Search tips
Showing 186 results View by: Thread Post Sort by
    Answered

  • TPS74801-Q1: withstand maximum gravitational pressure

    Resolved
    Part Number: TPS74801-Q1 Hi Team, My customer is using our TPS74801QRGWRQ1, and when they build the PCB board, they will paste the thermal pad on the top of our IC, so they would like to know the withstand maximum gravitational pressure of our IC, do we…
    • Resolved

  • TPS74801: Vbias sequence check

    TI Thinks Resolved
    Part Number: TPS74801 Hi, Would like to double confirm with you. If the Vbias is ready earlier than Vin and EN signal, it should be no issue, right?

  • TPS74801: CS1238727

    Part Number: TPS74801 Hi，follow picture is about my design of TPS74801。 yesterday,I want to test whether the load of PCIE_VCCA2P5 can withstand 2.5+-10%,so i set the LDO do not work by tie the PIN5 EN to GND。 After i complete the test,recover the connect…

  • RE: TPS74801: TPS74801: questions for PSRR test

    Hi, McKyla I agree with you that different test condition will be have a little bit different test result. According to your experience, what kind of application will require to test PSRR in general? For customer application, they are use TPS74801 on rack…
    • Answered

  • TPS74801: Implement margin high/low function on TPS74801

    Resolved
    Part Number: TPS74801 Dear team, We design 0.8V rail by TPS74801. Based on datasheet table 3, R1=Rtop=short, R2=Rbot=open for 0.8Vout. Can we set R1=Rtop=0-ohm and R2=Rbot=10K for 0.8Vout? we want to implement voltage margining function by UCD90xx device…
    • Resolved

  • TPS74801: TPS74801RGWT SS voltage Problem

    TI Thinks Resolved
    Part Number: TPS74801 Hi team! Help! Recently I have designed a new board using TPS74801RGWT, the following picture shows the schematics. Actually this LDO was a backup circuit, I did NOT solder L48 for use, that means this TPS74801 was almost no load…
    • Answered

  • TPS74801: What's reliability impact under aggressive thermal condition.

    Resolved
    Part Number: TPS74801 Hi Expert, Customer use TPS74801 for 32G UDIMM application, during operation, they measure the Tj peak value is 124.28C. the device recommend operation TEMP is -40 to 125 degree, customer would to know that have any reliability concern…
    • Resolved
    • Answered

  • TPS74801: PG Pull-Up voltage before IN is provided

    Resolved
    Part Number: TPS74801 Hello, At my customer design using TPS74801, the pull-up voltage to a pull-up resistor connected to the PG pin is provided before IN is provided. Is this OK as long as the pull-up voltage is below VPG absolute maximum rating 6V specified…
    • Resolved
    • Answered

  • TPS74801: Using the same supply for both BIAS and IN inputs.

    Resolved
    Part Number: TPS74801 Hi, Due to layout contraints I am using the same supply 3V3 for both BIAS and IN inputs. The output is set to 1V8. On verification the output supply seems to be working fine across different temp conditions from -40°C to 85°C.…
    • Resolved
    • Answered

  • TPS74801: SS Pin voltage

    Resolved
    Part Number: TPS74801 Hi Expert, could you help to know how much voltage on SS pin during steady state ? Regards, Mark
    • Resolved

Didn't find what you are looking for? Post a new question.