability issue if we apply power to pull-up resistor connected to PG output pin before applying the power to the LDO? Thank you, John
    • 1 month ago
    • Power management
    • Power management forum
  • TPS7A91: Minimum CNR/SS for the soft start time calculation

    Benson Chan
    Benson Chan
    TI Thinks Resolved
    Part Number: TPS7A91 Tool/software: What is the minimum CNR/SS that the soft start time equation is still valid? My application needs start time less than 10us. Thanks.
    • 28 days ago
    • Power management
    • Power management forum
  • TPS7A91: VREF tolerance check

    Andy_Lin
    Andy_Lin
    TI Thinks Resolved
    Part Number: TPS7A91 Tool/software: Hi Team, My customer is using our TPS7A91 as solution and they needed to calculate the Vout accuracy for this part , and they needed the VREF tolerance data for reference(max and min value) , in our datasheet only…
    • 4 months ago
    • Power management
    • Power management forum
  • TPS7A91: How to design LDO for FPGA_PL power(requred 10mVp-p)

    kenji shimada
    kenji shimada
    Part Number: TPS7A91 Other Parts Discussed in Thread: TPSM863257 Tool/software: I am currently designing a power supply for an FPGA PL power supply (requiring 10mVp-p). The power supply design is 12V-DC -> DCDC (TPSM863257RDXR: 3.3V) -> LDO (TPS7A91…
    • 4 months ago
    • Power management
    • Power management forum
  • TPS7A91: Soft-Start Calculation

    Ajmal Rashid
    Ajmal Rashid
    TI Thinks Resolved
    Part Number: TPS7A91 Tool/software: I'm using the part TPS7A9101DSKR on my design. I just got confused about the soft-start time calculation. The equation for the soft-start time calculation is given in the datasheet, but the units are not mentioned…
    • 6 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS7A91: about its low current output

    Weiming Han
    Weiming Han
    Resolved
    Part Number: TPS7A91 Tool/software: Hi Support Team, I am using TPS7A91 in my design and needs 10mA output current and low dropout voltage, but in its datasheet, the fig.14 does not show the dropout voltage at low output current. I am wondering it could…
    • Resolved
    • 6 months ago
    • Power management
    • Power management forum
  • TPS7A91: MSL Package Type - MSL 2

    manoj balakrishnan
    manoj balakrishnan
    TI Thinks Resolved
    Part Number: TPS7A91 Tool/software: Hi Experts , Good day , Just a general technical QA query . Refer to below image of MBB package of MSL 2 component ? Is it mandatory that MBB package should be airtight or sealed package is enough to protect the parts…
    • 11 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS7A91: Output voltage higher than input voltage

    Ante Brizic
    Ante Brizic
    Resolved
    Part Number: TPS7A91 Other Parts Discussed in Thread: TPS6521905 Tool/software: Hello. On our board we have the situation where the output voltage upon startup is higher than the input voltage for the TPS7A91. This occurs only on startup. Is it possible…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS7A91: Stability with lower Cin

    Kazuki Itoh
    Kazuki Itoh
    Part Number: TPS7A91 Hi team, My customer trying to use TPS7A91 noticed that the their Cin=1uF is too small. But, as it is close to the production, it's difficult to change the Cin to 10uF. So, could you please help me to analyze how 1uF Cin affects…
    • over 1 year ago
    • Power management
    • Power management forum
>

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