Search tips
Showing 186 results View by: Thread Post Sort by
    Answered

  • UCC28730: UCC28730-Valley Switching

    Resolved
    Part Number: UCC28730 Hi. I was using UCC28730 PSR flyback controller and I am happened to see that UCC28730 is using valley switching. Depending on my knowledge a DCM flyback converter has zero current at the end of energy transfer period in which the…
    • Resolved
    • Answered

  • UCC28730: UCC28730-Output Change

    Resolved
    Part Number: UCC28730 Other Parts Discussed in Thread: UCC24650 Hi everyone. I was trying to use UCC28730 PSR Flyback controller with Wake-up monitoring( Ucc24650), and actully using a converter designed by TI. In the datasheet example design the power…
    • Resolved

  • UCC28730-Q1: TINA model

    TI Thinks Resolved
    Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC28730 Hi, Is there any model of the UCC28730-Q1 for TINA TI?

  • UCC28730-Q1: [ELENTEC] Request for review on whether or not circuit configuration is possible

    TI Thinks Resolved
    Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC28730 , PMP Hi, TI support team The UCC28730-Q1 product is referring to the circuit configured as below. TIDM694.PDF Please advise which part needs to be changed or modified to configure the…

  • UCC28730: May I ask how UCC28730 can measure the phase & Gain waveform ?

    Part Number: UCC28730 Hi Team May I ask how UCC28730 can measure the phase & Gain waveform as follows, how to connect the external instrument on the SCH? The datasheet only shows how to calculate, but the customer wants to measure from the outside…
    • Answered

  • UCC28730-Q1: Problem with importing UCC28730 MACRO in to TINA

    Resolved
    Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC28730 , UCC24650 Hi there, I downloaded UCC28730 spice macro from this link . But when I try to import to TINA, an error message pops out: Same for UCC24650 from the same zip file. The only transformer…
    • Resolved

  • UCC28730-Q1: Query regarding output current tuning of PMP22557

    TI Thinks Resolved
    Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC28730 , PMP22557 , , TPS40210 , TPS40210-Q1 Dear TI e2e Team, We got the reference design from evaluation board (PMP22557) with part number of UCC28730. In that design given input voltage range is…

  • UCC28730: Require reference PSpice model circuit on UCC28730

    TI Thinks Resolved
    Part Number: UCC28730 I am trying to simulate the part UCC28730 on Pspice for TI by using model given in its library But unable to get DRV Signal, voltage level at HV, VCC, VS and CS pins is as defined in electrical characteristic of part as per data…
    • Answered

  • UCC28730: Maximum frequency of UCC28730

    Resolved
    Part Number: UCC28730 Hi, I am designing a Flyback-converter and am cuurently planning to use the UCC28730. How does the controller behave, when the maximum duty cycle is reached at a lower frequency then the 83kHz maximum frequency of the controller? For…
    • Resolved

  • UCC28730-Q1: UCC28730-Q1

    TI Thinks Resolved
    Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC28730 Hi From the simulation result, controller will stop working(no DRV) when VOUT rise to the design value 12V, it looks like the VS level is above 4.6V and trigger the OVP, I want to consult…

Didn't find what you are looking for? Post a new question.