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  • TPS7A47-Q1: Will TPS7A47 has additional thermal protection against 36V->1.4V/Short scenario?

    TI Thinks Resolved
    Part Number: TPS7A47-Q1 Other Parts Discussed in Thread: TPS7A47 Hi, When TPS7A47's output is short when VIN=36V, VOUT=1.4V and IOUT is short. Therefore the power dissipation on pass FET will be about 36*1.26=45W. Will thermal shutdown protects the device…

  • TPS7A47-Q1: TPS7A47-Q1 output failure issue

    Part Number: TPS7A47-Q1 Hi Team, My customer is using TPS7A47-Q1 and recently reports 5 failure cases (in total 30 boards). Background: 1) Input voltage: 24.5~28V (Input comes from the multi-windings Flyback, it's the aux-winding output and varies due…
    • Answered

  • TPS7A47-Q1: Alternative part check

    Resolved
    Part Number: TPS7A47-Q1 Hi, Due to TPS7A4701QRGWRQ1 may have a shortage issue, do you have an alternative solution? Regards, Hsing
    • Resolved
    • Answered

  • TPS7A47-Q1: Thermal shutdown temperature point design

    Resolved
    Part Number: TPS7A47-Q1 Hi Team, My customer use TPS7A47-Q1 in his automotive project. He use it in a 10Vin / 9Vout 500mA Max. load design. Now he had a output keep short to GND test, need to make sure our device safety include the thermal perform. He…
    • Resolved

  • TPS7A47-Q1: The maximum & minimum value of VREF

    TI Thinks Resolved
    Part Number: TPS7A47-Q1 Hi team, My customer would design TPS7A4701QRGWTQ1 in his project. Do we have the TPS7A4701QRGWTQ1 Maximum & Minimum value of VREF can provide to customer? Thanks! Kai

  • TPS7A47-Q1: Voltage regulator damage on Vin=25V from battery source.

    Part Number: TPS7A47-Q1 I am using the voltage regulator for 3.3V output. Below is the circuit I am using.Issue I am facing is that whenever I give Vin =25V from battery source.The regulator gets burnt.Due to this my MCU gets damaged aslo.Please suggest…
    • Answered

  • TPS7A47-Q1: 10.5Vin/10Vout/1A output automotive application

    Resolved
    Part Number: TPS7A47-Q1 Other Parts Discussed in Thread: TPS7A47 Hi team, May I have your help to propose the LDO solution automotive solution to meet below requirements? Vin = 10.5V Vout = 10V Iout = 1A AEC-Q100 is needed Is TPS7A47-Q1 the best solution…
    • Resolved
    • Answered

  • TPS7A47-Q1: Output accuracy and output limits

    Resolved
    Part Number: TPS7A47-Q1 When using the adjustable feature on the TPS7A47-Q1, is the output accuracy determined solely by the accuracy of the set point resistors or do I need to consider overall accuracy, line regulation, load regulation specs? Also,…
    • Resolved
    • Answered

  • TPS7A47-Q1: 25V Power Supply Schematic Review

    Resolved
    Part Number: TPS7A47-Q1 Hi Power Management team, I am attempting to use TPS7A47-Q1 to regulate 30V (Pins 13, 15, and 16) down to 25V using its Adjustable Operation. Can you please review the schematic below and respond with comments of recommended changes…
    • Resolved

  • RE: TPS7A47: smallest thermal junction theta

    Hey Fred, The TPS7A47-Q1 (TPS7A4701QRGWRQ1) is automotive qualified and has a good thermal resistance. Another solution to look at would be the TPS7B8601QDDARQ1 or the TPS7B8601QKVURQ1 also automotive qualified. Best, McKyla

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