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  • TPS27SA08: A question how to use TPS27SA08 for current sensing.

    TI Thinks Resolved
    Part Number: TPS27SA08 Hello guys, One of my customers is considering using TPS27SA08C for their new products. They have the following question. Could you please give me your reply for them? Q. We want to limit the output current less than 4A. Is the following…
    • Answered

  • RE: TPS27SA08-Q1: Test result of ISO7637 and load dump

    Resolved
    Hi Jeffery, TPS27SA08-Q1 is rated for 12V standards. We do not post waveforms of this sort on E2E. Please contact the team directly at s-dmello@ti.com with your assigned FAE and TSR. Thanks, Shreyas

  • TPS27SA08: in series connection

    TI Thinks Resolved
    Part Number: TPS27SA08 For safety related application, we want to put two devices in series. Will this be possible ? First highside switch need to switch on first, as 2nd is leaking of VBB supply voltage - correct ?
    • Answered

  • RE: TPS27SA08-Q1: Will the current flowback from VOUT to VBB if no electrical power or signal is provided to VBB and EN.

    Resolved
    If I use efuse instead of TPS27SA08-Q1, would the backup design in the above figure be OK?
    • Answered

  • TPS27SA08-Q1: Lifetime and temperature drift of current sense accuracy

    Resolved
    Part Number: TPS27SA08-Q1 Dear Team, Our customer is potentially interested in this part, but requires information on the drift of the current sense measurement over time (automotive application) as well as with temperature changes. Do you have any data…
    • Resolved
    • Answered

  • TPS27SA08: Min. time for LATCH signal

    Resolved
    Part Number: TPS27SA08 Hello, one condition for reset the TPS27SA08 after a failure is that the LATCH signal has to be LOW. But what if this is the last condition that will be met e.g. because of switching it by a µC when all othe condition are already…
    • Resolved
    • Answered

  • TPS27SA08-Q1: Protection from inductive loads

    Resolved
    Part Number: TPS27SA08-Q1 Other Parts Discussed in Thread: TPS1HA08-Q1 Hi support team, I have a question about the description below. 1 Features, Page-1, SLVSFZ1 "Integrated output clamp to demagnetize inductive loads" What is the specification…
    • Resolved
    • Answered

  • RE: TPS27SA08-Q1: Cannot Enable Part

    Resolved
    I resolved this issue by adding a 0.1uF X7R capacitor to Vbb located physically next to the part. Vbb is already connected to the output of a power supply in my design and I already have 5 bypass capacitors totaling 143uF including some low ESR ceramic…

  • TPS27SA08-Q1: What does affect retry time?

    TI Thinks Resolved
    Part Number: TPS27SA08-Q1 Other Parts Discussed in Thread: TPS27SA08 Hello, I have a question concerning retry timing (t_RETRY). I build a PCB using TPS27SA08-Q1. Testing has been succesful and the retry timing was as expected and as stated in the datasheet…

  • TPS27SA08: 20A fixed current limit.

    TI Thinks Resolved
    Part Number: TPS27SA08 Hi team, Why is this device fixed at 20A for the current limit? Is there a standard that must be 20A or less? Sincerely. Kengo.

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