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  • TPS7A03: Vout ripple

    Part Number: TPS7A03 Hi Team, My customer used our TPS7A03 in their system and met some troubles. Below images show the ripple between normal TPS7A03(20mV) and suspected TPS7A03(40mV). Our load is 126Hz and cause the ripple, but we are not sure why suspected…

  • TPS7A03: About PSRR and Cout

    TI Thinks Resolved
    Part Number: TPS7A03 Hi LDO team, My customer would like to know if the below chart is only when Cout>1uF. Or is just the characteristic of the IC? Thanks, Luke

  • TPS7A03: output cap inrush

    TI Thinks Resolved
    Part Number: TPS7A03 Hi team, customer encounter inrush current too much( input current is limited) that output can't start up successfully, we want to reduce the output cap, but they have two 1uF, one is close to our LDO , the other is close to…

  • TPS7A03: Operation when VIN < VEN

    TI Thinks Resolved
    Part Number: TPS7A03 Other Parts Discussed in Thread: TLV755P Hi experts, I believe that VIN < VEN may occur in the application of my customer's product under development. Could you please answer the following questions about the TPS7A03 behavior when…
    • Answered

  • TPS7A03: Does a very light load affect anything?

    Resolved
    Part Number: TPS7A03 Other Parts Discussed in Thread: TPS7A20 Hey team! Quick question: would a light load (say 50uA-ish) affect anything around noise and quiescent current? In my mind it might improve IQ as ground current decreases. Also wanted to make…
    • Resolved

  • RE: TPS7A03: Leakage current when Vin < Ven

    Hi Mike, Very sorry for the delay. I had forgotten to get back to you when I got back from vacation. I won't have time to work on this until next week and it's a holiday, so I am going to try getting the measurements done by the end of next week.…

  • TPS7A03: minimum load current

    TI Thinks Resolved
    Part Number: TPS7A03 Hi Experts, We need your kind assistance. Could you please share the minimum load current of this part? Just like the image below. Thank you in advance. Best regards, Jonathan
    • Answered

  • TPS7A03: Rohs compliant

    Resolved
    Part Number: TPS7A03 I have some question about Rohs compliant of part below -TPS7A0330PDBVR I had checked on datasheet, I found it was determined “TBD” Do you have any update about this? Document Number "SBVS375A –JULY 2019–REVISED DECEMBER…
    • Resolved

  • TPS7A03: Output voltage long-term drift

    Part Number: TPS7A03 Other Parts Discussed in Thread: TPS7A02 , Hi, our customer had a question about the TPS7A02/3 accuracy, in terms of output drift over time. This is for a grid monitoring application, where they are using the LDO output as ADC voltage…
    • Answered

  • TPS7A03: Over-current protection foldback time

    Resolved
    Part Number: TPS7A03 Hello, We are using the TPS7A0325 and observe different timings on the foldback: 690mA -> 15us 270mA -> 60us Is there a way to calculate or estimate the time it takes for the foldback? Thank you and best regards, Ambroise
    • Resolved

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