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  • TPS22990: Asking for the SOA curve of TPS22990

    TI Thinks Resolved
    Part Number: TPS22990 Hi team, My customer is using TPS22990 for their new design, and t hey also plan to test the SOA curve by multiplying the Irush and Vds, and they want to know the maximum value of product of Irush and Vds. Furthermore, they also want…
    • Answered

  • TPS22990: High capacitive load

    Resolved
    Part Number: TPS22990 Hi Team, Can you please help us with our customer's inquiry below? In my applications are the capacitive load 1-2mF at 3.3V, according to datasheet it is possibly to use up to 10nF CT capacitor and at 3.3V is the output voltage…
    • Resolved

  • TPS22990: Over current protection

    TI Thinks Resolved
    Part Number: TPS22990 Other Parts Discussed in Thread: TPS22950 , TPS22997 Hi team, Good day! My customer is using TPS22990 for their design now, and they want to know more details about the OC protection of TPS22990, they want to know in which current…

  • TPS22990: Calculation method of delay time

    TI Thinks Resolved
    Part Number: TPS22990 Hi Team, The calculation of Rise Time is shown on page 17 of datasheet . But there is a slight difference between table1 and my calculation as below: tR=(0.011 * VIN + 0.002) * CT + 4.7 * VIN + 7.8 In case of VIN=5V, CT=10000pF My…

  • TPS22990: Maximum allowable start-up current

    TI Thinks Resolved
    Part Number: TPS22990 Hi there, Do you have maximum allowable start-up current for TPS22990N? I'm asking this because I saw huge inrush current forced TPS22990N to turn off, so I want to calculate the feasible soft-start time. I know the total capacitance…

  • TPS22990: Max CT voltage value, application specific

    TI Thinks Resolved
    Part Number: TPS22990 Hello, I have an application where we are using some TPS22990 load switches for different power rails but none higher than 3.3 VIN with a 5V bias. On the datasheet, besides the max rating, it says the following about the CT pin: …

  • TPS22990: OCP & SCP protection

    Part Number: TPS22990 Hi Expert, Customer to test OCP & SCP for TPS22990 device, the waveform as below: I didn't see any protect function on DS, could you help to know if no any projection, why we saw output retry as below test result? OCP: …

  • TPS22990: TPS22990N Land Pattern question

    Part Number: TPS22990 Hi Team, Due to PCB manufacture process capability, whether the metal size of thermal PAD and PAD8-10 can be equal to the size of solder mask opening? Best regards, Hardy

  • TPS22990: Rds_on inquire

    TI Thinks Resolved
    Part Number: TPS22990 Hi Sir, if the ambient temperature is under 85 deg. and Vbias=3.3v condition. does Rds_on have chance to be near 4m ohm?
    • Answered

  • TPS22990: Life Time

    Resolved
    Part Number: TPS22990 Other Parts Discussed in Thread: TPS22998 Good afternoon, I am using TPS22990 in one of my boards and that board is also planned to be used on other products. But I got a feedback from end of life team that this component has an end…
    • Resolved

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