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  • UCC24612: UCC24612-2 Proportional gate drive in high power LLC

    Resolved
    Part Number: UCC24612 Hi Power folks, Could you help answer on the questions regarding UCC24612-2? Question 1. I wonder how the proportional gate drive works. It looks the normal gate voltage is 9.4V. If VDS touches the proportional gate drive threshold…
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    • Answered

  • UCC24612: Risk of shot-torugh during SR MOSFET turning off

    Resolved
    Part Number: UCC24612 Hi Team, My customer uses UCC24612-2 for SR MOSFET control in PFC cirucit, and he finds a short period of VGS overlaping under CCM, just as the pictures show below. Will this be a risk of shot-through on high/low side MOSFETs? Is…
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  • UCC24612: Synchronous rectification for negativ rail ?

    Part Number: UCC24612 Hi, I would like to use the UCC24612 in a SMPS that has complimentary rail output. I was wondering if there is any application note on how and if this device can be used for a negative rail. Thanks !
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  • UCC24612: What's the difference between UCC24612-1 and UCC24612-2 ?

    Resolved
    Part Number: UCC24612 Hi, In digikey store, there are two version of UCC24612. UCC24612-1 UCC24612-2 What's the difference between UCC24612-1 and UCC24612-2 ? Is there a functional difference, which one should I choose? Thanks
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  • UCC24612: Request for unencrypted UCC24612 simplis model

    TI Thinks Resolved
    Part Number: UCC24612 Hello, Is there an unencrypted simplis model for UCC24612 transient model. Please advise. Thanks, Norman
    • Answered

  • UCC24612: UCC24612 vs. MP6908A comparison table

    Resolved
    Part Number: UCC24612 Hi Team, There is a good new that we could DIN TI product! Customer is looking for the replacement of MP6908A. I think UCC24612 would be a good solution ! Do we have UCC24612 vs. MP6908A comparison table ? THX
    • Resolved

  • RE: UCC24612: Power management forum

    Hi Wesly, * I am sorry for the late reply, I am conducting some experiments using other SR-MOS samples. * Thank you for your thorough explanation, based on your explanation then re-read the datasheet I have much clearer idea on how Synchronous rectifier…
    • Answered

  • UCC24612: Gate drive issue. High transformer lekage ringing

    Resolved
    Part Number: UCC24612 Hello! I am using UCC24612-2 SR for 14V 10A QR flyback converter. Transformer has 480uH Lm and 6uH leakage. And I use TPW4R50ANH as SR mosfet. Below the 50% load condition SR doesn't work as expetcted. The SR conduction period is about…
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  • UCC24612: UCC24612 -for AC to DC flyback power supply

    TI Thinks Resolved
    Part Number: UCC24612 Other Parts Discussed in Thread: UC3845 Hii, we are using UCC24612 with SUM90142E-GE3 for flyback power supply output voltage 30V,10A with UC3845 pwn ic switching at 50KHz i am using UCC24612-2 version, Below issue i face i) At startup…

  • UCC24612: Strange gate waveform in LLC application

    TI Thinks Resolved
    Part Number: UCC24612 Other Parts Discussed in Thread: UCC256303 , Hello. I'm trying to make an LLC converter with the UCC256303 and two UCC2416-2 on the secondary side. My circuit looks similar to the UCC256303 eval-board except that I have synchronous…

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