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  • UCC28704: PMP11612 Voltage Spikes at Output Capacitor

    TI Thinks Resolved
    Part Number: UCC28704 hello, i know TI only release Ripple Voltage after 150mOhm cable. but may i know what is ripple voltage directly on output capacitor? at full load i have some spikes at output capacitor (after 150mOhm cable, i dont see them) …

  • PMP11612: snubber temperature

    TI Thinks Resolved
    Part Number: PMP11612 hello, we use an almost identical circuit like pmp11612 and our snubber temperature reach 95° C under full load. only difference is the fet: datasheet.lcsc.com/.../Wuxi-NCE-Power-Semiconductor-NCE65T1K2I_C181922.pdf and regarding…
    • Answered

  • UCC28711EVM-160: please share us the Altium Designer file of UCC28711EVM-160 and PMP11612 of UCC28704

    Resolved
    Part Number: UCC28711EVM-160 Other Parts Discussed in Thread: UCC28704 , PMP11612 , Hi SIR,. please share us the Altium Designer file of UCC28711EVM-160 and PMP11612 of UCC28704 It`s possible to time to market , thanks regards, Philip
    • Resolved
    • Answered

  • PMP11612: Transformer T048 - floating Wire on AUX winding

    Resolved
    Part Number: PMP11612 is this floating wire just for better emi performance?
    • Resolved
    • Answered

  • UCC28704: PMP11600 / pmp11612 /pmp40228 - UCC28704EVM-724 Voltage Sense

    Resolved
    Part Number: UCC28704 Other Parts Discussed in Thread: PMP11612 hello, i design actually an inwall power supply and need a stable 5v source. i decided to use the ucc28704 and read some reference designs and manuals about this chip. regarding to official…
    • Resolved

  • PMP11612: Transformer sourcing help

    TI Thinks Resolved
    Part Number: PMP11612 I would like some help sourcing the transformer for my implementation of PMP11612. The transformer in the BOM(Sumida 10339-T048) has an inductance of 850 uH and the recommended turns ratio(Nps) for 5V design using the UCC287 controller…

  • PMP11612: Overvoltage protection

    TI Thinks Resolved
    Part Number: PMP11612 Would I need to add overvoltage protection like a zener diode or a TVS diode to this circuit? This design is to used in the US so the mains voltage will be 110VAC.

  • PMP11612: No Output from isolation transformer

    TI Thinks Resolved
    Part Number: PMP11612 I prototyped the PMp11612 on a PCB, but the Isolation transformer (POL-05020) is not producing any output. The Schematic is attached below. Pins 1 and 2 of the transformer are getting around 170V, Pin3 has 0V and Pin4 is PGND. The…

  • PMP11612: DC-DC EE16 Flyback transformer

    TI Thinks Resolved
    Part Number: PMP11612 Hello, I'm unable to source the Sumida 10339-T048 EE16 Flyback transformer. Would you be able to recommend another transformer with similar specs for this design. The specs listed in the datasheet weren't much helpful in selecting…
    • Answered

  • UCC28704: About TI Reference Deisgn PMP11612 Transformer

    Resolved
    Part Number: UCC28704 Other Parts Discussed in Thread: PMP11612 Hi Sir, Do you have PMP11612 Transformer spec on hand? thanks.
    • Resolved

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