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  • UCC28710: Calculation of primary magnetizing inductance using sluc590

    Resolved
    Part Number: UCC28710 Other Parts Discussed in Thread: PMP10816 , Tool/software: 1. This webpage indicates that the maximum supported output voltage is 24V. But PMP10816 uses the IC for generating 48V output. Why is there a mismatch? Also, webench designer…
    • Resolved

  • UCC28710: Design recommendation

    Part Number: UCC28710 Other Parts Discussed in Thread: UCC28730 , , UCC28700 , UCC28740 , UCC28600 Hello, Is this IC a good option for a charger application to charge a battery pack of Lithium Phosphate batteries with voltage rated at 65V and power rating…
    • Answered

  • UCC28710: Device entering shutdown mode randomly

    Resolved
    Part Number: UCC28710 Hi, We have a design based on PMP11185 using the UCC28710. It is targeted for 5V / 2A output to power a small BLDC inverter. Our power supply design is almost identical to PMP11185, including the Wurth transformer. We notice that…
    • Resolved

  • UCC28710: UCC28710 high-voltage buck

    Part Number: UCC28710 Other Parts Discussed in Thread: UCC28910 Hi all, This is a high-voltage BUCK made with UCC28710. UCC28710 works in DCM mode. The input 30-150V, output 12V/3A. 1、I would like to know how this frequency is calculated. Is the calculation…

  • UCC28710: VDD UVLO observed during load transients. Can we use this with UCC24650 wake up monitor to improve load transient response?

    Part Number: UCC28710 Other Parts Discussed in Thread: UCC28712 , UCC24650 Hi, We are developing a flyback converter with 85-265Vrms 50Hz input to 12V, 1.5A output using the PSR IC UCC27812D. But during our tests we observed that the output is oscillating…
    • Answered

  • UCC28730: vs. UCC28710 current limiting

    Resolved
    Part Number: UCC28730 Other Parts Discussed in Thread: UCC28710 , , UCC28711 Team, Is there a difference in the current limiting capability of UCC28730 vs. UCC28710? It looks like the parametric comparison table calls out an additional current limiting…
    • Resolved

  • UCC28710: Power management forum

    TI Thinks Resolved
    Part Number: UCC28710 how to power up vdd pin externally to start the controller for debugging.. are there any safe methods?

  • UCC28710: DFMEA report

    TI Thinks Resolved
    Part Number: UCC28710 Other Parts Discussed in Thread: UCC28730-Q1 Hi Team, Customer requested DFMEA report for UCC28710D. Can you please help. Thanks Shinu.
    • Answered

  • UCC28710: Only Starts Switching at Higher Input Voltage

    Resolved
    Part Number: UCC28710 Hello, I am trying to get our UC28710 design to work with a new transformer, Wurth 750312170 , but I can only get the chip to begin switching when Vin_Bulk > ~180V. I would ideally like to use input voltages down to ~100V. I used the…
    • Resolved
    • Answered

  • UCC28710: UCC2871//Audible noise

    Resolved
    Part Number: UCC28710 Hi Team, We have selected UCC28710 part no for 1 Phase or 3 Phase Power supply with 24V/3 A output, so in proto type we are facing audible noise as per low descriptions , when we have turn on at load so audible noise observed please…
    • Resolved

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