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  • UCC28063: UCC28063 VS UCC28063A

    TI Thinks Resolved
    Part Number: UCC28063 Hi Team Any different between UCC28063 and UCC28063A

  • UCC28063A: About UCC28063A Application Question

    Part Number: UCC28063A Hi Sir, My customer plan UCC28063A design 600W SMPS. Currently has MOSFET damage when start up PFC. I think is noise interfere control card(UCC28063A), since we use wrap up inductor with copper and wire to GND. improve MOSFET damage…
    • Answered

  • UCC28063A: UCC28063 IC Gate drive GDB "B" Output Failures

    Resolved
    Part Number: UCC28063A Other Parts Discussed in Thread: UCC28061 , After updating from the older UCC28061 Interleaved PFC control IC to the newer "63A" version we have encountered failures of the "B" channel gate drive IC output. The boost…
    • Resolved
    • Answered

  • UCC28063A: ZCD lost (delayed) in bridgeless boost pfc in negtive half line cycle

    Resolved
    Part Number: UCC28063A I have used UCC28063A in bridgeless boost PFC, but there are some problems. Pls see the figures below. Two auxiliary windings are used to acheve ZCD in positive and negative linecycle,respectively (see fig. 1), but the ZCD signal…
    • Resolved

  • UCC28063A: Design 1.5KW PFC using UCC28063A

    Part Number: UCC28063A Other Parts Discussed in Thread: PMP10948 , UCC28180 , UCC28070 Dear Sir I am trying to design an 1.5KW PFC using UCC28063A power rating please below input range : 85~264Vac output voltage : 390V / 3.85A And I have refer PMP10948…
    • Answered

  • TINA/Spice/UCC28063A: Is it possible for some one to transform the Pspice Model into an Unencrypted one?

    Resolved
    Part Number: UCC28063A Other Parts Discussed in Thread: TINA-TI , Tool/software: TINA-TI or Spice Models Hi I am in need of the Unencrypted Pspice of UCC 28063A to use in Simplis. So i'm thinking about finding a method to transform the Pspice Model into…
    • Resolved

  • UCC28063A: About power factor data

    TI Thinks Resolved
    Part Number: UCC28063A Other Parts Discussed in Thread: PMP10116 Hello, Regarding to the power factor on UCC28063A, my customer is asking a question. (Question) Do you have a data of power factor at 10 - 30% of rated output current under following conditions…
    • Answered

  • UCC28063A: UCC28063A: Maximum input current equation in datasheet incorrect?

    Resolved
    Part Number: UCC28063A Other Parts Discussed in Thread: UCC28063 , UCC28061 , UCC28060 The peak inductor current for one boost converter is correctly given by equation 20 in the datasheet. Equation 37 however, which is the sum of the two inductor currents…
    • Resolved

  • UCC28063A: ZCD More Accurate Time Delay Circuit Design

    TI Thinks Resolved
    Part Number: UCC28063A Hi We are using UCC28063A and would like to use More Accurate Time Delay Circuit (Figure 26 from the datashet) Any document or tool explaining how calculate below circuit? Thanks!

  • UCC28063A: Parallel of four converters?

    TI Thinks Resolved
    Part Number: UCC28063A Other Parts Discussed in Thread: UCC28070 My customer would like to know if it is possible to interleave four UCC28063A devices for a single output (from a single source)? From some other posts it appears this will not work but…

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