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  • TPS552882: TPS552882 is not output.

    Part Number: TPS552882 I want to create a 3.8V output to a 4.2V input using tps552882. However, the output voltage is very low at 83 mV, and the voltage across the fb pin is 27 mV. The switch is configured as a 400 kHz circuit, but it operates at 2.7…
    • Answered

  • TPS552882: TPS552882 is not output.

    Resolved
    Part Number: TPS552882 I want to create a 3.8V output to a 4.2V input using tps552882. However, the output voltage is very low at 83 mV, and the voltage across the fb pin is 27 mV. The switch is configured as a 400 kHz circuit, but it operates at 2.7…
    • Resolved

  • TPS552882: TPS552882 damage in boost mode at approximately 3.8A load current

    Part Number: TPS552882 Hello TI team, We are evaluating the TPS552882 in a buck-boost power supply application and would like to ask for your guidance regarding a device damage issue observed only during boost operation. Operating conditions…

  • TPS552882: Overheating of output capacitor - TPS552882

    Part Number: TPS552882 Other Parts Discussed in Thread: TPS55288 , LM51772 Hello Support, I am developing board where is 2x USB PD Source (100W) build with TPS552882RPMR + TPS25751DREFR. I noticed during the testing abnormal heat of plus(+) terminal…

  • TPS552882-Q1: TPS552882-Q1 IC Failure After 30 Days of Outdoor Operation – VCC_SW2/VOUT/GND Short

    Part Number: TPS552882-Q1 Other Parts Discussed in Thread: TPS552882 Hi TI Team, We are using the TPS552882QRPMRQ1 in our product for a 12 V power rail . The product is used in an outdoor environment. The operating conditions are: Input Voltage…
    • Answered

  • TPS552882: TPS552882 boost MOSFET short

    Resolved
    Part Number: TPS552882 Hello, We are facing an issue with the TPS552882, the boost MOSFET break and we can't find why. The two interal MOSFET become short on one board and the top side internal MOSFET become short on another prototype. I have checked…
    • Resolved

  • TPS552882-Q1: Application of TPS552882‑Q1

    Part Number: TPS552882-Q1 Other Parts Discussed in Thread: TPS552882 , TPS55288-Q1 My application has an input voltage range of 11 V to 24 V, an output voltage of 12.5 V, and an output load current of 8 A. Can I use the TPS552882 or TPS552882‑Q1 for this…

  • RE: TPS552882-Q1: TPS552882-Q1 SW2-to-VOUT Short During Power ON/OFF

    Hi Mulin, Mulin Yuan said: Is there possibility that before you change to 10uH, the IC is already slightly damaged? Yes, there is a possibility that the IC was already damaged before mounting the 10 µH inductor. We have heard a squeaking sound from…

  • TPS552882-Q1: TPS552882-Q1 Compensation Component Selection for Multiple Output Configurations

    Part Number: TPS552882-Q1 Hi Team, We are using the TPS552882-Q1 buck-boost converter in our application, with an input voltage range of 10 V to 35 V . We are using this IC in four different locations in our system with the following output requirements…
    • Answered

  • TPS552882: TPS552882 step response stability issue

    Resolved
    Part Number: TPS552882 Hello, I have an issue with TPS552882 Design Calculation V1.0 (zip). When I open it excel delete defined name because the file is corrupted. So I can't see the bode plot and phase margin. And it seems that I have a stability issue…
    • Resolved

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