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  • Power management forum

    TI Thinks Resolved
    Part Number: UCC28063A Other Parts Discussed in Thread: UCC28070 , UCC28180 , UCC28056 , UCC28065 Hello, I'm trying to find out if there is any calculation algorithm to calculate the inductor for a PFC unit design? I will appreciate if anyone can help…

  • UCC28063: UCC28063 VS UCC28063A

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

  • UCC28063A: We want to check whether the device can support 85VAC input, 600Vdc output. And what's the max frequency of the devices?

    TI Thinks Resolved
    Part Number: UCC28063A Hi team, We want to check whether the device can support 85VAC input, 600Vdc output. And what's the max frequency of the devices? Thanks.
    • 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…

  • 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

  • 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
    • 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!

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