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Showing 65 results View by: Thread Post Sort by
  • UCC2891: Design of a 300W DCDC converter

    Gautham Venkat Venkateswaran
    Gautham Venkat Venkateswaran
    TI Thinks Resolved
    Part Number: UCC2891 Other Parts Discussed in Thread: TINA-TI Hi Experts, I am looking to design a 300W DCDC converter with the following specs: Vin = 70VDC- 125VDC Vout = 9VDC-16VDC, 14.4VDC nominal. pout = 300W isolated topology I…
    • over 2 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • UCC2891: ABOUT WATTAGE OF UCC2891

    ramar g
    ramar g
    TI Thinks Resolved
    Part Number: UCC2891 hi , i need some information about UCC2891.I am using that chip into 500 watts dc to dc application.its able handle 500 watts or not ? INPUT RANGE=60-84VDC, INPUT CURRENT=8.3A, OUTPUT VOLTAGE=14 OUTPUT CURRENT=35A POWER…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • UCC2891: Is UCC2891 suitable for a isolated power supply which has Vin=9~36V, Vo=12V and Io=5A?

    Kazuya Nakai59
    Kazuya Nakai59
    Resolved
    Part Number: UCC2891 Other Parts Discussed in Thread: UCC28C50 , UCC2800 , LM5025A , LM5026 Hello guys, One of my customers is considering using UCC2891 for their new products. They want to design a isolated power supply which has Vin=9~36V(DC), Vo…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • UCC2891: About typical power level.

    Tomohiro Yoshimura
    Tomohiro Yoshimura
    TI Thinks Resolved
    Part Number: UCC2891 Other Parts Discussed in Thread: UCC2894 , , UCC2897A , UCC28951 Hello teams, I would like to design a offline power supply using forward converter topology. The specifications are as follows Input voltage: 280V to 330V Output…
    • over 2 years ago
    • Power management
    • Power management forum
  • UCC2891: ucc2891 slua303 Lmag

    Irene Perez
    Irene Perez
    TI Thinks Resolved
    Part Number: UCC2891 Hi TI, I read a post in relation to the magnetizing inductance of the transformer used in the SLUA303 technical note, PA0810, and I still have a doubt, because the transformer manufacturer (Pulse eng) specifies a Lmag=345uH, and…
    • over 5 years ago
    • Power management
    • Power management forum
  • RE: UCC2891: UCC2891 Protection function and power SPEC check

    Yunsheng Qu
    Yunsheng Qu
    Hi, Rock Thanks for your interest in TI here. I will be happy to route your request into the appropriate team to support. Please note the team that supports this device is in the US so they will have a delayed response due to the US holiday. Please…
    • over 5 years ago
    • Power management
    • Power management forum
  • UCC2891: i want to understand current sharing method

    Thadisetti Nagaraju
    Thadisetti Nagaraju
    TI Thinks Resolved
    Part Number: UCC2891 Other Parts Discussed in Thread: TINA-TI I am using IC UCC2891D need current sharing method how to use current sharing techniques please provide detailed design process and understanding PMP2214 PM2214.pdf
    • over 4 years ago
    • Power management
    • Power management forum
  • UCC2891: about 13.5V threshold for startup

    ACGUY
    ACGUY
    TI Thinks Resolved
    Part Number: UCC2891 Other Parts Discussed in Thread: UCC2897A Hello E2E, I know this device has 13.5V threshold for startup and it stop when the VDD over threshold. However, this characteristic detail is not find on datasheet. Does the 13.5V threshold…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • UCC2891: Secondary-side regulation

    Omar Mercado
    Omar Mercado
    Resolved
    Part Number: UCC2891 Other Parts Discussed in Thread: , , UCC2892 , UCC2893 , UCC2894 Hello! Can I use your UCC2891X with Secondary-side regulation? I do not have auxiliary winding and would like to power the IC from the primary winding and use an…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • UCC2891: Power supply design

    Siddharth Verma
    Siddharth Verma
    TI Thinks Resolved
    Part Number: UCC2891 I have my voltage input from 19.2 to 148v and I want an output of 5v@12A, 15v@3A and -15v@0.5A. I am thinking to make the active clamp forward converter. Will UCC2891 works in this input range? If any reference design available please…
    • over 6 years ago
    • Power management
    • Power management forum
>

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