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  • UCC3809-1: High number of failing parts

    TI Thinks Resolved
    Part Number: UCC3809-1 Here at our company we have a product that includes a UCC3809DTR-1 SOIC-8 chip in a flyback topology (schematic included). This product is running in the field for quite some time (10+ years) but suddenly we're experiencing a high…

  • UCC3809-1: Automotive Grade of UCC3809

    TI Thinks Resolved
    Part Number: UCC3809-1 Hi, May I know is there any equivalent component of UCC3809 with automotive grade? Thanks in advance. Best regards Shwetha Ramachandra
    • Answered

  • UCC3809-1: diode selection question in flyback slua086 (U-165)

    Resolved
    Part Number: UCC3809-1 Hi there, I am learning TI slua086 , p7-8 talks about three parameters to consider on diode selection in flyback. I have some questions to consult. (1) Quote page8 "The peak repetitive forward current is equal to the reflected primary…
    • Resolved

  • UCC3809-1: Unencrypted SPICE model

    TI Thinks Resolved
    Part Number: UCC3809-1 Hi Team, My customer is looking for the Unencrypted SPICE model of our UCC3809-1 to be used in a third party simulator tool. Can you share the Unencrypted SPICE model of our UCC3809-1? Regards, -Renan

  • UCC3809-1: 10 Watt TINA-TI Simulation

    TI Thinks Resolved
    Part Number: UCC3809-1 Other Parts Discussed in Thread: TINA-TI Hello, I would like to simulate the 10 Watt circuit found in the application note SLUU087B (attached below) using the UCC3809-1 controller in the TINA-TI simulation software. http://www…

  • TPS40210 - Isolated Flyback DC/DC Converter

    Other Parts Discussed in Thread: UCC3809-1 , TPS40210 Hello, I'd like to design a flyback isolated DC DC Converter with the following specification : Vin = 10V to 30V Vout = 48V Iout = 1.5A (max) With such power 72W, the first choice is the UCC3809…
    • Answered

  • UCC2809 UCC3809 looking for an eval board

    Resolved
    Other Parts Discussed in Thread: UCC2809-1 , PMP , UCC3809EVM Are any EVMs or PMP's offered for the UCC2809-1 (or 3809)? I can't find an EVM, and there is a big list of PMP's here http://www.ti.com/product/ucc3809#toolssoftware but I don't know…
    • Resolved

  • Re: Isolated DC/DC solution

    Suman, For type 1 and 2, I would recommend a flyback converter for this power level. Our UCC3809 would be a good controller for this. In fact on our our web page for this device you will find two good app notes to help with your design, see these links…

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