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  • TPS7A47-Q1: Help with TINA simulation bode diagram

    TI Thinks Resolved
    Part Number: TPS7A47-Q1 Other Parts Discussed in Thread: TPS7A47 Tool/software: Hi team, I want to perform BODE analysis on the following circuit using TINA. This circuit uses TPS7A47-Q1 as an LDO regulator and connects it in parallel with an NMOS…

  • TPS7A47-Q1: Regarding post dc-dc converter regulation

    Part Number: TPS7A47-Q1 Other Parts Discussed in Thread: UCC25800-Q1 , TPS7A47 Tool/software: Hi Expert We are utilizing TPS7A47-Q1 as a post regulator for the UCC25800-Q1 in the Gate driver bias supply application for 4kW DC-DC converter. I would…

  • 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…

  • TPS7A47-Q1: About temperature

    Part Number: TPS7A47-Q1 Hi team, When I add the input from 5V to 20V and the output is kept at 3.3V, is it normal for the device temperature to go from 30 degrees to nearly 100 degrees? If the maximum input voltage of the device of 35V needs to be…

  • TPS7A47-Q1: Input capacitance selection

    TI Thinks Resolved
    Part Number: TPS7A47-Q1 Other Parts Discussed in Thread: TPS7A47 Hi team, I have some questions about LDO front-end capacitor selection. As mentioned in the user manual, the input voltage range of TPS7A47 is -0.4~36V， in Typical Application chapter…

  • 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…
    • 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…
    • 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: TPS7A47-Q1

    Part Number: TPS7A47-Q1 Other Parts Discussed in Thread: TIDA-01232 We have tested the TPS7A47-Q1 LDO voltage regulator and it has excellent performance for our application of filtering the output of our DC-DC Converters (< 1mV rms output ripple measured…

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