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Showing 15 results View by: Thread Post Sort by
  • UCC28C44-Q1: UCC28C44QDRQ1Field Failure

    Roberto Yee
    Roberto Yee
    TI Thinks Resolved
    Part Number: UCC28C44-Q1 This is a follow-up post from the below post: UCC28C44-Q1: Field failure of UCC28C44QDRQ1 - Power management forum - Power management - TI E2E support forums We are still seeing failures when using the UCC28C44QDRQ1 at the…
    • 1 month ago
    • Power management
    • Power management forum
  • UCC28C44-Q1: Need help on decoding the top mark

    Zamin Torres
    Zamin Torres
    Part Number: UCC28C44-Q1 Please help to decode the Top Mark : What does the 92M means? What does the A6XYG4 means?
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • UCC28C44-Q1: VDD Voltage

    Phong Ly
    Phong Ly
    Resolved
    Part Number: UCC28C44-Q1 The maximum VDD voltage at pin 7 of this IC is specified at 20V. What is the reliability (MTBF) number if the voltage is slightly exceeding 20V in the application?
    • Resolved
    • 5 months ago
    • Power management
    • Power management forum
  • UCC28C44-Q1: Field failure of UCC28C44QDRQ1

    Danilo A.
    Danilo A.
    TI Thinks Resolved
    Part Number: UCC28C44-Q1 Hi Team, Posting on behalf of our customer. I'll share this E2E post with our customer so he can reply when needed. I have a field failure of UCC28C44QDRQ1 that I need technical support with I have at least 13 confirmed…
    • 4 months ago
    • Power management
    • Power management forum
  • Answered
  • UCC28C44-Q1: Seeking a Methodical Approach for SMPS Component Selection Beyond Datasheet Examples

    Hüseyin Umut Aydın
    Hüseyin Umut Aydın
    Resolved
    Part Number: UCC28C44-Q1 Tool/software: Hello, I'm an electrical engineering student actively working on improving my skills in SMPS design through personal projects. I'm trying to move beyond just using automated design tools and learn the fundamental…
    • Resolved
    • 10 months ago
    • Power management
    • Power management forum
  • Answered
  • UCC28C44-Q1: A Student's Question on a Practical Workflow: Is Modifying Reference Designs a Valid Path?

    Hüseyin Umut Aydın
    Hüseyin Umut Aydın
    Resolved
    Part Number: UCC28C44-Q1 Tool/software: Hi everyone, I'm a final-year electrical engineering student and I'm at a point where I need some validation on a design approach from experienced professionals. For my own learning, I am designing a DC-DC flyback…
    • Resolved
    • 10 months ago
    • Power management
    • Power management forum
  • Answered
  • UCC28C44-Q1: UCC28C44-Q1

    Abhishek Sitalgere
    Abhishek Sitalgere
    Resolved
    Part Number: UCC28C44-Q1 Other Parts Discussed in Thread: UCC28C42 As per application note, the converter is designed for CCM operation by using UCC28C42 for flyback converter. But i want to use in DCM operation can i use the same parameter for calculation…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • UCC28C44-Q1: Constructed Webench design is not working properly

    Emanuel Lemnitz1
    Emanuel Lemnitz1
    Resolved
    Part Number: UCC28C44-Q1 Hi TI, I have built the design from the attached Webench design. But the Controller is not switching properly. I will get the PWM Signal to switch V_GS (yellow signal) for 30us and then it goes to zero for 20us before working…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • UCC28C44-Q1: Flyback Converter Design

    Piyush Hirapara
    Piyush Hirapara
    Resolved
    Part Number: UCC28C44-Q1 i have been using webench power design tool for my project, which has the following specifications. Vin:- 50 to 90 Vdc Vout:- 12Vdc Iout:- 10A isolated Flyback converter topology it showing converter with 14A peak current…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: UCC28C44: Fosc issue to change timing capacitor

    Aidan Davidson1
    Aidan Davidson1
    Resolved
    Hi Antonio! Thank you for taking the time to get in touch with us! Could you tell me about the problems that are emerging related to the oscillator frequency? If a temperature range of up to +125C is still required for your application, the UCC28C44…
    • over 6 years ago
    • Power management
    • Power management forum
>

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