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Showing 68 results View by: Thread Post Sort by

  • UCC28C40: UCC28C40 as a boost converter not working.

    TI Thinks Resolved
    Part Number: UCC28C40 Dear TI, I am trying to simulate UCC28C40 as a boost converter, It is already used in one of our client design, due to some problem we are analyzing it again. When I simulate the same design in TINA, the simulation showing "…

  • UCC28C40: UCC28C40 OUTPUT Abnormal waveform AT FULL LOAD (12V6A)

    TI Thinks Resolved
    Part Number: UCC28C40 UCC28C40:INPUT 10.8V~31.6Vdc output：12V/6A（Attached is the circuit diagram） problem：Some power supply waveforms are normal，

  • UCC28C40: Alternate part

    TI Thinks Resolved
    Part Number: UCC28C40 Hi, We are using UCC28C40DGKR part in one of our Power supply design. I do have a requirement of this part in large numbers. But, not able to procure the item because of high lead time. So, we are looking for alternative with same form…
    • Answered

  • UCC28C40: About total power dissipation

    Resolved
    Part Number: UCC28C40 Hi team, In the data sheet, there is a description of total power dissipation, but the unit here is °C/W. What does this indicate? Sincerely. Ryu
    • Resolved

  • UCC28C40: Difference between UCC28C40DGK and UCC38C40DGK

    TI Thinks Resolved
    Part Number: UCC28C40 Hi, My customer is planning to replace UCC28C40DGK with UCC38C40DGK. So I'm looking into those differences. As far as the data sheet is concerned, there is only a difference in the operating temperature range of the IC. Are…
    • Answered

  • UCC28C40: The bandwidth of the finalized design

    Resolved
    Part Number: UCC28C40 Hi Team, In the datasheet of UCCx8C4x: https://www.ti.com/product/UCC28C42?keyMatch=UCCX8C4X Page 32 Can you explain the rationale? Or can you share some relevant learning materials for me? Thanks. Best Regards, Charlie Xiao
    • Resolved
    • Answered

  • UCC28C40: Does UCC28C40 IC work with custom made flyback transformer designed for 115 Khz ?

    Resolved
    Part Number: UCC28C40 HI E2E , Does UCC28C40 IC work with custom made flyback transformer designed for 115 Khz ? If yes ; do I need to add extra components to the circuit to make it work with 115Khz Flyback transformer ? Sincerely, Zaim. …
    • Resolved

  • UCC28C40-Q1: Pin connection and PSpice result

    TI Thinks Resolved
    Part Number: UCC28C40-Q1 Hi I'm Zena Lee from TIK automotive FAE NCG. I have encountered some challenges while dealing wtih customer's request and understanding datasheet. The device is UCC28C40-Q1. Customer requested about how to not use a…
    • Answered

  • TINA-TI: Iso-Forward circuit with UCC28C40

    Resolved
    Part Number: TINA-TI Other Parts Discussed in Thread: UCC28C40 , UCC28C42 , UCC28C43 , PMP30720 , TL431 Hello E2E, I used WEBENCH® Power Designer to design an flyback power supply and I selected UCC28C40 PMW controller circuit but before I order the component…
    • Resolved
    • Answered

  • UCC28C40-Q1: design tool for non isolated boost converter

    Resolved
    Part Number: UCC28C40-Q1 Hello Team, My customer is interested in using UCC28C40-Q1 for non-isolated boost topology Vin = 7.5V to 15V Vout = 22V @ 1A fsw = 450kHz Webench only support flyback topology with this device. Is there a design tool for boost…
    • Resolved
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