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  • UCC28C53: Technical Clarification on UCC35706 Replacement with UCC28C53

    Part Number: UCC28C53 Other Parts Discussed in Thread: UCC35706 , Hi Team, I am Rohit Gupta, a Hardware Designer at Phazedynamics Innovation Pvt. Ltd. We are currently using the UCC35706 PWM controller in one of our DC-DC converter designs. Since…
    • Answered

  • UCC28C53: UCC28C53 DC/DC Flyback Active Startup

    Resolved
    Part Number: UCC28C53 Hi TI Team, I'm designing a DC/DC flyback converter using UCC28C53 and have a question about the active startup circuit. (Vin_max: 135V) When reviewing reference flyback designs, I noticed most of them use depletion-mode NMOS…
    • Resolved

  • UCC28C53: UCC28C53-Coupled Inductor DC/DC Flyback Power Stage Outputs

    TI Thinks Resolved
    Part Number: UCC28C53 Hi, I'm working on my first flyback converter design using UCC28C53 with coupled inductor and would appreciate if someone could review my calculations and component selections. This is my first DC/DC power supply project, so I…

  • UCC28C53: UCC28C53 PSPICE Fail

    Part Number: UCC28C53 Hi All, I am working on a power supply design using the UCC28C53 controller. The system works stable at light loads, but I am facing an issue when I try to draw 2A current. The system shuts down (or goes into a restart loop) as…

  • UCC28C53-Q1: Ucc28c53-q1

    TI Thinks Resolved
    Part Number: UCC28C53-Q1 Other Parts Discussed in Thread: UCC28C53 , UCC28C52 Tool/software: Could you pls help with calculation for soft start from the primary (controlling Cs Pin) and secondary (zenor diode and capacitor, slow vout rise)? We r looking…

  • UCC28C53-Q1: Request for simulation tools for UCC28C5X

    TI Thinks Resolved
    Part Number: UCC28C53-Q1 Hi team, My customer is designing with UCC28C53-Q1 for HV flyback. Do we have excel calculator for this device family? Thanks Scarlett

  • UCC28C53-Q1: No-Opto Flyback Design

    Part Number: UCC28C53-Q1 Other Parts Discussed in Thread: UCC28C53 Tool/software: Hello, In our project we need isolated no-opto flyback supply. Our specs shall be, Vin :18-150V Vout :15V Iout : 3A Is UCC28C53-Q1 IC the most up-to-date PWM…
    • Answered

  • UCC28C53: Differences between UCC28C43DR and UCC28C53DR

    Resolved
    Part Number: UCC28C53 Tool/software: Hi support team, We are considering replacing the UCC28C43DR with the UCC28C53DR in our existing circuit. Could you please explain the differences between these two parts? Also, could you provide information on the…
    • Resolved

  • UCC28C53: Recommendations for a Flyback Design Challenge

    TI Thinks Resolved
    Part Number: UCC28C53 Tool/software: We are in need of an Isolated Flyback DC/DC Converter design to work with a 24 to 96V battery system. It is to be a 15-140V input to 12V output voltage and, 4-5A nominal 9A peak output current converter. We want to…

  • UCC28C53-Q1: UCC28C53-Q1 controller for two switch forward converter

    TI Thinks Resolved
    Part Number: UCC28C53-Q1 Other Parts Discussed in Thread: PMP30183 , UCC28C53 Tool/software: Dear Ti team, I am looking to use UCC28C53-Q1 as a controller for two-switch forward converter. But i want the overcurrent and overvoltage protection feature…

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