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  • UCC28064A: Can UCC28064A be used with DC input for application SMPS with AC and DC inputs

    Resolved
    Part Number: UCC28064A Other Parts Discussed in Thread: TIDA-010015 Hi, What happens when input is DC to a SMPS using UCC28064A, Does it treat as brown out. How it detects brown out on voltage level or it must be AC voltage only.
    • Resolved

  • UCC28064A: UCC28064A

    TI Thinks Resolved
    Part Number: UCC28064A Other Parts Discussed in Thread: PMP30763 Hi TI team， At present, the customer needs ACDC 400W power supply, and the specifications are as follows. At present, the customer is recommended to use PMP30763 for reference design. May…

  • RE: UCC28064A: Question of parameter calculation on UCC28064A

    Motoyasu Hattori said: When calculating on the following Equation(5)(6) under the condition : RU=133kohm, RD=47kohm, IPHB_range=3uA. The result is VPHB_LR=1.57V, VPHB_HR=1.67V. According to the result of question1, VPHB is 325mV. He is thinking VPHB_HR …
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  • UCC28064A: About CS terminal rating

    Resolved
    Part Number: UCC28064A Other Parts Discussed in Thread: UCC28064EVM-004 About the absolute maximum rating of CS Is the data sheet wrong? VMAX: 3V, VMN-0.5V (data sheet) ↓ (Correct) VMAX: -0.5V, VMIN-3V
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    • Answered

  • UCC28064A: Relationship with VPHB_HR, VPHB and VPHB_LR

    Resolved
    Part Number: UCC28064A Other Parts Discussed in Thread: UCC28065 Hi, I have question of UCC28064A. Please advise me. What is VPHB_LR? Is VPHB_LR a threshold voltage for the Phase-B turn-off in the case of 90 to 132 VRMS (US mains)? What is VPHB_HR? Is VPHB_LR…
    • Resolved

  • UCC28064A: BRST threshold

    TI Thinks Resolved
    Part Number: UCC28064A I am using the UCC2864 in a conventional PFC converter. For my application i want to disable the burst mode, to do so i followed the advice given in an other topic to connect the BRST Pin directly to GND. @230 VAC input the controller…
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  • UCC28064A: Maximum current rating for internal clamps at ZCD pins

    Resolved
    Part Number: UCC28064A Other Parts Discussed in Thread: UCC28063 Hello, I have a doubt probably you could clarify. Datasheet for UCC28064A shows a typical application using a value of 3mA as maximum current rating for internal clamps. I cannot see clearly…
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  • UCC28065: UCC28065;Applicationnote;Convert UCC28064A EVM to Higher Switching Frequency Using UCC28065

    TI Thinks Resolved
    Part Number: UCC28065 Other Parts Discussed in Thread: UCC28064A , HI TI team, Applicationnote;Convert UCC28064A EVM to Higher Switching Frequency Using UCC28065 Is there an application note for the 700W module? Best regards.
    • Answered

  • UCC28065: UCC28065;Applicationnote;Convert UCC28064A EVM to Higher Switching Frequency Using UCC28065

    Resolved
    Part Number: UCC28065 Other Parts Discussed in Thread: UCC28064A , Hi TI team, Application note;Convert UCC28064A EVM to Higher Switching Frequency Using UCC28065 Is there an application note for the 700W module? Best regards.
    • Resolved

  • UCC28056EVM-296: UCC28056:Convert UCC28064A EVM to Higher Switching Frequency Using UCC28065

    TI Thinks Resolved
    Part Number: UCC28056EVM-296 Other Parts Discussed in Thread: UCC28064A , UCC28065 Hi TI team, Applicatin note;Convert UCC28064A EVM to Higher Switching Frequency Using UCC28065 Is there an application note for the 700W module? Best regards.

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